{"text_format":"1","workbook":"xlsx","n_sheets":2,"sheets":["随机练习","题库"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1900"}

{"sheet":"随机练习","index":0,"n_rows":25,"n_cols":8,"rows_kept":25,"cut":false,"hidden":false,"merged":[[0,0,0,7]]}
["使用方法：ctrl+m 重新抽题，在回答列手动输入或用下拉列表选择\n打开文档时，如提示“安全警告 部分活动内容已被禁止。”请点击“启用内容”。\n制作者：caazy"]
[]
["题号","题目","A","B","C","D","回答","正确否"]
[214,{"$f":"VLOOKUP($A4,题库!$A:$I,COLUMN()+1,0)","v":"键盘上的“基准键”指的是______。\n"},{"$f":"VLOOKUP($A4,题库!$A:$I,COLUMN()+2,0)","v":"(A)\"D\"和\"K\"这两个键"},{"$f":"VLOOKUP($A4,题库!$A:$I,COLUMN()+2,0)","v":"(B)\"A、S、D、F\"和\"J、K、L、；\"这八个键"},{"$f":"VLOOKUP($A4,题库!$A:$I,COLUMN()+2,0)","v":"(C)\"1、2、3、4、5、6、7、8、9、0\"这十个键"},{"$f":"VLOOKUP($A4,题库!$A:$I,COLUMN()+2,0)","v":"(D)左右两个\"Shift\"键"},null,{"$f":"IF(G4=\"\",\"\",IF(G4=VLOOKUP($A4,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[480,{"$f":"VLOOKUP($A5,题库!$A:$I,COLUMN()+1,0)","v":"“ftp://ftp.download.com/pub/doc.txt”指向的是一个______。"},{"$f":"VLOOKUP($A5,题库!$A:$I,COLUMN()+2,0)","v":"(A)FTP站点"},{"$f":"VLOOKUP($A5,题库!$A:$I,COLUMN()+2,0)","v":"(B)FTP站点的一个文件夹"},{"$f":"VLOOKUP($A5,题库!$A:$I,COLUMN()+2,0)","v":"(C)FTP站点的一个文件"},{"$f":"VLOOKUP($A5,题库!$A:$I,COLUMN()+2,0)","v":"(D)地址表示错误"},null,{"$f":"IF(G5=\"\",\"\",IF(G5=VLOOKUP($A5,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[491,{"$f":"VLOOKUP($A6,题库!$A:$I,COLUMN()+1,0)","v":"因特网中的域名服务器系统负责全网IP地址的解析工作，它的好处是______。\n"},{"$f":"VLOOKUP($A6,题库!$A:$I,COLUMN()+2,0)","v":"(A)IP地址从32位的二进制地址缩减为8位的二进制地址"},{"$f":"VLOOKUP($A6,题库!$A:$I,COLUMN()+2,0)","v":"(B)IP协议再也不需要了"},{"$f":"VLOOKUP($A6,题库!$A:$I,COLUMN()+2,0)","v":"(C)用户只需要简单地记住一个网站域名，而不必记住IP地址"},{"$f":"VLOOKUP($A6,题库!$A:$I,COLUMN()+2,0)","v":"(D)IP地址再也不需要了"},null,{"$f":"IF(G6=\"\",\"\",IF(G6=VLOOKUP($A6,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[7,{"$f":"VLOOKUP($A7,题库!$A:$I,COLUMN()+1,0)","v":"我国的国家标准GB2312用______位二进制数来表示一个汉字。"},{"$f":"VLOOKUP($A7,题库!$A:$I,COLUMN()+2,0)","v":"(A)8"},{"$f":"VLOOKUP($A7,题库!$A:$I,COLUMN()+2,0)","v":"(B)16"},{"$f":"VLOOKUP($A7,题库!$A:$I,COLUMN()+2,0)","v":"(C)4"},{"$f":"VLOOKUP($A7,题库!$A:$I,COLUMN()+2,0)","v":"(D)7"},null,{"$f":"IF(G7=\"\",\"\",IF(G7=VLOOKUP($A7,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[312,{"$f":"VLOOKUP($A8,题库!$A:$I,COLUMN()+1,0)","v":"计算机能直接执行的指令包括两个部分，它们是_______。"},{"$f":"VLOOKUP($A8,题库!$A:$I,COLUMN()+2,0)","v":"(A)源操作数和目标操作数"},{"$f":"VLOOKUP($A8,题库!$A:$I,COLUMN()+2,0)","v":"(B)操作码和操作数"},{"$f":"VLOOKUP($A8,题库!$A:$I,COLUMN()+2,0)","v":"(C)ASCII码和汉字代码"},{"$f":"VLOOKUP($A8,题库!$A:$I,COLUMN()+2,0)","v":"(D)数字和文字"},null,{"$f":"IF(G8=\"\",\"\",IF(G8=VLOOKUP($A8,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[484,{"$f":"VLOOKUP($A9,题库!$A:$I,COLUMN()+1,0)","v":"通过计算机网络可以进行收发电子邮件，它除了可收发普通电子邮件外，还可以______。\n"},{"$f":"VLOOKUP($A9,题库!$A:$I,COLUMN()+2,0)","v":"(A)传送计算机软件"},{"$f":"VLOOKUP($A9,题库!$A:$I,COLUMN()+2,0)","v":"(B)传送语言"},{"$f":"VLOOKUP($A9,题库!$A:$I,COLUMN()+2,0)","v":"(C)订阅电子报刊"},{"$f":"VLOOKUP($A9,题库!$A:$I,COLUMN()+2,0)","v":"(D)以上都对"},null,{"$f":"IF(G9=\"\",\"\",IF(G9=VLOOKUP($A9,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[272,{"$f":"VLOOKUP($A10,题库!$A:$I,COLUMN()+1,0)","v":"在下列软件中，属于系统软件的是______。\n"},{"$f":"VLOOKUP($A10,题库!$A:$I,COLUMN()+2,0)","v":"(A)WPS"},{"$f":"VLOOKUP($A10,题库!$A:$I,COLUMN()+2,0)","v":"(B)CCED"},{"$f":"VLOOKUP($A10,题库!$A:$I,COLUMN()+2,0)","v":"(C)WORD"},{"$f":"VLOOKUP($A10,题库!$A:$I,COLUMN()+2,0)","v":"(D)DOS"},null,{"$f":"IF(G10=\"\",\"\",IF(G10=VLOOKUP($A10,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[237,{"$f":"VLOOKUP($A11,题库!$A:$I,COLUMN()+1,0)","v":"硬盘连同驱动器是一种______。\n"},{"$f":"VLOOKUP($A11,题库!$A:$I,COLUMN()+2,0)","v":"(A)数据库管理系统"},{"$f":"VLOOKUP($A11,题库!$A:$I,COLUMN()+2,0)","v":"(B)外存储器"},{"$f":"VLOOKUP($A11,题库!$A:$I,COLUMN()+2,0)","v":"(C)内存储器"},{"$f":"VLOOKUP($A11,题库!$A:$I,COLUMN()+2,0)","v":"(D)数据库"},null,{"$f":"IF(G11=\"\",\"\",IF(G11=VLOOKUP($A11,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[437,{"$f":"VLOOKUP($A12,题库!$A:$I,COLUMN()+1,0)","v":"计算机网络的主要目标是______。\n"},{"$f":"VLOOKUP($A12,题库!$A:$I,COLUMN()+2,0)","v":"(A)分布处理"},{"$f":"VLOOKUP($A12,题库!$A:$I,COLUMN()+2,0)","v":"(B)将多台计算机连接起来"},{"$f":"VLOOKUP($A12,题库!$A:$I,COLUMN()+2,0)","v":"(C)提高计算机可靠性"},{"$f":"VLOOKUP($A12,题库!$A:$I,COLUMN()+2,0)","v":"(D)共享软件、硬件和数据资源"},null,{"$f":"IF(G12=\"\",\"\",IF(G12=VLOOKUP($A12,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[84,{"$f":"VLOOKUP($A13,题库!$A:$I,COLUMN()+1,0)","v":"微机中1K字节表示的二进制位数是______。\n"},{"$f":"VLOOKUP($A13,题库!$A:$I,COLUMN()+2,0)","v":"(A)1000"},{"$f":"VLOOKUP($A13,题库!$A:$I,COLUMN()+2,0)","v":"(B)8×1000"},{"$f":"VLOOKUP($A13,题库!$A:$I,COLUMN()+2,0)","v":"(C)1024"},{"$f":"VLOOKUP($A13,题库!$A:$I,COLUMN()+2,0)","v":"(D)8×1024"},null,{"$f":"IF(G13=\"\",\"\",IF(G13=VLOOKUP($A13,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[]
["判断编号","题目","回答","正确否"]
[437,{"$f":"VLOOKUP($A16+580,题库!$A:$I,COLUMN()+1,0)","v":"计算机病毒的传染性，就是指它的自我复制能力。"},null,{"$f":"IF(C16=\"\",\"\",IF(C16=VLOOKUP($A16+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[201,{"$f":"VLOOKUP($A17+580,题库!$A:$I,COLUMN()+1,0)","v":"Java语言指超文本标记语言。\n"},null,{"$f":"IF(C17=\"\",\"\",IF(C17=VLOOKUP($A17+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[136,{"$f":"VLOOKUP($A18+580,题库!$A:$I,COLUMN()+1,0)","v":"在Windows中，用户可以对磁盘进行快速格式化，但是被格式化的磁盘必须是以前做过格式化的磁盘。"},null,{"$f":"IF(C18=\"\",\"\",IF(C18=VLOOKUP($A18+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[159,{"$f":"VLOOKUP($A19+580,题库!$A:$I,COLUMN()+1,0)","v":"从物理上拔出优盘之前，应先使用“拨下或弹出硬件”程序停止优盘工作，以防数据丢失或优盘故障。"},null,{"$f":"IF(C19=\"\",\"\",IF(C19=VLOOKUP($A19+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[206,{"$f":"VLOOKUP($A20+580,题库!$A:$I,COLUMN()+1,0)","v":"算法至少应该有一个输出。"},null,{"$f":"IF(C20=\"\",\"\",IF(C20=VLOOKUP($A20+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[409,{"$f":"VLOOKUP($A21+580,题库!$A:$I,COLUMN()+1,0)","v":"邮件接收遵守POP协议。"},null,{"$f":"IF(C21=\"\",\"\",IF(C21=VLOOKUP($A21+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[67,{"$f":"VLOOKUP($A22+580,题库!$A:$I,COLUMN()+1,0)","v":"一个16×16点阵的汉字，其字形需要占256个字节的存储空间。"},null,{"$f":"IF(C22=\"\",\"\",IF(C22=VLOOKUP($A22+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[262,{"$f":"VLOOKUP($A23+580,题库!$A:$I,COLUMN()+1,0)","v":"在Windows环境下，文件主名的取法，可以使用任意可显示字符。"},null,{"$f":"IF(C23=\"\",\"\",IF(C23=VLOOKUP($A23+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[314,{"$f":"VLOOKUP($A24+580,题库!$A:$I,COLUMN()+1,0)","v":"工作簿是Excel中存储电子表格的一种基本文件，其系统默认扩展名为.xls。\n"},null,{"$f":"IF(C24=\"\",\"\",IF(C24=VLOOKUP($A24+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]
[381,{"$f":"VLOOKUP($A25+580,题库!$A:$I,COLUMN()+1,0)","v":"根据计算机网络覆盖地理范围的大小，网络可分为广域网和以太网。"},null,{"$f":"IF(C25=\"\",\"\",IF(C25=VLOOKUP($A25+580,题库!$A:$I,4,0),\"正确\",\"错误\"))","v":""}]

{"sheet":"题库","index":1,"n_rows":1071,"n_cols":8,"rows_kept":1071,"cut":false,"hidden":true,"merged":[]}
["编号","题型","题目","答案","A","B","C","D"]
[1,"单选","下列有关信息的描述正确的是______。\n","C","(A)只有以书本的形式才能长期保存信息","(B)数字信号比模拟信号易受干扰而导致失真","(C)计算机以数字化的方式对各种信息进行处理","(D)信息的数字化技术已初步被模拟化技术所取代"]
[2,"单选","现代信息社会的主要标志是_____。\n","D","(A)汽车的大量使用","(B)人口的日益增长","(C)自然环境的不断改善","(D)计算机技术的大量应用"]
[3,"单选","当今的信息技术，主要是指______。\n","C","(A)计算机技术","(B)网络技术","(C)计算机和网络通信技术","(D)多媒体技术"]
[4,"单选","你认为最能准确反映计算机主要功能的是______。\n","D","(A)计算机可以代替人的脑力劳动","(B)计算机可以存储大量的信息","(C)计算机可以实现高速度的运算","(D)计算机是一种信息处理机"]
[5,"单选","信息化社会的核心基础是______。\n","D","(A)通信","(B)控制","(C)Internet","(D)计算机"]
[6,"单选","在计算机中，用文字、图像、语言、情景、现象所表示的内容都可称为______。\n","D","(A)表象","(B)文章","(C)消息","(D)信息"]
[7,"单选","我国的国家标准GB2312用______位二进制数来表示一个汉字。","B","(A)8","(B)16","(C)4","(D)7"]
[8,"单选","按对应的ASCII码比较，下列正确的是______。\n","B","(A)\"A\"比\"B\" 大","(B)\"f\"比\"Q\"大","(C)空格比逗号大","(D)\"H\"比\"R\"大"]
[9,"单选","人类处理信息的历史大致分为原始阶段、手工阶段、______和现代阶段。     \n\n","D","(A)生产阶段","(B)半导体阶段","(C)信息阶段","(D)机电阶段"]
[10,"单选","______是基于半导体材料，采用微米级甚至纳米级加工工艺制造微小型化电子元器件和微型化电路的技术。\n","B","(A)微制造技术","(B)微电子技术","(C)微型计算机技术","(D)嵌入式技术"]
[11,"单选","1948年,______《通信的数学理论》的论述，现在被称为信息理论。论文明确了信息量的定量表示方法。      \n\n","A","(A)仙农","(B)西蒙","(C)维纳","(D)冯·诺依曼"]
[12,"单选","______可以理解为与信息处理有关的一切技术，或者说是依据信息科学的原理和方法来实现信息的收集、识别、提取、变换、存贮、传递、处理、检索、检测、分析和利用等的技术。","B","(A)编程技术","(B)信息技术","(C)网络技术","(D)数据库技术"]
[13,"单选","______定律是由Intel公司创始人之一于1965年提出的，它揭示了集成电路的飞速发展，后来这一定律表达为每18个月（即1.5年）集成电路（integrate circuit，IC）器件数翻一番。","C","(A)仙农","(B)曼卡夫","(C)摩尔","(D)冯·诺依曼"]
[14,"单选","______是信息产业发展的基础。 \n","D","(A)系统软件","(B)应用软件","(C)移动硬盘","(D)集成电路"]
[15,"单选","计算机______是指由计算机及其相关的和配套的设备、设施（含网络）构成的，按照一定的应用目标和规则对信息进行采集、加工、存储、传输、检索等处理的人机系统。\n\n","C","(A)硬件系统","(B)软件系统","(C)信息系统","(D)嵌入式系统"]
[16,"单选","信息系统可以看成是由一系列有序的______构成的。     \n\n","A","(A)模型","(B)软件","(C)存储系统","(D)目标系统"]
[17,"单选","电子商务主要是利用计算机______进行的一种商贸活动。     \n\n","B","(A)存储","(B)网络","(C)货物运输","(D)控制"]
[18,"单选","对于R进制来说，其基数（能使用的数字符号个数）是______。","B","(A)R-1","(B)R","(C)R+1","(D)2R"]
[19,"单选","在计算机应用中，“计算机辅助制造”的英文缩写是______。\n","B","(A)CAD","(B)CAM","(C)CAI","(D)CAT"]
[20,"单选","计算机辅助设计的英文缩写是______。","A","(A)CAD","(B)CAI","(C)CAM","(D)CAT"]
[21,"单选","电子计算机的性能可以用很多指标来衡量，除了用其运算速度、字长等指标以外，______也作为主要指标。","A","(A)主存储器容量的大小","(B)硬盘容量的大小","(C)显示器的尺寸","(D)计算机的制造成本"]
[22,"单选","\"CAI\"的中文意思是______。\n","A","(A)计算机辅助教学","(B)计算机辅助设计","(C)计算机辅助制造","(D)计算机辅助管理"]
[23,"单选","目前广泛使用的计算机绝大多数是微型计算机，属于第四代计算机，它是随着大规模集成电路和发展而发展起来的。美国英特尔公司制成的第一片微处理器（CPU）是在______。\n","C","(A)40年代末","(B)50年代初","(C)70年代初","(D)80年代初"]
[24,"单选","由于微型计算机在工业自动化控制方面的广泛应用，它可以______。\n","D","(A)节省劳动力，减轻劳动强度，提高生产效率","(B)节省原料，减少能源消耗，降低生产成本","(C)代替危险性较大的工作岗位上人工操作","(D)以上都对"]
[25,"单选","现在的计算机性能越来越强，而操作却越来越简单，这是因为______。\n","D","(A)计算机中广泛地使用了鼠标和菜单技术","(B)计算机的操作界面越来越图形化","(C)硬件和软件的设计者为普及应用计算机作了大量的研究","(D)以上都对"]
[26,"单选","微型计算机中使用的数据库管理系统，属于下列计算机应用中的______。\n","C","(A)人工智能","(B)专家系统","(C)信息管理","(D)科学计算"]
[27,"单选","计算机的发展趋势是巨型化、微小化、网络化、______、多媒体化。\n","A","(A)智能化","(B)数字化","(C)自动化","(D)以上都对"]
[28,"单选","世界上第一台电子数字计算机研制成功的时间是______年。","B","(A)1936","(B)1946","(C)1956","(D)1975"]
[29,"单选","决策支持系统是计算机的一项应用，按计算机应用的分类，它属于______。\n","C","(A)科学计算","(B)实时控制","(C)数据处理","(D)辅助设计"]
[30,"单选","目前，制造计算机所使用的电子器件是______。\n","D","(A)大规模集成电路","(B)晶体管","(C)集成电路","(D)大规模集成电路和超大规模集成电路"]
[31,"单选","第二代计算机采用的电子器件是______。","A","(A)晶体管","(B)电子管","(C)中小规模集成电路","(D)超大规模集成电路"]
[32,"单选","世界上第一台电子数字计算机取名为______。","C","(A)UNIVAC","(B)EDSAC","(C)ENIAC","(D)EDVAC"]
[33,"单选","从第一台数字电子计算机诞生到现在的几十年中，按计算机采用的电子器件来划分，计算机的发展经历了______个阶段。","A","(A)4","(B)6","(C)7","(D)3"]
[34,"单选","从第一台计算机诞生到现在的几十年中，按计算机采用的_________来划分，计算机的发展经历了4个阶段。","C","(A)存储器","(B)计算机语言","(C)电子器件","(D)体积"]
[35,"单选","从第一代电子数字计算机到第四代计算机大部分体系结构都是相同的，是由运算器、控制器、存储器以及输入/输出设备组成的，称为______体系结构。","D","(A)艾伦·图灵","(B)罗伯特·诺伊斯","(C)比尔·盖茨","(D)冯·诺依曼"]
[36,"单选","计算机的发展阶段通常是按计算机所采用的______来划分的。","B","(A)内存容量","(B)电子器件","(C)程序设计语言","(D)操作系统"]
[37,"单选","我国自行设计研制的银河Ⅱ型计算机是______。","D","(A)微型计算机","(B)小型计算机","(C)中型计算机","(D)巨型计算机"]
[38,"单选","采用大规模集成电路或超大规模集成电路的计算机属于______计算机。\n","D","(A)第一代","(B)第二代","(C)第三代","(D)第四代"]
[39,"单选","计算机辅助教学的英文缩写是______。","B","(A)CAD","(B)CAI","(C)CAM","(D)CAT"]
[40,"单选","Intel 80286 是______位微处理器芯片。","B","(A)8","(B)16","(C)32","(D)64"]
[41,"单选","通常我们说的Intel CPU PIII 800 中的800是指______。","D","(A)生产编号","(B)无实际意义","(C)计算机名字","(D)CPU时钟频率"]
[42,"单选","世界上第一台电子计算机是于______诞生在______。\n","B","(A)1946年、法国","(B)1946年、美国","(C)1946年、英国","(D)1946年、德国"]
[43,"单选","第四代电子计算机硬件系统是以______为电子元器件的计算机。\n","C","(A)晶体管","(B)电子管","(C)大规模或超大规模集成电路","(D)继电器"]
[44,"单选","个人计算机简称PC机。这种计算机属于______。\n","A","(A)微型计算机","(B)小型计算机","(C)超级计算机","(D)巨型计算机"]
[45,"单选","Intel 80486 是______位微处理器芯片。","C","(A)8","(B)16","(C)32","(D)64"]
[46,"单选","“奔腾”第一代兼容的微型计算机采用的CPU芯片的型号是______。","D","(A)80286","(B)80386","(C)80486","(D)80586"]
[47,"单选","巨型计算机指的是______。","C","(A)重量大","(B)体积大","(C)功能强","(D)耗电量大"]
[48,"单选","科学家_______被计算机界称誉为“计算机之父”，他的存储程序原则被誉为计算机发展史上的一个里程碑。","C","(A)查尔斯·巴贝奇","(B)莫奇莱","(C)冯·诺依曼","(D)艾肯"]
[49,"单选","计算机最主要的工作特点是_______。","A","(A)存储程序与程序控制","(B)高速度与高精度","(C)可靠性与可用性","(D)有记忆能力"]
[50,"单选","______是以应用为中心、以计算机技术为基础、软件硬件可裁剪、适应应用系统，对功能、可靠性、成本、体积、功耗严格要求的专用计算机系统。","A","(A)嵌入式系统","(B)数据库系统","(C)多媒体系统","(D)集成电路系统"]
[51,"单选","计算机可以对提供的信息进行识别和比较，并确定下一步应该完成的操作。这一特点属于______。","C","(A)运算精度高","(B)存储量大","(C)逻辑判断能力","(D)通用性强"]
[52,"单选","计算机的运行速度越来越快，已从第一代时的每秒几万次发展到每秒数______次。\n","D","(A)千万","(B)亿","(C)十亿","(D)百万亿"]
[53,"单选","子符串“大学COMPUTER”(双引号除外),占用的存储字节数是_______。","C","(A)6","(B)10","(C)12","(D)24"]
[54,"单选","与十进制数56等值的二进制数是______。","A","(A)111000","(B)111001","(C)101111","(D)110110"]
[55,"单选","与十进制数93等值的二进制数是______。","D","(A)1101011","(B)1111001","(C)1011100","(D)1011101"]
[56,"单选","在下列四条叙述中，正确的是______。","A","(A)计算机中所有的信息都以二进制形式存放","(B)256KB等于256 000 字节","(C)2MB等于2 000 000 字节","(D)八进制数的基数为8，因此在八进制中可以使用的数字符号是0、1、2、3、4、5、6、7、8"]
[57,"单选","在计算机中应用最普遍的字符编码是______。\n","B","(A)国标码","(B)ASCII码","(C)EBCDIC码","(D)BCD码"]
[58,"单选","下列数据中，有可能是八进制数的是______。","B","(A)488","(B)317","(C)597","(D)189"]
[59,"单选","十进制小数0.625转换成八进制小数是______。","B","(A)0.05","(B)0.5","(C)0.6","(D)0.005"]
[60,"单选","十进制数267转换成八进制数是______。","D","(A)326","(B)410","(C)314","(D)413"]
[61,"单选","在计算机内部，一切信息的存取、处理和传送都是以______形式进行的。","D","(A)EBCDIC码","(B)ASCII码","(C)十六进制","(D)二进制"]
[62,"单选","十进制数59转换成八进制数是______。","A","(A)73","(B)37","(C)59","(D)112"]
[63,"单选","十进制数36.875转换成二进制数是______。","B","(A)110100.011","(B)100100.111","(C)100110.111","(D)100101.101"]
[64,"单选","十进制小数0.5625转换成二进制小数是______。","A","(A)0.1001","(B)1.0011","(C)0.1011","(D)0.0111"]
[65,"单选","十进制小数0.6875转换成二进制数是______。","C","(A)0.1101","(B)0.0111","(C)0.1011","(D)0.1100"]
[66,"单选","十进制数153转换成二进制数是______。","D","(A)10110110","(B)10100001","(C)10000110","(D)10011001"]
[67,"单选","十进制数124转换成二进制数是______。","B","(A)1111010","(B)1111100","(C)1011111","(D)1111011"]
[68,"单选","十进制数89转换成十六进制数是______。","B","(A)95","(B)59","(C)950","(D)89"]
[69,"单选","计算机存储数据的最小单位是二进制的_______。","A","(A)位（比特）","(B)字节","(C)字长","(D)千字节"]
[70,"单选","下列有关信息的描述不正确的是______。\n","A","(A)模拟信号能够直接被计算机处理","(B)声音、文字、图像都是信息的载体","(C)调制解调器能将模拟信号转化为数字信号","(D)计算机以数字化的方式对各种信息进行处理"]
[71,"单选","已知英文小写字母a的ASCII码为十六进制数61H，则英文小写字母d的ASCII码为_______。","C","(A)34H","(B)54H","(C)64H","(D)24H"]
[72,"单选","已知英文小写字母m的ASCII码为十进制数109，则英文小写字母y的ASCII码为十进制数_______。","C","(A)119","(B)120","(C)121","(D)122"]
[73,"单选","已知英文小写字母d的ASCII码为十进制数100，则英文小写字母h的ASCII码为十进制数_______。","B","(A)103","(B)104","(C)105","(D)106"]
[74,"单选","已知英文大写字母G的ASCII码为十进制数71，则英文大写字母W的ASCII码为十进制数_______。","D","(A)84","(B)85","(C)86","(D)87"]
[75,"单选","已知英文大写字母A的ASCII码为十进制数65，则英文大写字母E的ASCII码为十进制数_______。","C","(A)67","(B)68","(C)69","(D)70"]
[76,"单选","数字字符2的ASCII码为十进制数50，数字字符5的ASCII码为十进制数______。","B","(A)52","(B)53","(C)54","(D)55"]
[77,"单选","数字字符4的ASCII码为十进制数52，数字字符9的ASCII码为十进制数______。","A","(A)57","(B)58","(C)59","(D)60"]
[78,"单选","二进制数1110与1101算术相乘的结果是二进制数______。","C","(A)10110101","(B)11010110","(C)10110110","(D)10101101"]
[79,"单选","关于基本ASCII码，在计算机中的表示方法准确的描述是______。","D","(A)使用8位二进制数，最右边一位为1","(B)使用8位二进制数，最左边一位为1","(C)使用8位二进制数，最右边一位为0","(D)使用8位二进制数，最左边一位为0"]
[80,"单选","将二进制数10000001转换成十进制数应该是______。","A","(A)129","(B)127","(C)126","(D)128"]
[81,"单选","在下列四条叙述中，正确的一条是______。","B","(A)在计算机中，数据单位bit的意思是字节","(B)一个字节为8个二进制位","(C)所有的十进制小数都能完全准确的转换成二进制小数","(D)十进制数56转换成十六进制码是39H"]
[82,"单选","十进制小数0.6875转换成八进制小数是______。","C","(A)0.045","(B)0.054","(C)0.54","(D)0.45"]
[83,"单选","在下列四条叙述中，正确的一条是______。","B","(A)在计算机中，汉字的区位码就是机内码","(B)在汉字国标码GB2312-80的字符集中，共收集了6763个常用汉字","(C)英文小写字母e的ASCII码为101，则可推算出英文小写字母h的ASCII码为103","(D)存放80个24×24点阵的汉字字模信息需要占用2560个字节"]
[84,"单选","微机中1K字节表示的二进制位数是______。\n","D","(A)1000","(B)8×1000","(C)1024","(D)8×1024"]
[85,"单选","下列字符中，其ASCII码值最大的是______。\n","D","(A)9","(B)D","(C)a","(D)y"]
[86,"单选","二进制数10111101110转换成八进制数是______。","D","(A)2743","(B)5732","(C)6572","(D)2756"]
[87,"单选","十六进制数2A3C转换成十进制数是______。","C","(A)11802","(B)16132","(C)10812","(D)10802"]
[88,"单选","八进制数35.54转换成十进制数是______。","D","(A)29.1275","(B)29.2815","(C)29.0625","(D)29.6875"]
[89,"单选","八进制数413转换成十进制数是______。","B","(A)324","(B)267","(C)299","(D)265"]
[90,"单选","十六进制数1CB.D8转换成二进制数是______。","D","(A)110001011.11001","(B)101001011.10011","(C)111101011.11101","(D)111001011.11011"]
[91,"单选","十六进制数10AC转换成二进制数是______。","C","(A)1101110101110","(B)1010010101001","(C)1000010101100","(D)1011010101100"]
[92,"单选","八进制数253.74转换成二进制数是______。","A","(A)10101011.1111","(B)10111011.0101","(C)11001011.1001","(D)10101111.1011"]
[93,"单选","二进制数111010.11转换成十六进制数是______。","B","(A)3AC","(B)3A.C","(C)3A3","(D)3A.3"]
[94,"单选","二进制数10111101111转换成十六进制数是______。","D","(A)FE5","(B)2757","(C)17B3","(D)5EF"]
[95,"单选","二进制数10011010.1011转换成八进制数是______。","A","(A)232.54","(B)232.13","(C)232.51","(D)232.52"]
[96,"单选","十六进制数1CB.D8转换成十进制数是______。","A","(A)459.84375","(B)459.28125","(C)457.28175","(D)456.84375"]
[97,"单选","二进制数110100转换成八进制数是______。","B","(A)21","(B)64","(C)54","(D)46"]
[98,"单选","二进制数101.011转换成十进制数是______。","D","(A)5.175","(B)5.75","(C)5.125","(D)5.375"]
[99,"单选","二进制数1111100转换成十进制数是______。","C","(A)62","(B)60","(C)124","(D)248"]
[100,"单选","二进制数10111转换成十进制数是______。","C","(A)53","(B)32","(C)23","(D)46"]
[101,"单选","十进制数58.75转换成十六进制数是______。","B","(A)A3.C","(B)3A.C","(C)3A.12","(D)C.3A"]
[102,"单选","十进制小数0.6875转换成十六进制小数是______。","D","(A)0.011","(B)0.11","(C)0.0B","(D)0.B"]
[103,"单选","十进制小数0.625转换成十六进制小数是______。","A","(A)0.A","(B)0.1","(C)0.01","(D)0.001"]
[104,"单选","十进制数378转换成十六进制数是______。","C","(A)A71","(B)1710","(C)17A","(D)1071"]
[105,"单选","二进制数111010011转换成十六进制数是______。","B","(A)323","(B)1D3","(C)133","(D)3D1"]
[106,"单选","十六进制数1A8F转换成十进制数是______。","D","(A)7652","(B)6787","(C)7672","(D)6799"]
[107,"单选","十六进制数35.54转换成十进制数是______。","B","(A)35.32815","(B)53.328125","(C)54.328175","(D)52.62125"]
[108,"单选","有一个数值152，它与十六进制数6A相等，那么该数值是______。","D","(A)十进制数","(B)二进制数","(C)四进制数","(D)八进制数"]
[109,"单选","在下列无符号十进制数中，能用8位二进制数表示的是______。","A","(A)255","(B)256","(C)317","(D)289"]
[110,"单选","下面几个不同进制的数中，最小的数是______。","B","(A)二进制数1011100","(B)十进制数35","(C)八进制数47","(D)十六进制数2E"]
[111,"单选","下面几个不同进制的数中，最小的数是______。","C","(A)二进制数1001001","(B)十进制数75","(C)八进制数37","(D)十六进制数A7"]
[112,"单选","下面几个不同进制的数中，最大的数是______。","A","(A)十六进制数1011","(B)十进制数1011","(C)八进制数1011","(D)二进制数1011"]
[113,"单选","下面几个不同进制的数中，最大的数是______。","D","(A)而进制数11000010","(B)八进制数225","(C)十进制数500","(D)十六进制数1FE"]
[114,"单选","十六进制数FF.1转换成十进制数是______。","C","(A)255.625","(B)250.1625","(C)255.0625","(D)250.0625"]
[115,"单选","十进制数49.875转换成八进制数是______。","D","(A)7.61","(B)16.7","(C)160.7","(D)61.7"]
[116,"单选","下列叙述中，正确的是______。\n","C","(A)中文Windows已经内置了五笔字型输入法","(B)中文Windows不能使用五笔字型输入法","(C)中文Windows提供汉字输入法接口，可以挂入五笔字型输入法","(D)中文Windows没有提供汉字输入接口"]
[117,"单选","在计算机中采用二进制，是因为______。\n","D","(A)这样可以降低硬件成本","(B)两个状态的系统具有稳定性","(C)二进制的运算法则简单","(D)上述三个原因"]
[118,"单选","中文Windows中包含的汉字库文件是用来解决______问题的。\n\n","D","(A)使用者输入的汉字在机内的存储","(B)输入时的键盘编码","(C)汉字识别","(D)输出时转换为显示或打印字模"]
[119,"单选","向计算机输入中文信息的方式有_____。\n","D","(A)键盘","(B)语音","(C)手写","(D)以上都对"]
[120,"单选","在PC机中，应用最普遍的字符编码是______。\n","B","(A)BCD码","(B)ASCII码","(C)国标码","(D)区位码"]
[121,"单选","计算机内部识别的代码是_____。\n","A","(A)二进制数","(B)八进制数","(C)十进制数","(D)十六进制数"]
[122,"单选","64位机的字长为______个二进制位。","D","(A)8","(B)16","(C)32","(D)64"]
[123,"单选","计算机中的字节是个常用单位，它的英文词是_______。","B","(A)bit ","(B)byte","(C)bout","(D)baud"]
[124,"单选","在32×32点阵的汉字字库中，存储一个汉字的字模信息需要_______个字节。\n","D","(A)256","(B)1024","(C)64","(D)128"]
[125,"单选","汉字“俶”不属于GB2312，但用户可以利用支持GBK的______输入法输入它。","C","(A)标准","(B)五笔字型","(C)全拼","(D)区位码"]
[126,"单选","用二进制对50个字符进行编码，则至少需要______位。","B","(A)5","(B)6","(C)7","(D)8"]
[127,"单选","汉字编码方案有多种，GB2312-80是广泛应用的一种，其编码称为______。","A","(A)国标码","(B)机内码","(C)输入码","(D)字形码"]
[128,"单选","计算机内部储存汉字，使用______。","B","(A)国标码","(B)机内码","(C)输入码","(D)字形码"]
[129,"单选","汉字在计算机内部以______方式存储。     \n","A","(A)数字","(B)汉字本身","(C)图形","(D)符号"]
[130,"单选","正数的原码与______相同。                         \n\n","A","(A)反码","(B)ASCII码","(C)BCD码","(D)GB2312码"]
[131,"单选","正数的原码与______相同。","D","(A)GB2312码","(B)ASCII码","(C)BCD码","(D)补码"]
[132,"单选","如果一个整数（可以正数，也可以是0或负数）在计算机内只能占2个字节，则它能表示的最大正整数是______。\n","C","(A)65535","(B)65536","(C)32767","(D)32768"]
[133,"单选","构成计算机的电子和机械的物理实体称为______。","D","(A)主机","(B)外部设备","(C)计算机系统","(D)计算机硬件系统"]
[134,"单选","在计算机领域中常用MIPS(Million Instructions Per Second)来描述______。\n","A","(A)计算机的运算速度","(B)计算机的可靠性","(C)计算机的可扩充性","(D)计算机的可运行性"]
[135,"单选","奔腾4处理器是______位的芯片。","B","(A)16","(B)32","(C)64","(D)128"]
[136,"单选","输入/输出接口位于______。\n","A","(A)总线和设备之间","(B)CPU和输入/输出设备之间","(C)主机和总线之间","(D)CPU和内部存储器之间"]
[137,"单选","目前微型计算机中采用的逻辑元件是______。\n","C","(A)小规模集成电路","(B)中规模集成电路","(C)大规模和超大规模集成电路","(D)分立元件"]
[138,"单选","对PC机，人们常提到的“Pentium”、“Pentium II”、“P4”指的是______。","D","(A)存储容量","(B)运算速度","(C)主板型号","(D)CPU类型"]
[139,"单选","计算机的CPU是指______。\n","B","(A)内存储器和控制器","(B)控制器和运算器","(C)内存储器和运算器","(D)内存储器、控制器和运算器"]
[140,"单选","计算机硬件一般包括______和外部设备。\n","C","(A)运算器和控制器","(B)存储器","(C)主机","(D)中央处理器"]
[141,"单选","输入汉字最常用的输入设备是______。","C","(A)鼠标","(B)显示器","(C)键盘","(D)硬盘"]
[142,"单选","UPS最主要的功能是______。\n","C","(A)电源稳压","(B)发电供电","(C)不间断供电","(D)防止电源干扰"]
[143,"单选","下面_____组设备包括：输入设备、输出设备和存储设备。\n","C","(A)显示器、CPU和ROM","(B)磁盘、鼠标和键盘","(C)鼠标、绘图仪和光盘","(D)磁带、打印机和调制解调器"]
[144,"单选","计算机向用户传递计算、处理结果的设备是______。\n","B","(A)输入设备","(B)输出设备","(C)存储设备","(D)中央处理器"]
[145,"单选","微型计算机通常是由______等几部分组成。\n","A","(A)运算器、控制器、存储器和输入输出设备","(B)运算器、外部存储器、控制器和输入输出设备","(C)电源、控制器、存储器和输入输出设备","(D)运算器、放大器、存储器和输入输出设备"]
[146,"单选","一个完整的计算机系统应包括_____。\n","D","(A)主机、键盘和显示器","(B)计算机及外部设备","(C)系统硬件和系统软件","(D)硬件系统和软件系统"]
[147,"单选","与点阵打印机相比，喷墨打印机不具有的优点是______。\n","D","(A)打印质量更好","(B)打印的色彩更艳丽","(C)噪音较小","(D)消耗价格更便宜"]
[148,"单选","CPU是计算机硬件系统的核心，它是由______组成的。","C","(A)运算器和存储器","(B)控制器和乘法器","(C)运算器和控制器","(D)加法器和乘法器"]
[149,"单选","CPU中的运算器的主要功能是______。","B","(A)负责读取并分析指令","(B)算术运算和逻辑运算","(C)指挥和控制计算机的运行","(D)存放运算结果"]
[150,"单选","CPU中的控制器的功能是______。\n","D","(A)进行逻辑运算","(B)进行算术运算","(C)控制运算的速度","(D)分析指令并发出相应的控制信号"]
[151,"单选","若显示器的像素点距有0.35、0.33、0.31、0.28等规格，则显示质量最好的是______。\n","D","(A)0.35","(B)0.33","(C)0.31","(D)0.28"]
[152,"单选","计算机系统由______和______组成，他们之间的关系是______。\n","C","(A)硬件系统、软件系统、无关","(B)主机、外设、无关","(C)硬件系统、软件系统、相辅相成","(D)主机、软件系统、相辅相成"]
[153,"单选","一个计算机系统的硬件一般是由______这几部分构成的。","B","(A)CPU、键盘、鼠标和显示器","(B)运算器、控制器、存储器、输入设备和输出设备","(C)主机、显示器、打印机和电源","(D)主机、显示器和键盘"]
[154,"单选","下列设备中，只属于输出设备的是_____。\n","D","(A)硬盘","(B)键盘","(C)调制解调器","(D)绘图仪"]
[155,"单选","关于CPU，下列说法不正确的是______。\n","B","(A)CPU是中央处理器的简称","(B)CPU可以代替存储器","(C)PC机的CPU也称为微处理器","(D)CPU是计算机的核心部件"]
[156,"单选","计算机向使用者传送计算、处理结果的设备称为______。\n","B","(A)输入设备","(B)输出设备","(C)存储设备","(D)微处理器"]
[157,"单选","下列描述中，正确的是______。\n","C","(A)喷墨打印机是击打式打印机","(B)寄存器是存储器中的某些特殊单元","(C)计算机运算速度可用每秒钟执行指令的条数来表示","(D)Windows是一种应用软件"]
[158,"单选","根据打印机的原理及印字技术，打印机可分为______两类。","A","(A)击打式打印机和非击打式打印机","(B)针式打印机和喷墨打印机","(C)静电打印机和喷墨打印机","(D)点阵式打印机和行式打印机"]
[159,"单选","通常所说的24针打印机属于______。","B","(A)热敏打印机","(B)击打式打印机","(C)喷墨打印机","(D)激光打印机"]
[160,"单选","击打式打印机是______。","D","(A)激光打印机","(B)喷墨打印机","(C)静电打印机","(D)针式打印机"]
[161,"单选","CPU的中文意思是______。","D","(A)计算机","(B)不间断电源","(C)算术部件","(D)中央处理器"]
[162,"单选","386微机、486微机中的数字指的是______。","D","(A)硬盘的型号","(B)光盘的型号","(C)显示器的型号","(D)CPU的型号"]
[163,"单选","显示器是一种______。\n","D","(A)存储器","(B)输入设备","(C)微处理器","(D)输出设备"]
[164,"单选","在下列设备中，______是计算机的输入设备。","B","(A)显示器","(B)键盘","(C)打印机","(D)绘图仪"]
[165,"单选","在下列设备中，既是输入设备又是输出设备的是______。\n","B","(A)显示器","(B)磁盘驱动器","(C)键盘","(D)打印机"]
[166,"单选","在下列设备中______不是存储设备。","C","(A)硬盘驱动器","(B)磁带机","(C)打印机","(D)光盘驱动器"]
[167,"单选","在微机中，VGA的含义是______。","B","(A)键盘型号","(B)显示标准","(C)光盘驱动器","(D)主机型号"]
[168,"单选","电子数字计算机工作最重要的特征是______。\n","C","(A)高速度","(B)高精度","(C)存储程序和程序控制","(D)记忆力强"]
[169,"单选","若某台微型计算机的型号是Pentium/200，其中200的含义是______。","D","(A)CPU中有200个寄存器","(B)CPU中有200个运算器","(C)该微机的内存为200MB","(D)时钟频率为200MHz"]
[170,"单选","使用Pentium E5200 2.5G的微机，其CPU的时钟频率为______。","D","(A)5200MHz","(B)5200Hz","(C)2.5GB","(D)2.5GHz"]
[171,"单选","通常我们所说的32位机，指的是这种计算机的CPU______。","B","(A)是由32个运算器组成的","(B)能够同时处理32位二进制数据","(C)包含有32个寄存器","(D)一共有32个运算器和控制器"]
[172,"单选","在下列设备中，属于输出设备的是______。","C","(A)键盘","(B)数字化仪","(C)打印机","(D)扫描仪"]
[173,"单选","以下计算机系统的部件______不属于外部设备。","C","(A)键盘","(B)打印机","(C)中央处理器","(D)硬盘"]
[174,"单选","640KB等于______字节。","A","(A)655 360","(B)640 000","(C)600 000","(D)64 000"]
[175,"单选","1MB等于______字节。","D","(A)100 000","(B)1 024 000","(C)1000 000","(D)1 048 576"]
[176,"单选","通常以KB或MB或GB为单位来反映存储器的容量。所谓容量指的是存储器中所包含的字节数。1KB等于_____字节。","C","(A)1000","(B)1048","(C)1024","(D)1056"]
[177,"单选","一个字节包含______个二进制位。","A","(A)8","(B)16","(C)32","(D)64"]
[178,"单选","内存储器存储信息时的特点是______。\n","B","(A)存储的信息永不丢失，但存储容量相对较小","(B)存储信息的速度极快，但存储容量相对较小","(C)关机后存储的信息将完全丢失，但存储信息的速度不如硬盘","(D)存储信息的速度快，存储的容量极大"]
[179,"单选","下列存储器中，存取速度最快的是_______。\n","D","(A)软磁盘存储器 ","(B)硬磁盘存储器","(C)光盘存储器","(D)内存储器"]
[180,"单选","在下列设备中，存取速度最慢的是______。\n","A","(A)硬盘","(B)寄存器","(C)Cache","(D)内存"]
[181,"单选","计算机的内存储器简称内存，它是由______构成的。","B","(A)随机存储器和软盘","(B)随机存储器和只读存储器","(C)只读存储器和控制器","(D)U盘、光盘和硬盘"]
[182,"单选","表示存储器的容量时，MB的准确含义是______。\n","B","(A)1米","(B)1024K字节","(C)1024字节","(D)1000字节"]
[183,"单选","计算机内存中的只读存储器简称为______。\n","D","(A)EMS","(B)RAM","(C)XMS","(D)ROM"]
[184,"单选","随机存储器简称为______。","B","(A)CMOS","(B)RAM","(C)XMS","(D)ROM"]
[185,"单选","计算机一旦断电后，______中的信息会丢失。","C","(A)固定硬盘","(B)移动硬盘","(C)RAM","(D)ROM"]
[186,"单选","下列四条叙述中，正确的一条是______。","C","(A)操作系统是一种重要的应用软件","(B)外存中的信息可直接被CPU处理","(C)用机器语言编写的程序可以由计算机直接处理","(D)电源关闭后，ROM中的信息立即丢失"]
[187,"单选","计算机的内存主要由RAM组成，其中存储的数据在断电后______丢失。\n","C","(A)不会","(B)部分","(C)完全","(D)不一定"]
[188,"单选","计算机内存中每个基本单元，都被赋予一个唯一的序号，称为______。\n","A","(A)地址","(B)字节","(C)编号","(D)容量"]
[189,"单选","ROM的意思是______。\n","C","(A)软盘存储器","(B)硬盘存储器","(C)只读存储器","(D)随机存储器"]
[190,"单选","在计算机中存储数据的最小单位是______。\n","B","(A)字节","(B)位","(C)字","(D)记录"]
[191,"单选","计算机内存的每个基本单位，被赋予一个唯一的______，称为地址。\n","C","(A)容量","(B)字节","(C)序号","(D)功能"]
[192,"单选","在一般情况下，外存储器中存放的数据，在断电后______失去。\n","A","(A)不会","(B)完全","(C)少量","(D)多数"]
[193,"单选","RAM是随机存储器，它分为______两种。","B","(A)ROM和SRAM","(B)DRAM和SRAM","(C)ROM和DRAM","(D)ROM和CD-ROM"]
[194,"单选","PC机上通过键盘输入一段文章时，该段文章首先存放在主机的______中，如果希望将这段文章长期保存，应以______形式存储于______中。\n","A","(A)内存、文件、外存","(B)外存、数据、内存","(C)内存、字符、外存","(D)键盘、文字、打印机"]
[195,"单选","PC机在工作中，电源突然中断，则______全部不丢失。\n","C","(A)ROM和RAM中的信息","(B)RAM中的信息","(C)ROM中的信息","(D)RAM中的部分信息"]
[196,"单选","硬盘的容量与盘片数量、盘片中的磁道和扇区数等有关，每个扇区可以储存______字节的内容。\n","B","(A)1024","(B)512","(C)8","(D)720"]
[197,"单选","计算机存储器中的一个字节可以存放______。\n","C","(A)一个汉字","(B)两个汉字","(C)一个西文字符","(D)两个西文字符"]
[198,"单选","DRAM存储器是______。","B","(A)动态只读存储器","(B)动态随机存储器","(C)静态只读存储器","(D)静态随机存储器"]
[199,"单选","微型计算机中的外存储器，可以与________直接进行数据传送。","D","(A)运算器","(B)控制器","(C)微处理器","(D)内存储器"]
[200,"单选","内存空间地址段为3001Ｈ－－7000Ｈ，则其存储空间为______。","A","(A)16KB","(B)4KB","(C)4MB","(D)16MB"]
[201,"单选","磁盘上一个扇区的存储容量是512字节,折合等于___KB","B","(A)0.1","(B)0.5","(C)1","(D)2"]
[202,"单选","表示存储器的容量时，1GB的准确含义是______。\t              \n         \n","C","(A)1000KB    ","(B)1024KB    ","(C)1024MB        ","(D)1000MB"]
[203,"单选","以下______是可移动存储器。","A","(A)U盘","(B)ROM","(C)RAM","(D)寄存器"]
[204,"单选","在Windows 中，用户可以对磁盘进行快速格式化，但是被格式化的磁盘必须是______。","D","(A)从未格式化的新盘","(B)无坏道的新盘","(C)低密度磁盘","(D)以前做过格式化的磁盘"]
[205,"单选","针式打印机术语中，24针是指______。","B","(A)24×24点阵","(B)打印头内有24根针","(C)可打印24种颜色","(D)每分钟打印24张"]
[206,"单选","目前，个人计算机必不可少的输入/输出设备是______。\n","A","(A)键盘、鼠标和显示器 ","(B)键盘、鼠标和打印机","(C)显示器和打印机","(D)鼠标和打印机"]
[207,"单选","将存有文件的优盘格式化后，下列叙述中正确的是______。","B","(A)优盘上的原有文件仍然存在","(B)优盘上的原有文件全部被删除","(C)优盘上的原有文件没有被删除，但增加了系统文件","(D)优盘上的原有文件没有被删除，但清除了计算机病毒"]
[208,"单选","八倍速CD-ROM驱动器的数据传输速率为______。","D","(A)300KB/s","(B)600KB/s","(C)900KB/s","(D)1.2MB/s"]
[209,"单选","CD-ROM的传输速率是以第一代光盘的传输速率的倍数来表示的，称之为倍速，1倍速数据传输速率为______。","C","(A)100KB/s","(B)128KB/s","(C)150KB/s","(D)250KB/s"]
[210,"单选","下列叙述中正确的是______。\n","D","(A)U盘每次使用前都必须进行格式化","(B)在Windows中，不允许使用长文件名","(C)在Windows中，文件删除后一定不能恢复","(D)在计算机的外存储器中，数据、程序以文件的形式存储"]
[211,"单选","下列哪一种接口不能够连接鼠标______。","A","(A)并行接口","(B)串行接口","(C)PS/2接口","(D)USB接口"]
[212,"单选","关于键盘操作，以下叙述______是正确的。\n","B","(A)按住Shift键，再按A键必然输入大写字母A","(B)功能键F1、F2等的功能对不同的软件可能不同","(C)左右Ctrl键作用不相同","(D)End键的功能是将光标移至屏幕右下角"]
[213,"单选","在下列四条叙述中，正确的一条是______。\n","D","(A)鼠标既是输入设备，又是输出设备","(B)激光打印机是一种击打式打印机","(C)用户可对CD-ROM光盘进行读写操作","(D)在微机中，访问速度最快的存储器是内存"]
[214,"单选","键盘上的“基准键”指的是______。\n","B","(A)\"D\"和\"K\"这两个键","(B)\"A、S、D、F\"和\"J、K、L、；\"这八个键","(C)\"1、2、3、4、5、6、7、8、9、0\"这十个键","(D)左右两个\"Shift\"键"]
[215,"单选","一般电脑中都配有CD-ROM，它的操作特点是______。\n","C","(A)对光盘既能读又能写","(B)对光盘只能写不能读","(C)对光盘只能读不能写","(D)既能读光盘，又能读优盘"]
[216,"单选","硬盘工作时应特别注意避免______。","B","(A)噪音","(B)震动","(C)潮湿","(D)日光"]
[217,"单选","CD-ROM是一种______的外存储器","D","(A)可以读出，也可以写入","(B)只能写入","(C)易失性","(D)只能读出，不能写入"]
[218,"单选","下列四条叙述中，正确的一条是______。","A","(A)U盘、硬盘和光盘都是外存储器","(B)计算机的外存储器比内存储器存取速度快","(C)计算机系统中的任何存储器在断电的情况下，所存信息都不会丢失","(D)绘图仪、鼠标、显示器和光笔都是输入设备"]
[219,"单选","下面关于显示器的四条叙述中，有错误的一条是______。\n","A","(A)显示器的分辨率与微处理器的型号有关","(B)显示器的分辨率为1024×768，表示一屏幕水平方向每行有1024个点，垂直方向每列有768个点","(C)显示卡是驱动、控制计算机显示器以显示文本、图形、图像信息的硬件装置","(D)像素是显示屏上能独立赋予颜色和亮度的最小单位"]
[220,"单选","用户对一张CD-ROM盘，可以进行的操作是______。\n","D","(A)既可读也可写","(B)既不能读也不能写","(C)只能写不能读","(D)只能读不能写"]
[221,"单选","微型计算机使用的键盘中，Shift键是______。\n","A","(A)换档键","(B)退格键","(C)空格键","(D)回车换行键"]
[222,"单选","在微型计算机中，常见到的VGA、SVGA等是指_______。\n\n","B","(A)微机型号","(B)显示适配卡的显示模式","(C)CPU类型","(D)键盘类型"]
[223,"单选","多媒体PC机上常用的CDROM是______。\n","A","(A)只读光盘","(B)只读存储器","(C)硬盘","(D)可擦写光盘"]
[224,"单选","硬盘的转速是硬盘的主要技术指标之一,它是硬盘内_______的旋转速度。\n","C","(A)分区","(B)接口","(C)电机主轴","(D)磁头"]
[225,"单选","对于有写保护装置的优盘，如果去掉写保护，就______。\n","B","(A)不能存数据也不能取数据","(B)既能存数据也能取数据","(C)只能存入新数据而不能取数据","(D)只能取数据而不能存入新数据"]
[226,"单选","对于有写保护装置的优盘，如果设置写保护，就______。\n","D","(A)不能存数据也不能取数据","(B)既能存数据又能取数据","(C)只能存入新数据而不能取数据","(D)只能取数据而不能存入数据"]
[227,"单选","键盘是一种______。\n","D","(A)输出设备","(B)存储器","(C)运算控制单元","(D)输入设备"]
[228,"单选","具有多媒体功能的PC机上常用CDROM作为外存储器，它是______。\n","D","(A)随机存储器","(B)可擦写光盘","(C)硬盘","(D)只读光盘"]
[229,"单选","键盘上可用于字母大小写转换的键是______。\n","B","(A)Esc","(B)Caps Lock","(C)Num Lock","(D)Ctrl+Alt+Del"]
[230,"单选","______是大写字母的锁定键，主要用于连续输入若干大写字母。\n","B","(A)Tab","(B)Caps Lock","(C)Shift","(D)Alt"]
[231,"单选","目前在使用的一部分优盘有写保护装置。优盘加上写保护后，对它可以进行的操作是______。\n","A","(A)只能读盘、不能写盘","(B)既可读盘又可写盘","(C)只能写盘、不能读盘","(D)不能读盘、也不能写盘"]
[232,"单选","用下面______可将图片输入到计算机中。\n","A","(A)数码相机","(B)绘图仪","(C)键盘","(D)鼠标"]
[233,"单选","喷墨打印机是一种______。\n","C","(A)输入设备","(B)存储设备","(C)输出设备","(D)以上都错"]
[234,"单选","检验鼠标好坏的两个性能指标为分辨率和______。\n","A","(A)传送率","(B)灵活率","(C)响应速度","(D)键的数量"]
[235,"单选","在下列各种设备中，读取数据快慢的顺序为______。\n","C","(A)软驱、硬驱、内存和光驱","(B)软驱、内存、硬驱和光驱","(C)内存、硬驱、光驱和软驱","(D)光驱、软驱、硬驱和内存"]
[236,"单选","______的任务是将计算机外部的信息送入计算机。\n","A","(A)输入设备","(B)输出设备","(C)寄存器","(D)电源线"]
[237,"单选","硬盘连同驱动器是一种______。\n","B","(A)数据库管理系统","(B)外存储器","(C)内存储器","(D)数据库"]
[238,"单选","当优盘处于写保护状态时，优盘中的数据______。","D","(A)不能读出，不能删改，也不能写入新数据","(B)可以读出，可以删改，但不能写入新数据","(C)可以读出，不能删改，但可以写入新数据","(D)可以读出，不能删改，也不能写入新数据"]
[239,"单选","磁盘表面被划分为若干个磁道，位于最外边缘的磁道是______磁道。","C","(A)1","(B)40","(C)0","(D)80"]
[240,"单选","显示器是目前使用最多的______。\n","D","(A)存储器","(B)输入设备","(C)微处理器","(D)输出设备"]
[241,"单选","每一片磁盘表面被划分为若干个磁道，每个磁道又被划分成若干个______。","D","(A)磁头","(B)磁带","(C)柱面","(D)扇区"]
[242,"单选","鼠标器按钮至少有______个。\n","B","(A)1","(B)2","(C)3","(D)4"]
[243,"单选","硬盘驱动器_____。\n","B","(A)全封闭，耐震性好，不易损坏","(B)耐震性差，搬运时要注意保护","(C)没有易碎件，在搬运时不象显示器那样要注意保护","(D)不用时要装入纸套，防止灰尘进入"]
[244,"单选","存储容量为1.44MB的存储空间中可以存储大约140万个______。","A","(A)ASCII字符","(B)中文字符","(C)磁盘文件","(D)子目录"]
[245,"单选","硬盘的容量比内存大得多，速度与内存相比_____。\n","D","(A)差不多","(B)慢一些","(C)快得多","(D)慢得多"]
[246,"单选","鼠标器是一种______。\n","D","(A)输出设备","(B)存储器","(C)运算控制单元","(D)输入设备"]
[247,"单选","数码照相机是一种______。\n","B","(A)输出设备","(B)输入设备","(C)存储设备","(D)以上都错"]
[248,"单选","90年代中期之前曾广泛使用的双面高密度5.25英寸软盘的存储容量只有______。\n","B","(A)1.44MB","(B)1.2MB","(C)720KB","(D)360KB"]
[249,"单选","下面______设备读取数据的速度最快。\n","D","(A)磁带机","(B)光盘驱动器","(C)软盘驱动器","(D)硬盘驱动器"]
[250,"单选","优盘又称U盘，是一种______的半导体存储器。","D","(A)只读易失","(B)只读非易失","(C)可读写易失","(D)可读写非易失"]
[251,"单选","90年代中后期曾广泛使用的3.5英寸双面高密软盘，其容量只有______。\n","D","(A)0.5GB","(B)1GB","(C)1.2MB","(D)1.44MB"]
[252,"单选","下面______组设备，包括输入设备、输出设备和存储设备。\n","C","(A)显示器、中央处理器、存储器","(B)磁盘、鼠标器、键盘","(C)鼠标器、绘图仪、光盘","(D)磁带、打印机、音箱"]
[253,"单选","下面关于显示器的叙述，正确的说法是______。","D","(A)显示器是处理设备","(B)显示器是输入设备","(C)显示器是存储设备","(D)显示器是输出设备"]
[254,"单选","键盘是一种______。","A","(A)输入设备","(B)输出设备","(C)存储设备","(D)输入/输出设备"]
[255,"单选","如果想把一幅图片送入计算机，可以使用的输入设备是_______。","B","(A)鼠标器","(B)扫描仪","(C)键盘","(D)数字化仪"]
[256,"单选","下列关于系统软件的四条叙述中，正确的是______。\n","A","(A)系统软件与具体应用领域无关","(B)系统软件与具体的硬件无关","(C)系统软件是在应用软件基础上开发的","(D)系统软件就是指操作系统"]
[257,"单选","利用计算机进行图书馆管理，属于计算机应用中的______。\n","B","(A)数值计算","(B)数据处理","(C)人工智能","(D)辅助设计"]
[258,"单选","某公司的销售管理软件属于______。\n","C","(A)系统软件","(B)工具软件","(C)应用软件","(D)文字处理软件"]
[259,"单选","对于计算机来说，首先必须安装的软件是______。\n","C","(A)数据库软件","(B)应用软件","(C)操作系统","(D)文字处理软件"]
[260,"单选","在软件系统中，文字处理软件属于______。","A","(A)应用程序","(B)表格处理软件","(C)系统软件","(D)数据库软件"]
[261,"单选","______是指专门为某一应用目的而编制的软件。\n","D","(A)系统软件","(B)数据库管理系统","(C)操作系统","(D)应用软件"]
[262,"单选","______称为完整的计算机软件。\n","C","(A)供大家使用的程序","(B)各种可用的程序","(C)程序及其有关文档","(D)CPU 能够执行的所有指令"]
[263,"单选","在下列软件中，属于应用软件的是______。","B","(A)UNIX","(B)WPS","(C)Windows98","(D)DOS"]
[264,"单选","计算机报刊上出现的“C#”一词是指_____。","A","(A)一种计算机语言","(B)一种计算机设备","(C)一个计算机厂商云集的地方","(D)一种新的数据库软件"]
[265,"单选","在计算机内部，计算机能够直接执行控制的程序语言是______。","C","(A)汇编语言","(B)C++语言","(C)机器语言","(D)高级语言"]
[266,"单选","用汇编语言编写的程序需经过______翻译成机器语言后，才能在计算机中执行。","D","(A)编译程序","(B)解释程序","(C)操作系统","(D)汇编程序"]
[267,"单选","属于高级程序设计语言的是______。","B","(A)WinRAR","(B)FORTRAN","(C)CCED","(D)汇编语言"]
[268,"单选","将用高级语言编写的源程序生成目标程序，要经过______。\n","D","(A)编辑","(B)汇编","(C)动态重定位","(D)编译"]
[269,"单选","用高级语言编写的程序______。","C","(A)只能在某种计算机上运行","(B)无需经过编译或解释，即可被计算机直接执行","(C)具有通用性和可移植性","(D)几乎不占用内存空间"]
[270,"单选","下列叙述中，正确的说法是______。","D","(A)编译程序、解释程序和汇编程序不是系统软件","(B)故障诊断程序、排错程序、人事管理系统属于应用软件","(C)操作系统、财务管理程序、系统服务程序都不是应用软件","(D)操作系统和各种程序设计语言的处理程序都是系统软件"]
[271,"单选","计算机的软件系统一般分为______两大部分。","A","(A)系统软件和应用软件","(B)操作系统和计算机语言","(C)程序和数据","(D)DOS和Windows"]
[272,"单选","在下列软件中，属于系统软件的是______。\n","D","(A)WPS","(B)CCED","(C)WORD","(D)DOS"]
[273,"单选","最基础最重要的系统软件是______。\n","C","(A)数据库管理系统","(B)文字处理软件","(C)操作系统","(D)电子表格软件"]
[274,"单选","下列程序中不属于系统软件的是______。","B","(A)编译程序","(B)C源程序","(C)解释程序","(D)汇编程序"]
[275,"单选","在计算机语言方面，第一代计算机主要使用______。","A","(A)机器语言","(B)高级程序设计语言","(C)数据库管理系统","(D)BASIC和FORTRAN"]
[276,"单选","计算机语言的发展经历了______。\n","D","(A)高级语言、汇编语言和机器语言","(B)高级语言、机器语言和汇编语言","(C)机器语言、高级语言和汇编语言","(D)机器语言、汇编语言和高级语言"]
[277,"单选","计算机软件主要分为______和______。\n","C","(A)用户软件、系统软件","(B)用户软件、系统软件","(C)系统软件、应用软件","(D)系统软件、教学软件"]
[278,"单选","CAD软件可用来绘制______。\n","D","(A)机械零件","(B)建筑设计","(C)服装设计","(D)以上都对"]
[279,"单选","下面______不是计算机高级语言。\n","B","(A)Pascal","(B)CAD","(C)BASIC","(D)C"]
[280,"单选","我们通常所说的“裸机”指的是______。","C","(A)只安装有操作系统的计算机","(B)不带输入输出设备的计算机","(C)未安装任何软件的计算机","(D)计算机主机暴露在外"]
[281,"单选","一般把软件分为______两大类。","D","(A)文字处理软件和数据库管理软件","(B)操作系统和数据库管理系统","(C)程序和数据","(D)系统软件和应用软件"]
[282,"单选","应用软件是指______。\n","D","(A)所有能够使用的软件","(B)能被各应用单位共同使用的某种软件","(C)所有微机上都应使用的基本软件","(D)专门为某一目的而编制的软件"]
[283,"单选","______称为完整的计算机软件。\n","C","(A)供大家使用的软件","(B)各种可用的程序","(C)程序连同相关的文档","(D)CPU能够执行的所有指令"]
[284,"单选","管理计算机的硬件设备，并使软件能方便、高效地使用这些设备的是______。\n","D","(A)数据库","(B)编译程序","(C)编译软件","(D)操作系统"]
[285,"单选","人工智能是让计算机能模仿人的一部分智能。下列______不属于人工智能领域中的应用。","B","(A)机器人","(B)信用卡","(C)人机对奕","(D)机械手"]
[286,"单选","系统软件和应用软件的相互关系是______。\n","B","(A)前者以后者为基础","(B)后者以前者为基础","(C)每一类都不以另一类为基础","(D)每一类都以另一类为基础"]
[287,"单选","高级语言编译程序按分类来看是属于______。\n","B","(A)操作系统","(B)系统软件","(C)应用软件","(D)数据库管理软件"]
[288,"单选","Windows从软件归类来看是属于______。\n","C","(A)数据库","(B)应用软件","(C)操作系统","(D)文字处理软件"]
[289,"单选","有些高级语言源程序在计算机中执行时，采用的是解释方式。在解释方式下，源程序由______边解释边执行。","B","(A)编译程序","(B)解释程序","(C)操作系统","(D)汇编程序"]
[290,"单选","学校的学生学籍管理程序属于______。","C","(A)工具软件","(B)系统软件","(C)应用软件","(D)文字处理软件"]
[291,"单选","操作系统、编译程序和数据库管理系统属于______。\n","B","(A)应用软件","(B)系统软件","(C)管理软件","(D)以上都是"]
[292,"单选","以下_______软件系统不属于系统软件的范畴。","D","(A)操作系统","(B)编译系统","(C)诊断程序","(D)财务系统"]
[293,"单选","以下软件中不属于浏览器的是______。","D","(A)Internet Explorer","(B)Netscape Navigator","(C)Opera","(D)CuteFTP"]
[294,"单选","系统软件中最重要的软件是_______。","A","(A)操作系统","(B)编程语言的处理程序","(C)数据库管理系统","(D)故障诊断程序"]
[295,"单选","下列四种软件中属于应用软件的是_______。","C","(A)BASIC解释程序","(B)DOS系统","(C)财务管理系统","(D)Pascal编译程序"]
[296,"单选","计算机的驱动程序是属于下列哪一类软件______。\n","C","(A)应用软件","(B)图象软件","(C)系统软件","(D)编程软件"]
[297,"单选","计算机系统软件的核心是_______。  \n\n","A","(A)操作系统","(B)编译程序","(C)解释程序","(D)杀毒软件"]
[298,"单选","Java是一种______。","D","(A)操作系统","(B)字表处理软件","(C)数据库管理系统","(D)编程语言"]
[299,"单选","为达到某一目的而编制的计算机指令序列称为_______。","C","(A)软件","(B)字符串","(C)程序","(D)命令"]
[300,"单选","现代计算机之所以能自动地连续进行数据处理，主要是因为______。","C","(A)采用了开关电路","(B)采用了半导体器件","(C)具有存储程序的功能","(D)采用了二进制"]
[301,"单选","目前大多数计算机，就其工作原理而言，基本上采用的是科学家______提出的存储程序控制原理。\n","B","(A)比尔·盖茨","(B)冯·诺依曼","(C)乔治·布尔","(D)艾仑·图灵"]
[302,"单选","计算机的存储系统通常分为______。","A","(A)内存储器和外存储器","(B)软盘和硬盘","(C)ROM和RAM","(D)内存和硬盘"]
[303,"单选","PC机CPU中的MMX指的是______。\n","B","(A)这种CPU的系列号","(B)CPU指令的多媒体扩展","(C)CPU中增加了一个叫MMX的控制器","(D)CPU增加了一个MMX指令"]
[304,"单选","由二进制代码表示的机器指令能被计算机______。","A","(A)直接执行","(B)解释后执行","(C)汇编后执行","(D)编译后执行"]
[305,"单选","在计算机中，正在执行的程序的指令主要存放在______中。\n","C","(A)CPU","(B)磁盘","(C)内存","(D)键盘"]
[306,"单选","人们针对某一需要而为计算机编制的指令序列称为______。\n","B","(A)完整的计算机软件","(B)程序","(C)命令","(D)字符串"]
[307,"单选","计算机自诞生以来，无论在性能、价格等方面都发生了巨大的变化，但是下列______并没有发生多大的改变。\n","D","(A)耗电量","(B)体积","(C)运算速度","(D)基本工作原理"]
[308,"单选","CPU每执行一条_____，就完成一步基本运算或判断。\n","B","(A)软件","(B)指令","(C)硬件","(D)语句"]
[309,"单选","MIPS常用来描述计算机的运算速度，其含义是______。","C","(A)每秒钟处理百万个字符","(B)每分钟处理百万个字符","(C)每秒钟处理百万条指令","(D)每分钟处理百万条指令"]
[310,"单选","世界上第一台通用电子数字计算机是_______。","A","(A)ENIAC","(B)EDSAC","(C)EDVAC","(D)UNIVAC"]
[311,"单选","不是计算机语言的是_______。","B","(A)机器语言","(B)自然语言","(C)汇编语言","(D)高级语言"]
[312,"单选","计算机能直接执行的指令包括两个部分，它们是_______。","B","(A)源操作数和目标操作数","(B)操作码和操作数","(C)ASCII码和汉字代码","(D)数字和文字"]
[313,"单选","现代计算机之所以能自动地连续进行数据处理，主要因为_______。","C","(A)采用了开关电路","(B)采用了半导体器件","(C)具有存储程序的功能","(D)采用了二进制"]
[314,"单选","Java是一种面向______的程序设计语言。","D","(A)机器","(B)软件","(C)过程","(D)对象"]
[315,"单选","为解决指定问题而设计的关于解决问题的方法及步骤的描述称为______。   \n\n","A","(A)算法","(B)数据结构","(C)程序","(D)操作"]
[316,"单选","计算机能直接执行的程序是用______编写的程序。","A","(A)机器语言","(B)汇编语言","(C)C语言","(D)Java语言"]
[317,"单选","______是机器语言符号化后的程序设计语言。","B","(A)BASIC语言","(B)汇编语言","(C)C语言","(D)Java语言"]
[318,"单选","______具有一般高级语言的特性，又具有低级语言的特性，集两者的优点于一身。所以有中级语言之称。","C","(A)BASIC语言","(B)汇编语言","(C)C语言","(D)Java语言"]
[319,"单选","计算机指令包括两个部分，其中一部分指明了要干什么，这一部分称为_______。","C","(A)源操作数 ","(B)目标操作数      ","(C)操作码      ","(D)操作对象"]
[320,"单选","计算机领域中，常有下列四类媒体，则字符的ASCII码属于______。\n","B","(A)感觉媒体","(B)表示媒体","(C)表现媒体","(D)传输媒体"]
[321,"单选","下列文件格式中，属于网络音乐主要格式的是______。\n","C","(A).wav","(B).avi","(C).mp3","(D).mpeg"]
[322,"单选","目前多媒体计算机中对动态图象数据压缩常采用______。\n","C","(A)JPEG","(B)GIF","(C)MPEG","(D)BMP"]
[323,"单选","在多媒体系统中，内存和光盘属于______。","D","(A)感觉系统","(B)传输媒体","(C)表现媒体","(D)存储媒体"]
[324,"单选","多媒体技术发展的基础是______。\n","B","(A)数据库与操作系统的结合","(B)通信技术、数字化技术和计算机技术的结合","(C)CPU的发展","(D)通信技术的发展"]
[325,"单选","可以用“媒体播放机（Windows Media Player）”播放的是______。","D","(A)录像带","(B)文本文件","(C)Excel文件","(D)视频文件"]
[326,"单选","具有多媒体功能的微型计算机系统中，常用的CD-ROM是______。","B","(A)只读型虚拟内存","(B)只读型光盘","(C)只读型硬盘","(D)只读型内存"]
[327,"单选","在多媒体计算机中，CD-ROM属于______。\n","D","(A)感觉媒体","(B)表示媒体","(C)表现媒体","(D)存储媒体"]
[328,"单选","在下列媒体中，不属于存储媒体的是______。","B","(A)硬盘","(B)键盘","(C)优盘","(D)磁带"]
[329,"单选","多媒体信息不包括______。\n","D","(A)文本、图形","(B)音频、视频","(C)图象、动画","(D)光盘、声卡"]
[330,"单选","在多媒体系统中，显示器和键盘属于______。","C","(A)感觉媒体","(B)表示媒体","(C)表现媒体","(D)传输媒体"]
[331,"单选","所谓感觉媒体，指的是______。","B","(A)传输中电信号和感觉媒体之间转换所用的媒体","(B)能直接作用与人的感觉让人产生感觉的媒体","(C)用于存储表示媒体的介质","(D)将表示媒体从一处传送到另一处的物理载体"]
[332,"单选","在计算机领域，媒体分为______这几类。","A","(A)感觉媒体、表示媒体，表现媒体、存储媒体和传输媒体","(B)动画媒体、语言媒体和声音媒体","(C)硬件媒体和软件媒体","(D)信息媒体、文字媒体和图像媒体"]
[333,"单选","多媒体个人电脑的英文缩写是______。","C","(A)VCD","(B)APC","(C)MPC","(D)MPEG"]
[334,"单选","多媒体计算机是指______。","B","(A)能与家用电器连接使用的计算机","(B)能处理多种媒体信息的计算机","(C)连接有多种外部设备的计算机","(D)能玩游戏的计算机"]
[335,"单选","多媒体电脑除了一般电脑所需要的基本配置外，至少还应有光驱、音箱和______。\n","D","(A)调制解调器","(B)扫描仪","(C)数码照相机","(D)声卡"]
[336,"单选","网络多媒体文件格式能够流行的重要条件是______。\n","D","(A)保证图像质量","(B)传输较快","(C)文件较小","(D)以上都对"]
[337,"单选","所谓媒体是指______。\n","A","(A)表示和传播信息的载体","(B)各种信息的编码","(C)计算机输入和输出的信息","(D)计算机屏幕显示的信息"]
[338,"单选","多媒体PC是指______。\n","D","(A)能处理声音的计算机","(B)能处理图像的计算机","(C)能进行通信处理的计算机","(D)能进行文本、声音、图像等多媒体处理的计算机"]
[339,"单选","多媒体计算机涉及的关键技术有______和数据的压缩、解压缩技术等。\n","B","(A)控制技术","(B)数字化技术","(C)数据库技术","(D)传感技术"]
[340,"单选","所谓表现媒体，指的是______。","B","(A)使人能直接产生感觉的媒体","(B)用于体现感觉媒体和表示媒体的I/O设备","(C)传输感觉媒体的物理载体","(D)用于存储表示媒体的介质"]
[341,"单选","扩展名为_________的演示文稿文件，不必直接启动PowerPoint即可浏览。","C","(A).PPT    ","(B).POT   ","(C).PPS       ","(D).POP"]
[342,"单选","______是模拟信号数字化的第一步。     \n","B","(A)量化","(B)采样","(C)编码","(D)传播"]
[343,"单选","下面关于Windows的叙述中，不正确的是______。","D","(A)Windows是视窗操作系统","(B)Windows用户通过窗口来使用计算机","(C)Windows与DOS兼容","(D)Windows是单任务操作系统"]
[344,"单选","操作系统是______的接口。\n","D","(A)用户与软件","(B)系统软件与应用软件","(C)主机与外设","(D)用户与计算机"]
[345,"单选","在下列四条叙述中，正确的一条是______。","C","(A)最先提出存储程序思想的人是英国科学家艾伦·图灵","(B)ENIAC计算机采用的电子器件是晶体管","(C)在第三代计算机期间出现了操作系统","(D)第二代计算机采用的电子器件是集成电路"]
[346,"单选","以下关于Windows XP操作系统的说法中，_______是错误的。","A","(A)它是单任务操作系统","(B)它具有即插即用的功能","(C)它是视窗操作系统","(D)它提供了对多媒体功能的支持"]
[347,"单选","Windows提供了长文件命名方法，一个文件名的长度最多可达到______个字符。\n","A","(A)200多","(B)不超过200","(C)不超过100","(D)8"]
[348,"单选","在Windows中，有关文件或文件夹的属性说法不正确的是______。\n","B","(A)所有文件或文件夹都有自己的属性","(B)文件存盘后，属性就不可以改变","(C)用户可以重新设置文件或文件夹属性","(D)文件或文件夹的属性包括只读、隐藏、存档等"]
[349,"单选","在Windows中，一个文件夹中可以包含______。\n","D","(A)文件","(B)文件夹","(C)快捷方式","(D)以上三个都可以"]
[350,"单选","在同一个U盘上，Windows______。\n","D","(A)允许同一文件夹中的文件同名，也允许不同文件夹中的文件同名","(B)不允许同一文件夹中的文件以及不同文件夹中的文件同名","(C)允许同一文件夹中的文件同名，不允许不同文件夹中的文件同名","(D)不允许同一文件夹中的文件同名，允许不同文件夹中的文件同名"]
[351,"单选","下列关于Windows文件夹的叙述正确的是______。","D","(A)文件夹中可以存放C语言源程序文件,但不能存放它的目标程序文件","(B)文件夹中可以存放C语言源程序文件、目标程序文件，但不能存放它对应的可执行文件","(C)文件夹中只可以存放文本文件","(D)文件夹中可以存放C语言源程序文件、目标程序文件和它对应的可执行文件"]
[352,"单选","以下对Windows文件名取名规则的描述，________是不正确的。","C","(A)文件名的长度可以超过11个字符","(B)文件的取名可以用中文","(C)在文件名中不能有空格","(D)文件名中不允许使用西文符号“:”"]
[353,"单选","下面是关于中文Windows文件名的叙述，错误的是______。\n","D","(A)文件名中允许汉字","(B)文件名中允许使用空格","(C)文件名中允许使用多个圆点分隔符","(D)文件名中允许使用竖线（“|”）"]
[354,"单选","在 Windows中，文件有多种属性，用户建立的文件一般具有______属性。\n","A","(A)存档","(B)只读","(C)系统","(D)隐藏"]
[355,"单选","在Windows中，文件夹中包含______。\n","C","(A)只有文件","(B)根目录","(C)文件和子文件夹","(D)只有子文件夹"]
[356,"单选","Windows的文件夹组织结构是一种______。\n","B","(A)表格结构","(B)树形结构","(C)网状结构","(D)线形结构"]
[357,"单选","根据文件命名规则，下列字符串中合法文件名是______。\n","B","(A)ADC*.FNT","(B)#ASK%.SBC","(C)CON.BAT","(D)SAQ/.TXT."]
[358,"单选","下列文件格式中，______表示图像文件。\n","C","(A)*.DOC","(B)*.XLS","(C)*.BMP","(D)*.TXT"]
[359,"单选","在Windows中，下列文件名命名不合法的是______。\n","C","(A)name_1","(B)123.dat","(C)my*disk","(D)about abc.doc"]
[360,"单选","对文件的确切定义应该是______。\n","D","(A)记录在磁盘上的一组相关命令的集合","(B)记录在磁盘上的一组相关程序的集合","(C)记录在存储介质上的一组相关数据的集合","(D)记录在存储介质上的一组相关信息的集合"]
[361,"单选","用户需要使用某一个文件时，告诉计算机______是必要的。\n","D","(A)文件的性质","(B)文件的内容","(C)文件路径","(D)文件名"]
[362,"单选","记录在磁盘上的一组相关信息的集合称为______。\n","C","(A)数据","(B)外存","(C)文件","(D)内存"]
[363,"单选","在Windows的网络方式中欲打开其它计算机中的文档，地址的完整格式是______。","A","(A)\\\\计算机名\\路径名\\文档名","(B)文档名\\路径名\\计算机名","(C)\\\\计算机名\\路径名 文档名","(D)\\计算机名 路径名 文档名"]
[364,"单选","在Windows中，有些文件的内容比较多，即使窗口最大化，也无法在屏幕上完全显示出来，此时可利用窗口______来阅读文件内容。\n","C","(A)窗口边框","(B)控制菜单","(C)滚动条","(D)最大化按钮"]
[365,"单选","在Windows中，利用打印机管理器，可以查看打印队列中文档的有关信息，其中文档的时间和日期是指______。\n","D","(A)文档建立时间和日期","(B)文档最初修改的时间和日期","(C)文档最后修改的时间和日期","(D)文档传送到打印机管理器的时间和日期"]
[366,"单选","在Windows中，下面的______叙述是正确的。\n","D","(A)写字板是字处理软件，不能插入图片","(B)画图是绘图工具，不能输入文字","(C)写字板和画图均可以进行文字和图形编辑","(D)以上说法都不对"]
[367,"单选","在Windows中，下列叙述正确的是______。\n","B","(A)回收站与剪贴板一样，是内存中的一块区域","(B)只有对当前活动窗口才能进行移动、改变大小等操作","(C)一旦屏幕保护开始，原来在屏幕上的活动窗口就关闭了","(D)桌面上的图标，不能按用户的意愿重新排列"]
[368,"单选","在下面关于Windows窗口的描述中,不正确的是______。\n","B","(A)窗口是Windows应用程序的用户界面","(B)Windows的桌面也是Windows窗口","(C)Windows窗口有三种类型：应用程序窗口、文档窗口和对话框窗口","(D)用户可以在屏幕上移动窗口"]
[369,"单选","在Windows中，下列叙述正确的是______。\n","C","(A)当用户为应用程序创建了快捷方式时，就是将应用程序增加一个备份","(B)关闭一个窗口就是将该窗口正在运行的程序转入后台运行","(C)桌面上的图标完全可以按用户的意愿重新排列","(D)一个应用程序窗口只能显示一个文档窗口"]
[370,"单选","在Windows中，下列说法错误的是_____。\n","A","(A)自动支持所有的打印机","(B)必须安装相应打印机的驱动程序后才能打印","(C)对某些外部设备可以“即插即用”","(D)支持后台打印"]
[371,"单选","在Windows中有两个管理系统资源的程序组，它们是______。\n","C","(A)“我的电脑”和“控制面板”","(B)“资源管理器”和“控制面板”","(C)“我的电脑”和“资源管理器”","(D)“开始”菜单和“控制面板”"]
[372,"单选","用Windows提供的“画图”工具制作的图片保存时，其默认的文件扩展名为______。\n","C","(A)JPG","(B)AVI","(C)BMP","(D)GIF"]
[373,"单选","Windows中的即插即用是指______。\n","D","(A)在设备测试中帮助安装和配置设备","(B)使操作系统更易使用、配置和管理设备","(C)系统状态动态改变后以事件方式通知其它系统组件和应用程序","(D)以上都对"]
[374,"单选","下列资源中使用Windows提供的“搜索”应用程序找不到的有______。\n","D","(A)文件夹","(B)网络中的计算机","(C)文件","(D)已被删除但仍在回收站中的应用程序"]
[375,"单选","Windows的特点包括_____。\n","D","(A)图形界面","(B)多任务","(C)即插即用","(D)以上都对"]
[376,"单选","在Windows资源管理器资源树中所选择的文件夹内，文件和子文件夹的图标表示方法有______。\n","D","(A)小图标、大图标、详细信息","(B)图标、列表、详细信息、平铺","(C)图标、列表、详细信息、缩略图","(D)图标、列表、详细信息、缩略图、平铺"]
[377,"单选","Windows对磁盘信息的管理和使用是以______为单位的。\n","A","(A)文件","(B)盘片","(C)字节","(D)命令"]
[378,"单选","使用Windows“录音机”录制的声音文件的扩展名是______。","B","(A).xls","(B).wav","(C).bmp","(D).doc"]
[379,"单选","Windows中的“剪贴板”是______。\n","D","(A)固定硬盘中的一块区域","(B)移动硬盘中的一块区域","(C)高速缓存中的一块区域","(D)内存中的一块区域"]
[380,"单选","Windows系统安装完毕并启动后，由系统安排在桌面上的图标是______。\n","B","(A)资源管理器","(B)回收站","(C)记事本","(D)控制面板"]
[381,"单选","在Windows中，以下______是任务栏的作用之一。","D","(A)显示系统的所有功能","(B)只显示当前活动窗口名","(C)只显示正在后台工作的窗口名","(D)实现窗口之间的切换"]
[382,"单选","在Windows中，将文件拖到回收站中后，则______。\n","C","(A)复制该文件到回收站","(B)删除该文件，且不能恢复","(C)删除该文件，但可以恢复","(D)回收站自动删除该文件"]
[383,"单选","在Windows中，应用程序的菜单栏通常位于窗口的______。\n","C","(A)最顶端","(B)最底端","(C)标题栏的下面","(D)以上都错"]
[384,"单选","对于Windows中的任务栏，描述错误的是______。\n","B","(A)任务栏的位置、大小均可以改变","(B)任务栏无法隐藏","(C)任务栏中显示着已打开文档或已运行程序的标题","(D)任务栏上的快速启动工具栏中可添加图标"]
[385,"单选","在资源管理器的窗口中，文件夹图标左边有“+”号，则表示该文件夹中______。\n","C","(A)一定含有文件","(B)一定不含有子文件夹","(C)含有子文件夹且没有被展开","(D)含有子文件夹且已经被展开"]
[386,"单选","一个文档被关闭后，该文档可以______。","A","(A)保存在外存中","(B)保存在内存中","(C)保存在剪贴板中","(D)既保存在外存中也保存在内存中"]
[387,"单选","在Windows画图软件窗口中，已经进行了多次剪切操作，当用画图软件再新建一个文件时，则______。\n","B","(A)可以粘贴第一次剪切的内容","(B)可以粘贴最后一次剪切的内容","(C)可以粘贴所有剪切的内容","(D)不能粘贴"]
[388,"单选","一个应用程序窗口被最小化后，该应用程序将______。\n","D","(A)被终止执行","(B)暂停执行","(C)在前台执行","(D)被转入后台执行"]
[389,"单选","借助剪贴板在两个Windows应用程序之间传递信息时，在源文件中选定要移动的信息后，在“编辑”菜单中选择______命令，再将插入点置于目标文件的希望位置，然后从“编辑”菜单中选择“粘贴”命令即可。\n","B","(A)清除","(B)剪切","(C)复制","(D)粘贴"]
[390,"单选","有关Windows屏幕保护程序的说法，不正确的是______。","C","(A)它可以减少屏幕的损耗","(B)它可以保障系统安全","(C)它可以节省计算机内存","(D)它可以设置等待时间"]
[391,"单选","在下列有关回收站的说法中，正确的是_______。\n","A","(A)扔进回收站中的文件，仍可再恢复","(B)无法恢复进入回收站的单个文件","(C)无法恢复进入回收站的多个文件","(D)如果删除的是文件夹，只能恢复文件夹名，不能恢复其内容"]
[392,"单选","Windows任务管理器不可用于______。","B","(A)启动应用程序","(B)修改文件属性","(C)切换当前应用程序窗口","(D)结束应用程序运行"]
[393,"单选","在Windows中桌面是指______。","D","(A)电脑台","(B)活动窗口","(C)资源管理器窗口","(D)窗口、图标、对话框所在的屏幕"]
[394,"单选","以下属于Windows通用视频文件的是______。\n","B","(A)bee.txt","(B)bee.avi","(C)bee.doc","(D)bee.bmp"]
[395,"单选","Windows的特点包括______。\n","D","(A)图形界面","(B)多任务","(C)即插即用","(D)以上都对"]
[396,"单选","记事本是可用于编辑_______文件的应用程序。","A","(A)ASCII文本","(B)表格","(C)扩展名为DOC的","(D)数据库"]
[397,"单选","办公自动化（OA）是计算机的一项应用，按计算机应用分类，它属于______。","A","(A)数据处理","(B)科学计算","(C)实时控制","(D)辅助设计"]
[398,"单选","编辑演示文稿时，要在幻灯片中插入表格、剪贴画或照片等图形，应在_______中进行。","C","(A)备注页视图","(B)幻灯片浏览视图","(C)幻灯片窗格","(D)大纲窗格"]
[399,"单选","PowerPoint中可以对幻灯片进行移动、删除、添加、复制、设置切换效果，但不能编辑幻灯片具体内容的是_______。","B","(A)普通视图","(B)幻灯片浏览视图","(C)幻灯片窗格","(D)大纲窗格"]
[400,"单选","在Excel的单元格中输入日期时，年、月、日分隔符可以是______。","A","(A)\"/\"或\"-\"","(B)\".\"或\"|\"","(C)\"/\"或\"\\\"","(D)\"\\\"或\"-\""]
[401,"单选","在Excel中，当用户希望使标题位于表格中央时，可以使用______。","B","(A)置中","(B)合并及居中","(C)分散对齐","(D)填充"]
[402,"单选","在Excel中，当公式中出现被零除的现象时，产生的错误值是______。","B","(A)#N/A!","(B)#DIV/0!","(C)#NUM!","(D)#VALUE!"]
[403,"单选","在Excel中，运算符&表示______。","D","(A)逻辑值的与运算","(B)子字符串的比较运算","(C)数值型数据的无符号相加","(D)字符型数据的连接"]
[404,"单选","在PowerPoint中建立的文档文件，不能用Windows中的记事本打开，这是因为______。","C","(A)文件是以.doc为扩展名","(B)文件中含有汉字","(C)文件中含有特殊控制符","(D)文件中的西文有“全角”和“半角”之分"]
[405,"单选","PowerPoint的大纲窗格中，不可以______。","D","(A)插入幻灯片","(B)删除幻灯片","(C)移动幻灯片","(D)添加文本框"]
[406,"单选","Excel的工作簿窗口最多可包含______张工作表。\n","D","(A)1","(B)8","(C)16","(D)255"]
[407,"单选","在Excel环境中用来存储并处理工作表数据的文件称为______。","C","(A)单元格","(B)工作区","(C)工作簿","(D)工作表"]
[408,"单选","Excel电子表格应用软件中，具有数据______的功能。","D","(A)增加","(B)删除","(C)处理","(D)以上都对"]
[409,"单选","以下______文件类型属于视频文件格式且被PowerPoint所支持。\n","A","(A)avi","(B)wpg","(C)jpg","(D)winf"]
[410,"单选","在PowerPoint中，“视图”这个名词表示______。","C","(A)一种图形","(B)显示幻灯片的方式","(C)编辑演示文稿的方式","(D)一张正在修改的幻灯片"]
[411,"单选","下列有关PowerPoint演示文稿的说法，正确的是______。","D","(A)演示文稿中可以嵌入Excel工作表","(B)可以将PowerPoint演示文档保存为Web页","(C)可以把演示文稿A.PPT插入到演示文稿B.PPT中","(D)以上说法均正确"]
[412,"单选","PowerPoint中默认的视图是______。\n","C","(A)大纲视图","(B)幻灯片浏览视图","(C)普通视图","(D)幻灯片视图"]
[413,"单选","下列对PowerPoint的主要功能叙述不正确的是______。\n","D","(A)课堂教学","(B)学术报告","(C)产品介绍","(D)休闲娱乐"]
[414,"单选","PowerPoint是一种______软件。\n","C","(A)文字处理","(B)电子表格","(C)演示文稿","(D)系统"]
[415,"单选","PowerPoint运行的平台是_____。\n","A","(A)Windows","(B)Unix","(C)Linux","(D)Dos"]
[416,"单选","在PowerPoint中，______说法是不正确的。\n","D","(A)可以在演示文稿中插入图表","(B)可以将Excel的数据直接导入幻灯片上的数据表","(C)可以在幻灯片浏览视图中对演示文稿进行整体修改","(D)演示文稿不能转换成Web页"]
[417,"单选","_______不是PowerPoint允许插入的对象。\n","D","(A)图形、图表","(B)表格、声音","(C)视频剪辑、数学公式","(D)数据库"]
[418,"单选","下列不能用媒体播放机播放的文件是_____。\n","D","(A)bee.wav","(B)bee.mid","(C)bee.avi","(D)bee.doc"]
[419,"单选","PowerPoint文档不可以保存为_________文件。","D","(A)演示文稿      ","(B)文稿模板     ","(C)WEB页   ","(D)纯文本"]
[420,"单选","如果要将PowerPoint演示文稿用IE浏览器打开，则文件的保存类型应为__________。","B","(A)演示文稿                       ","(B)网页","(C)演示文稿设计模板              ","(D)PowerPoint放映"]
[421,"单选","PowerPoint的主要功能是_____________。","D","(A)文字处理     ","(B)表格处理    ","(C)图表处理  ","(D)电子演示文稿处理"]
[422,"单选","PowerPoint属于_____________。","D","(A)高级语言     ","(B)操作系统      ","(C)语言处理软件     ","(D)应用软件"]
[423,"单选","PowerPoint演示文稿默认的文件扩展名是 _________ 。","A","(A).ppt        ","(B).pot        ","(C).dot        ","(D).ppz"]
[424,"单选","PowerPoint中，“打包”的含义是_______。","D","(A)压缩演示文稿便于存放","(B)将嵌入的对象与演示文稿压缩在同一个U盘上","(C)压缩演示文稿便于携带","(D)将演示文稿、播放器和一些相关的链接文件复制到文件夹"]
[425,"单选","由PowerPoint产生的______类型的文件，可以在Windows环境下双击而直接放映。","B","(A).ppt\t          \t","(B).pps","(C).pot\t\t\t        \t","(D).ppa"]
[426,"单选","______是定义演示文稿中所有幻灯片或页面格式的幻灯片视图或页面。每个演示文稿的每个关键组件（幻灯片、标题幻灯片、演讲者备注和听众讲义）都有。\n\n","B","(A)模板","(B)母版","(C)版式","(D)窗格"]
[427,"单选","____是一种带有虚线或阴影线边缘的框，绝大部分幻灯片版式中都有这种框。在这些框内可以放置标题及正文，或者是图表、表格和图片等对象，并往往包含了某种格式。\n\n","D","(A)由绘图工具栏中\"矩形\"工具绘制的矩形","(B)由绘图工具栏中\"文本框\"工具绘制的文本框","(C)任务窗格","(D)占位符"]
[428,"单选","______和______的集合称为网络操作体系结构。\n","C","(A)数据处理设备、数据通信设备","(B)通信子网、资源子网","(C)层、协议","(D)通信线路、通信控制处理器"]
[429,"单选","国际标准化组织定义了开放系统互联模型（OSI），该模型将协议分成______层。\n","C","(A)5","(B)6","(C)7","(D)8"]
[430,"单选","为了在联网的计算机之间进行数据通信，需要制订有关同步方式、数据格式、编码以及内容的约定，这些被称为：_________。\n","C","(A)网络通信软件","(B)网络操作系统","(C)网络通信协议","(D)OSI参考模型"]
[431,"单选","TCP/IP是Internet事实上的国际标准，根据网络体系结构的层次关系，其中______使用 TCP协议，______使用IP协议。\n","C","(A)应用层、网络层","(B)传输层、物理层","(C)传输层、网络层","(D)链路层、物理层"]
[432,"单选","TCP/IP是一种______。\n","C","(A)网络操作系统","(B)网桥","(C)网络协议","(D)路由器"]
[433,"单选","Internet采用的标准网络协议是______。","B","(A)IPX/SPX","(B)TCP/IP","(C)NETBEUI","(D)以上都不是"]
[434,"单选","组成计算机网络的最大好处是______。","B","(A)进行通话联系","(B)资源共享","(C)发送电子邮件","(D)能使用更多的软件"]
[435,"单选","计算机网络最突出的优点是______。\n","A","(A)共享资源","(B)精度高","(C)运算速度高","(D)内存容量大"]
[436,"单选","______和______的集合称为网络体系结构。\n","C","(A)数据处理设备、数据通信设备","(B)通信子网、资源子网","(C)层、协议","(D)通信线路、通信控制处理机"]
[437,"单选","计算机网络的主要目标是______。\n","D","(A)分布处理","(B)将多台计算机连接起来","(C)提高计算机可靠性","(D)共享软件、硬件和数据资源"]
[438,"单选","ISO/OSI是一种______。\n","C","(A)网络操作系统","(B)网桥","(C)网络体系结构","(D)路由器"]
[439,"单选","计算机网络中，数据的传输速度常用的单位是______。\n","A","(A)bps","(B)字符/秒","(C)MHz","(D)Byte"]
[440,"单选","下列关于网络的特点的几个叙述中，不正确的一项是______。\n","C","(A)网络中的数据可以共享","(B)网络中的外部设备可以共享","(C)网络中的所有计算机必须是同一品牌、同一型号","(D)网络方便了信息的传递和交换"]
[441,"单选","计算机网络按照联网的计算机所处位置的远近不同可分为______两大类。","B","(A)城域网络和远程网络","(B)局域网络和广域网络","(C)远程网络和广域网络","(D)局域网络和以太网络"]
[442,"单选","计算机网络的目标是实现_______。","D","(A)数据处理","(B)信息传输与数据处理","(C)文献查询","(D)资源共享与信息传输"]
[443,"单选","______是调制解调器的作用之一。\n","A","(A)将数字信号调制成模拟信号","(B)将二进制数据转为十进制数","(C)将传输信号中的干扰信号去掉","(D)减少信号传输中的损失"]
[444,"单选","在一个URL：“http://www.hziee.edu.cn/index.html”中的“www.hziee.edu.cn”是指______。","A","(A)一个主机的域名","(B)一个主机的IP地址","(C)一个Web主页","(D)一个IP地址"]
[445,"单选","匿名FTP的用户名是______。","B","(A)Guest","(B)Anonymous","(C)Public","(D)Scott"]
[446,"单选","网络互联设备中的HUB称为______。\n","A","(A)集线器","(B)网关","(C)网卡","(D)交换机"]
[447,"单选","广域网和局域网是按照______来分的。\n","C","(A)网络使用者","(B)信息交换方式","(C)网络作用范围","(D)传输控制协议"]
[448,"单选","在普通PC机连入局域网中，需要在该机器内增加______。\n","C","(A)传真卡","(B)调制解调器","(C)网卡","(D)串行通信卡"]
[449,"单选","使用Internet的FTP功能，可以______。\n","B","(A)发送和接收电子函件","(B)执行文件传输服务","(C)浏览Web页面","(D)执行Telnet远程登录"]
[450,"单选","CERNET是_____的简称。","C","(A)中国科技网","(B)中国公用计算机互联网","(C)中国教育和科研计算机网","(D)中国公众多媒体通信网"]
[451,"单选","在Internet中用于远程登录的服务是______。","C","(A)FTP","(B)E-mail","(C)Telnet","(D)WWW"]
[452,"单选","在Internet中用于文件传送的服务是______。","A","(A)FTP","(B)E-mail","(C)Telnet","(D)WWW"]
[453,"单选","局域网的拓扑结构最主要有星型、______、总线型和树型四种。\n","C","(A)链型","(B)网状型","(C)环型","(D)层次型"]
[454,"单选","关于网络传输介质错误的说法是______。\n","C","(A)双绞线内导线绞合可以减少对相邻导线的电磁干扰","(B)光纤传输率很高，为几百Mb/s","(C)同轴电缆性价比较高，只能用于宽带传输","(D)特殊情况下，可以使用微波、无线电和卫星等媒体传输数据"]
[455,"单选","局域网的硬件组成有_____、个人计算机、工作站或其它智能设备、网卡和电缆等。\n","A","(A)网络服务器","(B)网络操作系统","(C)网络协议","(D)路由器"]
[456,"单选","局域网由______统一指挥，提供文件、打印、通信和数据库等功能。\n","C","(A)网卡","(B)工作站","(C)网络操作系统","(D)数据库管理系统"]
[457,"单选","下面不属于局域网的硬件组成的是______。","D","(A)服务器","(B)工作站","(C)网卡","(D)调制解调器"]
[458,"单选","下列属于计算机局域网所特有的设备是______。\n","C","(A)显示器","(B)UPS不间断电源","(C)服务器","(D)鼠标器"]
[459,"单选","______不是搜索引擎。","D","(A)Sohoo","(B)Google","(C)Yahoo","(D)Delphi"]
[460,"单选","影响局域网性能的主要因素是局域网的______。\n","A","(A)通信线路","(B)路由器","(C)中继器","(D)调制解调器"]
[461,"单选","______是属于局域网中外部设备的共享。\n","D","(A)将多个用户的计算机同时开机","(B)借助网络系统传送数据","(C)局域网中的多个用户共同使用某个应用程序","(D)局域网中的多个用户共同使用网上的一台打印机"]
[462,"单选","不同网络体系结构的网络互连时，需要使用______。\n","B","(A)中继器","(B)网关","(C)网桥","(D)集线器"]
[463,"单选","Web地址的URL一般格式为______。","D","(A)协议名/计算机域名地址[路径[文件名]]","(B)协议名:/计算机域名地址[路径[文件名]]","(C)协议名:/计算机域名地址/[路径[/文件名]]","(D)协议名://计算机域名地址[/路径[/文件名]]"]
[464,"单选","以下_______程序在Windows中用于浏览WWW网页。","A","(A)Internet Explorer","(B)Outlook Express","(C)Excel","(D)超级终端"]
[465,"单选","电子邮件地址的格式为：username@hostname，其中hostname为______。\n","B","(A)用户地址名","(B)ISP某台主机的域名","(C)某公司名","(D)某国家名"]
[466,"单选","在电子邮件中所包含的信息是______。\n","D","(A)只能是文字","(B)只能是文字与图像信息","(C)只能是文字与声音信息","(D)可以是文字、声音和图形图像信息"]
[467,"单选","当电子邮件在发送过程中有误时，则通常______。\n","C","(A)电子邮件将自动把有误的邮件删除","(B)邮件将丢失","(C)电子邮件会将原邮件退回，并给出不能寄达的原因","(D)电子邮件会将原邮件退回，但不给出不能寄达的原因"]
[468,"单选","因特网中某主机的二级域名为\"edu\"，表示该主机属于______。\n","C","(A)赢利性商业机构","(B)军事机构","(C)教育机构","(D)非军事性政府组织机构"]
[469,"单选","对于Internet，比较确切的一种含义是______。\n","B","(A)一种计算机的品牌","(B)网络中的网络，即互连各个网络","(C)一个网络的顶级域名","(D)美国军方的非机密军事情报网络"]
[470,"单选","电话拨号上网所需要的基本硬件设备中，除计算机、电话线等以外，还需要______。\n","D","(A)电视信号接收卡","(B)股票行情接收器","(C)网卡","(D)调制解调器"]
[471,"单选","在信息时代，存储各种信息资源容量最大的是______。\n","D","(A)报刊杂志","(B)广播电视","(C)图书馆","(D)因特网"]
[472,"单选","DNS服务器负责将客户请求的______地址翻译成______地址后返回给客户端。","C","(A)IP、域名","(B)域名、目标","(C)域名、IP","(D)IP、目标"]
[473,"单选","下列______软件不是WWW浏览器。","D","(A)IE5.0","(B)Netscape Navigator","(C)Mosaic","(D)C++ Builder"]
[474,"单选","URL的意思是______。","A","(A)统一资源定位器","(B)Internet协议","(C)简单邮件传输协议","(D)传输控制协议"]
[475,"单选","连接到WWW页面的协议是：______。","B","(A)HTML","(B)HTTP","(C)SMTP","(D)DNS"]
[476,"单选","WWW最初是由______实验室研制的。","A","(A)CERN","(B)AT&T","(C)MicrosoftInternetLab","(D)ARPA"]
[477,"单选","在电子邮件地址“zhangsan@mail.hz.zi.cn”中@符号后面的部分是指______。","A","(A)POP3服务器地址","(B)SMTP服务器地址","(C)域名服务器地址","(D)WWW服务器地址"]
[478,"单选","目前在Internet上打国际电话比用传统方式______。\n","B","(A)语音更清晰","(B)通话费用更便宜","(C)拨接电话更方便","(D)更易于安装普及使用"]
[479,"单选","HTTP是一种______。\n","A","(A)超文本传输协议","(B)高级程序设计语言","(C)网址","(D)域名"]
[480,"单选","“ftp://ftp.download.com/pub/doc.txt”指向的是一个______。","C","(A)FTP站点","(B)FTP站点的一个文件夹","(C)FTP站点的一个文件","(D)地址表示错误"]
[481,"单选","以下______服务不属于Internet服务。\n","B","(A)电子邮件","(B)货物快递","(C)信息查询","(D)文件传输"]
[482,"单选","以下列举的关于Internet的各种功能中，错误的是______。\n","A","(A)程序编译","(B)电子邮件传送","(C)数据库检索","(D)信息查询"]
[483,"单选","在Internet上，域名地址中的后缀为cn的含义是______。\n","D","(A)美国","(B)台湾","(C)香港","(D)中国大陆"]
[484,"单选","通过计算机网络可以进行收发电子邮件，它除了可收发普通电子邮件外，还可以______。\n","D","(A)传送计算机软件","(B)传送语言","(C)订阅电子报刊","(D)以上都对"]
[485,"单选","在Internet上能够______。\n","D","(A)查询检索资料","(B)打国际长途电话","(C)点播电视节目","(D)以上都对"]
[486,"单选","ICQ是指______。\n","B","(A)文件传输工具","(B)网上交谈工具","(C)浏览器","(D)远程登陆工具"]
[487,"单选","电子邮件地址的一般格式为______。","A","(A)用户名@域名","(B)域名@用户名","(C)IP地址@域名","(D)域名@IP地址"]
[488,"单选","要在因特网上实现电子邮件，所有的用户终端机都必须或通过局域网或用Modem通过电话线连接到______，它们之间再通过Internet相连。","B","(A)本地电信局","(B)E-mail服务器","(C)本地主机","(D)全国E-mail服务中心"]
[489,"单选","下列说法错误的是______。","D","(A)电子邮件是Internet提供的一项最基本的服务","(B)电子邮件具有快速、高效、方便、价廉等特点","(C)通过电子邮件，可向世界上任何一个角落的网上用户发送信息","(D)可发送的多媒体只有文字和图像"]
[490,"单选","下列说法中，______是正确的。\n","D","(A)目前电子邮件仍没有普通邮件方式普及","(B)电子邮件象普通邮件那样要使用邮局，它的邮局即为本地电信局","(C)电子邮件发送过程中不会出现丢失情况","(D)正常情况下电子邮件比普通邮件快"]
[491,"单选","因特网中的域名服务器系统负责全网IP地址的解析工作，它的好处是______。\n","C","(A)IP地址从32位的二进制地址缩减为8位的二进制地址","(B)IP协议再也不需要了","(C)用户只需要简单地记住一个网站域名，而不必记住IP地址","(D)IP地址再也不需要了"]
[492,"单选","Internet为联网的每个网络和每台主机都分配了惟一的地址，该地址由纯数字组成并用小数点分隔，将它称为______。\n","C","(A)服务器地址","(B)客户机地址","(C)IP地址","(D)域名"]
[493,"单选","IP地址是由______组成的。","B","(A)三个黑点分隔主机名、单位名、地区名和国家名4个部分","(B)三个黑点分隔4个0～255数字","(C)三个黑点分隔4个部分，前两部分是国家名和地区名，后两部分是数字","(D)三个黑点分隔4个部分，前两部分是国家名和地区名代号，后两部分是网络和主机码"]
[494,"单选","URL的含义是______。","B","(A)信息资源在网上什么位置和如何访问的统一的描述方法","(B)信息资源在网上什么位置及如何定位寻找的统一的描述方法","(C)信息资源在网上的业务类型和如何访问的统一的描述方法","(D)信息资源的网络地址的统一的描述方法"]
[495,"单选","当电子邮件在发送过程中有误时，一般则______。","C","(A)自动把有误的邮件删除","(B)邮件将丢失","(C)会将原邮件退回，并给出不能寄达的原因","(D)会将原邮件退回，但不给出不能寄达的原因"]
[496,"单选","______是目前家庭用户与Internet连接的最常用方式之一。","C","(A)将计算机与Internet直接连接","(B)计算机通过电信数据专线与当地ISP连接","(C)通过ADSL专线接入","(D)计算机与本地局域网直接连接，通过本地局域网与Internet连接"]
[497,"单选","下面是某单位主页的Web地址URL，其中符合URL格式的是______。","C","(A)Http//www.hziee.edu.cn","(B)Http:www.hziee.edu.cn","(C)Http://www.hziee.edu.cn","(D)Http:/www.hziee.edu.cn"]
[498,"单选","因特网能提供的最基本服务有______。","C","(A)Newsgroup，Telnet，E-mail","(B)Gopher，finger，WWW","(C)E-mail，WWW，FTP","(D)Telnet，FTP，WAIS"]
[499,"单选","电子邮件协议中，______具有很大的灵活性，并可决定将电子邮件存储在服务器邮箱，还是本地邮箱。","A","(A)POP3","(B)SMTP","(C)MIME","(D)X.400"]
[500,"单选","Telnet的功能是______。","B","(A)软件下载","(B)远程登录","(C)WWW浏览","(D)新闻广播"]
[501,"单选","在电子邮件中，“邮局”一般放在______。","B","(A)发送方的个人计算机中","(B)ISP主机中","(C)接受方的个人计算机中","(D)本地电信局"]
[502,"单选","Internet起源于______。","A","(A)美国","(B)英国","(C)德国","(D)澳大利亚"]
[503,"单选","因特网的意译是______。","A","(A)国际互联网","(B)中国电信网","(C)中国科教网","(D)中国金桥网"]
[504,"单选","Internet的缺点是_______。\n","A","(A)不够安全","(B)不能传输文件","(C)不能实现现场对话","(D)不能传输声音"]
[505,"单选","目前世界上最大的计算机互联网络是_______。","C","(A)ARPA网","(B)IBM网","(C)Internet","(D)Intranet"]
[506,"单选","以下对计算机病毒的描述，______是不正确的。\n","B","(A)计算机病毒是人为编制的一段恶意程序","(B)计算机病毒不会破坏计算机硬件系统","(C)计算机病毒的传播途径主要是数据存储介质的交换以及网络的链路","(D)计算机病毒具有潜伏性"]
[507,"单选","防止优盘感染计算机病毒的有效方法是______。","C","(A)保持计算机机房清洁","(B)在USB接口处擦上酒精","(C)如果有写保护装置，则使优盘处于写保护状态","(D)优盘贴上标签，写好使用日期"]
[508,"单选","计算机病毒传染的必要条件是______。\n","D","(A)在计算机内存中运行病毒程序","(B)对磁盘进行读/写操作","(C)(A)和(B)不是必要条件","(D)(A)和(B)均要满足"]
[509,"单选","宏病毒可以感染______。\n","C","(A)可执行文件","(B)引导扇区/分区表","(C)Word/Excel文档","(D)数据库文件"]
[510,"单选","计算机病毒的特点是______。\n","A","(A)传播性、潜伏性和破坏性","(B)传播性、潜伏性和易读性","(C)潜伏性、破坏性和易读性","(D)传播性、潜伏性和安全性"]
[511,"单选","______是计算机感染病毒的可能途径。\n","B","(A)从键盘输入统计数据","(B)运行外来程序","(C)光盘表面不清洁","(D)机房电源不稳定"]
[512,"单选","以下叙述______是正确的。\n","A","(A)计算机病毒可能会破坏计算机软件和硬件","(B)学习使用计算机就必须先学习编写计算机程序","(C)使用计算机时，用鼠标器比用键盘更有效","(D)Windows的“记事本”能查看Microsoft PowerPoint格式的文件内容"]
[513,"单选","防止计算机中信息被窃取的手段不包括______。\n","D","(A)用户识别","(B)权限控制","(C)数据加密","(D)病毒控制"]
[514,"单选","假设机箱内已正确地插入了高质量的声卡，但却始终没有声音，其原因可能是_____。\n","D","(A)没有安装音响或者音响没有打开","(B)没有安装相应的驱动程序","(C)音量调节过低","(D)以上都有可能"]
[515,"单选","计算机病毒会造成计算机______的损坏。\n","A","(A)硬件、程序和数据","(B)硬件和程序","(C)程序和数据","(D)硬件和数据"]
[516,"单选","计算机感染病毒后，症状可能有______。\n","D","(A)计算机运行速度变慢","(B)文件长度变长","(C)不能执行某些文件","(D)以上都对"]
[517,"单选","在优盘上发现计算机病毒后，如果该盘中的文件对用户来说已不重要，则最彻底的解决办法是______。\n","D","(A)删除已感染病毒的文件","(B)用杀毒软件处理","(C)删除所有优盘中的文件","(D)彻底格式化优盘"]
[518,"单选","杀毒软件能够______。\n","D","(A)消除已感染的所有病毒","(B)发现并阻止任何病毒的入侵","(C)杜绝对计算机的侵害","(D)发现病毒入侵的某些迹象并及时清除或提醒操作者"]
[519,"单选","关于计算机病毒，正确的说法是______。","C","(A)计算机病毒可以烧毁计算机的电子元件","(B)计算机病毒是一种传染力极强的生物细菌","(C)计算机病毒是一种人为特制的具有破坏性的程序","(D)计算机病毒一旦产生，便无法清除"]
[520,"单选","为了预防计算机病毒，应采取的正确步骤之一是______。","D","(A)每天都要对硬盘和优盘进行格式化","(B)决不玩任何计算机游戏","(C)不同任何人交流","(D)不用盗版软件和来历不明的磁盘"]
[521,"单选","计算机病毒会造成______。","C","(A)CPU的烧毁","(B)磁盘驱动器的损坏","(C)程序和数据的破坏","(D)磁盘的物理损坏"]
[522,"单选","PowerPoint 2003中提供安全性方面的功能，可以______。   \n","D","(A)清除引导扇区／分区表病毒 ","(B)清除感染可执行文件的病毒","(C)清除任何类型的病毒","(D)防止宏病毒"]
[523,"单选","计算机病毒主要是造成______的损坏。","D","(A)磁盘","(B)磁盘驱动器","(C)磁盘和其中的程序和数据","(D)程序和数据"]
[524,"单选","计算机病毒对于操作计算机的人______。","C","(A)会感染，但不会致病","(B)会感染致病，但无严重危害","(C)不会感染","(D)产生的作用尚不清楚"]
[525,"单选","计算机病毒是一种______。\n","A","(A)程序","(B)电子元件","(C)微生物“病毒体”","(D)机器部件"]
[526,"单选","网上“黑客”是指______的人。","C","(A)匿名上网","(B)总在晚上上网","(C)在网上私闯他人计算机系统","(D)不花钱上网"]
[527,"单选","退出Windows时，直接关闭计算机电源可能产生的后果是______。\n","D","(A)可能破坏尚未存盘的文件","(B)可能破坏临时设置","(C)可能破坏某些程序的数据","(D)以上都对"]
[528,"单选","关于在Windows 中安装打印机驱动程序，以下说法中正确的是______。","D","(A)Windows 提供的打印机驱动程序支持任何打印机","(B)Windows 可供选择的打印机中，已列出了所有的打印机","(C)即使要安装的打印机与默认的打印机兼容，也必须再次安装，并不能直接使用","(D)如果要安装的打印机与默认的打印机兼容，则不必安装"]
[529,"单选","假如安装的是第一台打印机，那么它被指定为______打印机。","C","(A)本地","(B)网络","(C)默认","(D)普通"]
[530,"单选","打印多联(页)票据常用的打印机是:______。","C","(A)激光打印机","(B)喷墨打印机","(C)针式打印机","(D)以上各类打印机"]
[531,"单选","决定个人计算机性能有多个因素，其中最主要的有______。","C","(A)计算机的价格","(B)计算机的外设","(C)计算机的CPU","(D)计算机的电源"]
[532,"单选","下列说法不正确的是______。\n","A","(A)开机时应先开主机，再开外部设备","(B)个人计算机对环境有一定的要求","(C)硬盘中的重要文件要备份","(D)每次开机与关机之间的间隔至少要10秒钟"]
[533,"单选","喷墨打印机的打印头上有______。","D","(A)若干个字模","(B)若干根铜针","(C)若干根钢针","(D)若干个喷头"]
[534,"单选","下列对UPS的作用叙述正确的是______。\n","A","(A)当计算机运行突遇断电时能紧急提供电源，保护计算机中的数据免遭丢失","(B)使计算机运行得更快些","(C)减少计算机运行时的发热量","(D)降低计算机工作时发出的噪音"]
[535,"单选","主机箱上\"RESET\"按钮的作用是______。\n","B","(A)关闭计算机的电源","(B)使计算机重新启动","(C)设置计算机的参数","(D)相当于鼠标的左键"]
[536,"单选","使PC机正常工作必不可少的软件是______。\n","C","(A)数据库软件","(B)辅助教学软件","(C)操作系统","(D)文字处理软件"]
[537,"单选","PC机最害怕的是______。\n","C","(A)亮度和噪音","(B)木头和地毯","(C)灰尘和静电","(D)噪声"]
[538,"单选","PC机的更新主要基于______的变革。\n","B","(A)软件","(B)微处理器","(C)存储器","(D)磁盘容量"]
[539,"单选","启动Windows系统，最确切的说法是______。\n","C","(A)让硬盘中的Windows系统处于工作状态","(B)把U盘中的Windows系统自动装入C盘","(C)把硬盘中的Windows系统装入内存储器的指定区域中","(D)给计算机接通电源"]
[540,"单选","______是显示器的一个重要指标。\n","B","(A)对比度","(B)分辨率","(C)亮度","(D)尺寸大小"]
[541,"单选","UPS是一种______。\n","C","(A)中央处理器","(B)稳压电源","(C)不间断电源","(D)显示器"]
[542,"单选","绿色电脑是指______电脑。\n","C","(A)机箱是绿色的","(B)显示器背景色为绿色","(C)节能","(D)CPU的颜色是绿色"]
[543,"单选","以下使用计算机的不好习惯是______。\n","A","(A)将用户文件建立在所用系统软件的子目录内","(B)对重要的数据常作备份","(C)关机前退出所有应用程序","(D)使用标准的文件扩展名"]
[544,"单选","计算机的启动方式有______。\n","B","(A)热启动和复位启动","(B)热启动和冷启动","(C)加电启动和冷启动","(D)只能是加电启动"]
[545,"单选","一个良好的机房，对_____有一定的要求，不能过高和过低。","D","(A)楼层","(B)电脑桌","(C)排水管道","(D)温度和湿度"]
[546,"单选","计算机中的______属于“软”故障。\n","D","(A)电子器件故障","(B)存储介质故障","(C)电源故障","(D)系统配置错误或丢失"]
[547,"单选","下列叙述中，错误的是_____。\n","C","(A)外存储器既可以作为输入设备，也可以作为输出设备","(B)操作系统用于管理计算机系统的软、硬件资源","(C)键盘上功能键表示的功能是由计算机硬件确定的","(D)PC机开机时应先接通外部设备电源，后接通主机电源"]
[548,"单选","关于计算机的启动和关机说法正确的是______。\n","B","(A)计算机冷启动时应先开主机电源，再开外部设备电源","(B)计算机冷启动时应先开外部设备电源，再开主机电源","(C)计算机关机时应先关外部设备电源，再关主机电源","(D)计算机关机时应主机电源和外部设备电源一起关"]
[549,"单选","下列关于计算机病毒的四条叙述中，错误的一条是_______。","A","(A)计算机病毒是一个标记或一个命令","(B)计算机病毒是人为制造的一种程序","(C)计算机病毒是一种通过磁盘、网络等媒介传播、扩散并传染其他程序的程序","(D)计算机病毒是能够实现自身复制，并借助一定的媒体存储，具有潜伏性、传染性和破坏性的程序"]
[550,"单选","软件著作权自软件开发完成之日起产生。自然人的软件著作权，保护期为自然人终生及其死亡后________年。","D","(A)20","(B)25","(C)30","(D)50"]
[551,"单选","关于计算机软件的叙述，错误的是______。\n","B","(A)软件是一种商品","(B)软件借来复制也不损害他人利益","(C)《计算机软件保护条例》对软件著作权进行保护","(D)未经软件著作权人的同意复制其软件是一种侵权行为"]
[552,"单选","计算机软件的著作权属于______。","C","(A)销售商","(B)使用者","(C)软件开发者","(D)购买者"]
[553,"单选","对于下列叙述，你认为正确的说法是______。","B","(A)所有软件都可以自由复制和传播","(B)受法律保护的计算机软件不能随意复制","(C)软件没有著作权，不受法律的保护","(D)应当使用自己花钱买来的软件"]
[554,"单选","我国政府首次颁布的《计算机软件保护条例》于______开始实施。","C","(A)1986年","(B)1990年","(C)1991年","(D)1993年"]
[555,"单选","某部门委托他人开发软件，如无书面协议明确规定，则该软件的著作权属于______。\n","A","(A)受委托者","(B)委托者","(C)双方共有","(D)进入公有领域"]
[556,"单选","新的《计算机软件保护条例》自2002年1月1日起开始执行，软件著作权自软件________之日起产生。","A","(A)开发完成","(B)注册登记","(C)公开发表","(D)评审通过"]
[557,"单选","数据库系统的出现，是计算机数据处理技术的重大进步，它具有的特点是：______。","D","(A)实现数据共享","(B)实现数据的独立性","(C)实现数据的安全保护","(D)以上三点均是"]
[558,"单选","信息高速公路的基本特征是______、交互性和广域性。\n","A","(A)高速","(B)方便","(C)灵活","(D)直观"]
[559,"单选","信息高速公路传送的是______。\n","A","(A)多媒体信息","(B)十进制数据","(C)ASCII码数据","(D)系统软件与应用软件"]
[560,"单选","在Access的日期/时间类型中输入数据时，______是Access不能正确接受的日期数据。","C","(A)2008-11-25","(B)08-05-10","(C)08.10.20","(D)08/05/01"]
[561,"单选","要在一个低版本的Access数据库管理系统中使用高版本的Access数据库，则______。","A","(A)应在高版本的Access先进行高转低操作","(B)应在低版本的Access先进行高转低操作","(C)不用转换，可直接使用","(D)系统自动转换"]
[562,"单选","在Access的日期/时间类型中输入数据时，______是Access不能正确接受的日期数据。","C","(A)2008-11-25","(B)08-05-10","(C)08.10.20","(D)08/05/10"]
[563,"单选","在Access中创建表可以在______中进行。","B","(A)表浏览器","(B)表设计器","(C)查询设计器","(D)报表设计器"]
[564,"单选","电子政务的“_______”服务是指一些业务不必按照部门来设置，而是按照流程做打包处理，按照业务流程，一步步地在某单一的网站上完成所有这些相关业务手续。","D","(A)信息单向发布","(B)双向互动","(C)在线交易","(D)一站式"]
[565,"单选","在Access中，数字类型又分为字节、整型、长整型、单精度型和双精度型等，其中整型占______个字节。","B","(A)1","(B)2","(C)4","(D)8"]
[566,"单选","Microsoft Access是______数据库管理系统。","A","(A)关系模型","(B)层次模型","(C)网状模型","(D)链表模型"]
[567,"单选","在Access中，以下______是不正确的字段类型。","D","(A)数值型","(B)文本型","(C)日期型","(D)主键型"]
[568,"单选","在Access中，以下______类型的字段不能建立索引。","D","(A)数值","(B)文本","(C)日期","(D)备注"]
[569,"单选","Access表中的列称为______。","D","(A)记录","(B)元组","(C)域","(D)字段"]
[570,"单选","Access表中的行称为______。","C","(A)数据项","(B)属性","(C)记录","(D)字段"]
[571,"单选","Access数据库文件的扩展名是______。","B","(A).xls","(B).mdb","(C).dbf","(D).acs"]
[572,"单选","在Access中，下面关于报表的叙述正确的是______。","B","(A)报表只能输入数据","(B)报表只能输出数据","(C)报表可以输入和输出数据","(D)报表不能输入和输出数据"]
[573,"单选","______是Access中用户通过显示器对数据库进行操作的工作界面，既可以显示信息，也可以输入数据，其内可包含各种控件。\t","C","(A)表","(B)查询","(C)窗体","(D)报表"]
[574,"单选","在Access中，通过______菜单中的命令，可以设置默认数据库文件夹。","D","(A)文件","(B)编辑","(C)记录","(D)工具"]
[575,"单选","用二维表来表示实体及实体之间联系的数据模型是______。","A","(A)关系模型","(B)层次模型","(C)网状模型","(D)链表模型"]
[576,"单选","在Access中，_______类型可以用于存放长度不确定的文本数据。","B","(A)文本","(B)备注","(C)数字","(D)字节"]
[577,"单选","以下______不属于数据库系统。","A","(A)编译程序","(B)数据库管理系统及相关软件","(C)数据库集合","(D)用户"]
[578,"单选","在Access中定义字段的特殊属性，不包括______内容。","A","(A)字段名","(B)字段标题","(C)字段默认值","(D)是否为必填字段"]
[579,"单选","以下______不是Access数据库对象。","C","(A)窗体","(B)报表","(C)关系模型","(D)查询"]
[580,"单选","数据库管理系统又称为______。","D","(A)DOS","(B)UPS","(C)DNS","(D)DBMS"]
[581,"判断题1","在计算机内部用于存储、交换、处理的汉字编码叫做机内码。","对"]
[582,"判断题2","计算机信息系统是指由计算机及其相关的和配套的设备、设施（含网络）构成的，按照一定的应用目标和规则对信息进行采集、加工、存储、传输、检索等处理的人机系统。","对"]
[583,"判断题3","电子商务包含着两方面的内容，一是电子方式，二是商贸活动。","对"]
[584,"判断题4","电子政务具有方便性、开放性和虚拟性等特性。\n\n","对"]
[585,"判断题5","数据和信息有着非常密切的关系，信息是原料，数据是产品。","错"]
[586,"判断题6","信息论的创始人是冯·诺依曼。","错"]
[587,"判断题7","信息论的创始人是仙农。","对"]
[588,"判断题8","人类处理信息的历史分为原始、手工和现代信息技术3个阶段。","错"]
[589,"判断题9","现代信息技术的发展，离不开微电子技术的应用。","对"]
[590,"判断题10","信息社会中，信息技术在传统产业中的应用程度大规模地提高了。","对"]
[591,"判断题11","信息社会中，电脑可以完全代替人脑工作。","错"]
[592,"判断题12","巨型计算机是指体积巨大的计算机。","错"]
[593,"判断题13","在计算机分类中，有一类称为工作站。工作站的数据处理能力比微型计算机要弱一些。","错"]
[594,"判断题14","掌上电脑又称个人数字助理，或简称PDA。","对"]
[595,"判断题15","字长是衡量计算机精度和运算速度的主要技术指标之一。","对"]
[596,"判断题16","电子计算机的发展已经经历了四代，第一代的电子计算机都不是按照存储程序和程序控制原理设计的。","错"]
[597,"判断题17","微型计算机就是体积很小的计算机。","错"]
[598,"判断题18","十六位字长的计算机是指能计算16位十进制数的计算机。","错"]
[599,"判断题19","主频（或称时钟频率）是影响微机运算速度的重要因素之一。主频越高，运算速度越快。","对"]
[600,"判断题20","与科学计算（或称数值计算）相比，数据处理的特点是数据输入输出量大，而计算相对简单。","对"]
[601,"判断题21","远程医疗、远程教育、虚拟现实技术、电子商务、计算机协同工作等都属于计算机的应用。","对"]
[602,"判断题22","IT行业有一条法则恰如其分的表达了“计算机功能、性能提高”的发展趋势。这就是美国Intel公司的创始人摩尔提出的“摩尔法则”。","对"]
[603,"判断题23","根据计算机领域十分著名的摩尔法则，芯片上能够集成的晶体管数量每18～24个月将增加1倍。","对"]
[604,"判断题24","若一台计算机的字长为4个字节，这意味着它能处理的字符串最多为4个英文字母组成。","错"]
[605,"判断题25","第一台电子数字计算机诞生于英国。","错"]
[606,"判断题26","最早的计算机应用于科学计算。","对"]
[607,"判断题27","按照计算机是否专用来分类，可将计算机分为通用计算机和专用计算机。","对"]
[608,"判断题28","世界上第一台公认的电子计算机诞生于1936年。","错"]
[609,"判断题29","世界上第一台公认的电子计算机主要电子元件为晶体管。","错"]
[610,"判断题30","微型计算机是随着大规模集成电路的发展而诞生的。","对"]
[611,"判断题31","CAD是计算机的应用之一。","对"]
[612,"判断题32","CAD是指计算机辅助制造。","错"]
[613,"判断题33","学生档案管理系统属于计算机信息处理方面的应用。","对"]
[614,"判断题34","根据操作系统的发展，人们把计算机的发展分为四个阶段。","错"]
[615,"判断题35","图灵是对现代计算机贡献颇多的人物之一。","对"]
[616,"判断题36","计算机具有自动控制的能力。","对"]
[617,"判断题37","在电子计算机诞生之前，世界上已经出现了机械式计算机。","对"]
[618,"判断题38","世界上第一台公认的电子计算机是ENAIC，它约有30吨重。","对"]
[619,"判断题39","信息技术的发展离不开软件技术包括数据库技术的发展。","对"]
[620,"判断题40","CAX是计算机辅助技术的统称。","对"]
[621,"判断题41","CAX是集成电路的统称。","错"]
[622,"判断题42","计算机中用来表示内存储容量大小的最基本单位是位。","错"]
[623,"判断题43","只要运算器具有加法和移位功能，再增加一些控制逻辑，计算机就能完成各种算术运算。","对"]
[624,"判断题44","指令与数据在计算机内是以ASCII码进行存储的。","错"]
[625,"判断题45","计算机系统的资源是数据。","错"]
[626,"判断题46","计算机中的字符，一般采用ASCII编码方案。若已知【H】的ASCII码值为48H，则可推断出【J】的ASCII码值为50H。","错"]
[627,"判断题47","数字“1028”未标明后缀，但是可以断定它不是一个十六进制数。","错"]
[628,"判断题48","常用字符的ASCII码值从小到大的排列规律是：空格、阿拉伯数字、小写英文字母、大写英文字母。","错"]
[629,"判断题49","按字符的ASCII码值比较，“A”比“a”大。","错"]
[630,"判断题50","字长是指计算机能直接处理的二进制信息的位数。\n","对"]
[631,"判断题51","在字符显示方式下，显示模式以字符数（即每屏行数×每行字符数）来区分。","对"]
[632,"判断题52","八进制数126对应的十进制数是86。\n","对"]
[633,"判断题53","设某字符的ASCII码十进制值为72，则其十六进制值为48。\n","对"]
[634,"判断题54","标准ASCII码是8位码，正好占一个字节。\n","错"]
[635,"判断题55","已知一个十六进制数为（8AE6）其二进制数表示为（1000101011100110）。\n","对"]
[636,"判断题56","二进制数的逻辑运算是按位进行的，位与位之间没有进位和借位的关系。\n","对"]
[637,"判断题57","计算机系统的资源是程序。\n","错"]
[638,"判断题58","二进制是由1和2两个数字组成的进制方式。","错"]
[639,"判断题59","ASCII码是条件码。","错"]
[640,"判断题60","计算机内所有的信息都是以十六进制数码形式表示的，其单位是比特（bit）。","错"]
[641,"判断题61","汉字处理系统中的字库文件用来解决输出时转换为显示或打印字模问题。","对"]
[642,"判断题62","实现汉字字型表示的方法，一般可分为点阵式与矢量式两大类。","对"]
[643,"判断题63","标准ASCII码在计算机中的表示方式为一个字节，最高位为“0”，汉字编码在计算机中的表示方式为一个字节，最高位为“1”。","错"]
[644,"判断题64","GB2312中有6000多个汉字，而GB18030-2000（简称GBK），则收录了27000多个汉字。","对"]
[645,"判断题65","十六进制的运算规则是逢十六进一。","对"]
[646,"判断题66","标准ASCII码是7位码，共有128个字符。","对"]
[647,"判断题67","一个16×16点阵的汉字，其字形需要占256个字节的存储空间。","错"]
[648,"判断题68","十六进制数据的运算规则是逢十六进一。","对"]
[649,"判断题69","正数的原码、补码、反码相同。","对"]
[650,"判断题70","负数的原码、补码、反码相同。","错"]
[651,"判断题71","机器数用0或1来表示正或负的符号。","对"]
[652,"判断题72","使用五笔字型输入法输入的汉字与使用拼音输入的同一个汉字，在计算机内部将使用不同的编码进行储存。","错"]
[653,"判断题73","使用五笔字型输入法输入的汉字与使用拼音输入的同一个汉字，在计算机内部将使用相同的编码进行储存。","对"]
[654,"判断题74","无论使用什么输入法输入汉字，对同一个汉字，计算机内部存储的编码总是相同的。","对"]
[655,"判断题75","在Windows的网络环境下，打印机不能进行共享。\n","错"]
[656,"判断题76","根据传递信息的种类不同，系统总线可分为地址总线、控制总线和数据总线。","对"]
[657,"判断题77","计算机系统是由CPU、存储器、输入设备组成。","错"]
[658,"判断题78","显示器控制适配器（显卡）是系统总线和显示器之间的接口。","对"]
[659,"判断题79","裸机是指不带外部设备的主机。","错"]
[660,"判断题80","分辨率是显示器的一个重要指标，它表示显示器屏幕上像素的数量。像素越多，分辨率越高，显示的字符或图像就越清晰、逼真。","对"]
[661,"判断题81","微型计算机系统是由CPU、内存储器和输入输出设备组成的。","错"]
[662,"判断题82","计算机的性能指标完全由CPU决定。","错"]
[663,"判断题83","点距是彩色显示器的一项重要技术指标，点距越小，可以达到的分辨率就越高，画面就越清晰。","对"]
[664,"判断题84","运算器是完成算术和逻辑操作的核心处理部件，通常称为ALU。","对"]
[665,"判断题85","显示适配器（显卡）传送数据的能力将影响到计算机整体运行速度。\n","对"]
[666,"判断题86","声卡也称为音频卡。\n","对"]
[667,"判断题87","音箱属于表现媒体。\n","对"]
[668,"判断题88","音箱属于输入设备。\n","错"]
[669,"判断题89","计算机能够自动、准确、快速地按人们的意图进行运行的最基本思想是存储程序和程序控制，这个思想是图灵提出来的。","错"]
[670,"判断题90","微型计算机的CPU内包含有通用寄存器。","对"]
[671,"判断题91","CPU的中文名称是中央处理器。","对"]
[672,"判断题92","内存储器与CPU间接交换信息。","错"]
[673,"判断题93","计算机控制器内包含了指令寄存器和指令译码器。","对"]
[674,"判断题94","“存储程序和程序控制”被称为是冯·诺依曼原理。","对"]
[675,"判断题95","计算机中的程序和运行的数据都采用二进制存放在存储器中。","对"]
[676,"判断题96","计算机根据指令序列执行（工作），即为“程序控制”。","对"]
[677,"判断题97","计算机具有逻辑判断能力，逻辑操作是由控制器完成的。","错"]
[678,"判断题98","计算机具有逻辑判断能力，逻辑操作是由运算器完成的。","对"]
[679,"判断题99","半导体动态RAM是易失的，而静态RAM存储的信息即使切断电源也不会丢失。","错"]
[680,"判断题100","ROM中存储的信息断电即消失。","错"]
[681,"判断题101","外存上的信息可直接进入CPU处理。","错"]
[682,"判断题102","各种存储器的主要性能是存储周期和存储容量。","对"]
[683,"判断题103","运算器是完成算术和逻辑操作的核心处理部件，通常称为CPU。","错"]
[684,"判断题104","计算机操作过程中突然断电，RAM中储存的信息全部丢失，ROM中储存的信息不受影响。","对"]
[685,"判断题105","ROM是只读存储器，其中的内容只能读出一次，下次再读就读不出来了。","错"]
[686,"判断题106","主存储器用于存储当前运行时所需要的程序和数据。其特点是存取速度快，但与辅助存储器相比，其容量小、价格高。","对"]
[687,"判断题107","辅助存储器用于存储当前不参与运行或需要长久保存的程序和数据。其特点是存储容量大、价格低，但与主存储器相比，其存取速度较慢。","对"]
[688,"判断题108","高速缓存存储器（Cache）用于CPU与主存储器之间进行数据交换的缓冲。其特点是速度快，但容量小。","对"]
[689,"判断题109","32位字长的计算机就是指能处理最大为32位十进制数的计算机。","错"]
[690,"判断题110","操作系统把刚输入的数据或程序存入RAM中，为了防止信息丢失，用户在关机前，应将信息保存到ROM中。","错"]
[691,"判断题111","1MB的存储空间最多可存储1024K个汉字的内码。","错"]
[692,"判断题112","只读存储器是专门用来读出内容的存储器，但在每次加电开机前，必须由系统为它写入内容。\n","错"]
[693,"判断题113","RAM中的信息既能读又能写，断电后其中的信息不会丢失。\n","错"]
[694,"判断题114","对于安装在主机箱内硬盘，属于主存储器。\n","错"]
[695,"判断题115","CPU能从它所管理的随机存取存储器的任意存储地址读出和写入内容。\n","对"]
[696,"判断题116","一般所说的计算机内存容量是指随机存取存储器的容量。","对"]
[697,"判断题117","任何存储器都有记忆能力，其中的信息不会丢失。\n","错"]
[698,"判断题118","地址码提供参加操作的数据存取地址，这种地址称为操作数地址。\n","对"]
[699,"判断题119","在微型计算机中，寄存器是一种特殊的内存储器。\n","错"]
[700,"判断题120","程序一定要装到内存储器中才能运行。","对"]
[701,"判断题121","计算机的所有计算都是在内存中进行的。\n","错"]
[702,"判断题122","主存储器和CPU均包含于处理器单元中。\n","错"]
[703,"判断题123","操作系统把刚输入的数据或程序存入RAM中，为防止信息丢失，用户在关机前，应先将信息保存到外存储器中。","对"]
[704,"判断题124","静态RAM与CPU之间交换数据的速度高于动态RAM，所以一般作为高速缓冲存储器。\n","对"]
[705,"判断题125","10K个字节称为一个MB。","错"]
[706,"判断题126","一个优盘的容量为2GB，则从理论上来说，它可以存储2×1024×1024×1024个汉字。","错"]
[707,"判断题127","各种存储器性能的主要指标用存取周期、读/写时间来表述。","错"]
[708,"判断题128","计算机中用来存储数据的最小、最基本单位是bit。","对"]
[709,"判断题129","在计算机中，1024K个字节称为1M字节。","对"]
[710,"判断题130","U盘存储容量比软盘大得多，而且携带方便，已取代了软盘的地位。\n","对"]
[711,"判断题131","用户能从随机存取存储器的任意存储地址读出和存储内容，而且其存取时间基本上是一定的。","错"]
[712,"判断题132","在拔出U盘前，应先使用“拔下或弹出硬件”功能，使其停止工作，以免其内的信息被破坏。","对"]
[713,"判断题133","各类存储器的主要性能可以用存取时间、存取周期和存储容量3个指标来表述。","对"]
[714,"判断题134","DVD是一种存储设备。","对"]
[715,"判断题135","ROM是只读存储器，ROM中的内容只能读出一次，下次再读就读不出来了。\n","错"]
[716,"判断题136","在Windows中，用户可以对磁盘进行快速格式化，但是被格式化的磁盘必须是以前做过格式化的磁盘。","对"]
[717,"判断题137","在Windows环境下，打印机的安装和设置必须在安装Windows时一次完成。\n","错"]
[718,"判断题138","磁盘的根目录只有一个，用户可以自行定义。\n","错"]
[719,"判断题139","同一个优盘上不允许出现同名文件。","错"]
[720,"判断题140","光盘驱动器属于主机部件，光盘属于外设。","错"]
[721,"判断题141","键盘和显示器都是计算机的I/O设备，键盘为输入设备，显示器为输出设备。","对"]
[722,"判断题142","键盘是输入设备，但显示器上所显示的内容既有计算机运行的结果也有用户从键盘输入的内容，所以显示器既是输入设备又是输出设备。","错"]
[723,"判断题143","就存取速度而言，内存比硬盘快，硬盘比优盘快。","对"]
[724,"判断题144","分辨率是计算机中显示器的一项重要指标，若某显示器的分辨率为1024×768，则表示其屏幕上的总像素个数是1024×768。","对"]
[725,"判断题145","40倍速光驱的含义是指该光驱的速度为硬盘驱动器速度的40倍。","错"]
[726,"判断题146","当优盘正在进行读写操作时,不能直接拔出优盘。","对"]
[727,"判断题147","关机之前，必须直接先将优盘从USB口中取下，以免其中的信息被破坏。","错"]
[728,"判断题148","磁盘的工作受磁盘控制器的控制，而不受主机的控制。","错"]
[729,"判断题149","磁盘格式化时，被划分为一定数量的同心圆，称为磁道。盘上最外圈的磁道是1磁道。\n","错"]
[730,"判断题150","磁盘上每个扇区中存放的信息量是相等的，但扇区的物理空间是不相等的。\n","对"]
[731,"判断题151","磁盘既可作为输入设备又可作为输出设备。\n","对"]
[732,"判断题152","微机的显示系统包括显示器和显示适配器两部分。","对"]
[733,"判断题153","磁盘的存取速度比主存储器慢。\n","对"]
[734,"判断题154","计算机内存是指主板上随机存储器。\n","错"]
[735,"判断题155","在未感染上病毒的计算机中，对优盘进行完全格式化也不一定能消除优盘上的计算机病毒。","错"]
[736,"判断题156","CD-ROM是一种可读可写的外存储器。","错"]
[737,"判断题157","CD-ROM既可代表CD-ROM光盘，也可指CD-ROM驱动器。\n","对"]
[738,"判断题158","DVD是一种输出设备。\n","错"]
[739,"判断题159","从物理上拔出优盘之前，应先使用“拨下或弹出硬件”程序停止优盘工作，以防数据丢失或优盘故障。","对"]
[740,"判断题160","在微型计算机系统中，鼠标属于输入设备。","对"]
[741,"判断题161","数码相机可以作为一种图像输入设备。","对"]
[742,"判断题162","分辨率是显示器的一项重要指标，如果某显示器的分辨率为800×600，则表示其屏幕上的像素总个数是800×600。","对"]
[743,"判断题163","U盘使用USB接口。","对"]
[744,"判断题164","固定硬盘属于主机部件，移动硬盘则属于外设。\n","错"]
[745,"判断题165","打印机可以连接在本地，也可以连接到网络上，但后者对用户文档的打印输出效果有影响。","错"]
[746,"判断题166","硬盘及其驱动器既可以作为输入设备，又可以作为输出设备。","对"]
[747,"判断题167","CAD系统是指利用计算机来帮助设计人员进行设计工作的系统。","对"]
[748,"判断题168","系统软件就是市场上买来的软件，应用软件就是自己编写的软件。","错"]
[749,"判断题169","Word、Excel、AutoCAD等软件都属于应用软件。","对"]
[750,"判断题170","应用软件的作用是扩大计算机的存储容量。\n","错"]
[751,"判断题171","计算机硬件的某些功能可以由软件来完成,软件的某些功能也可以用硬件来实现。\n","对"]
[752,"判断题172","计算机软件由程序和文档组成。","对"]
[753,"判断题173","计算机软件系统一般分为系统软件和应用软件两大类。","对"]
[754,"判断题174","计算机软件系统可分为应用系统和操作系统两大类。","错"]
[755,"判断题175","系统软件是负责管理、控制、维护、开发计算机软硬件资源的软件。","对"]
[756,"判断题176","应用软件是负责管理、控制、维护、开发计算机软硬件资源的软件。","错"]
[757,"判断题177","工具软件是系统软件的一部分，诊断程序就属于工具软件。","对"]
[758,"判断题178","应用软件主要用来完成面向用户的某些特定应用。","对"]
[759,"判断题179","应用软件是为了解决各类实际问题而设计的软件。","对"]
[760,"判断题180","目标程序通过连接程序形成可执行程序文件，该连接程序就属于应用软件。","错"]
[761,"判断题181","系统软件主要包括Windows、Office等软件。","错"]
[762,"判断题182","计算机程序与计算机软件是相同的概念。","错"]
[763,"判断题183","图像处理程序属于应用软件。","对"]
[764,"判断题184","计算机软件就是指计算机程序。","错"]
[765,"判断题185","汇编语言和机器语言都属于低级语言,但不是都能被计算机直接识别执行。","对"]
[766,"判断题186","计算机指令是CPU进行操作的命令。","对"]
[767,"判断题187","计算机区别于其他计算工具的本质特点是能存储数据和程序。","对"]
[768,"判断题188","汇编语言之所以属于低级语言是由于用它编写的程序执行效率不如高级语言。","错"]
[769,"判断题189","用计算机机器语言编写的程序可以由计算机直接执行，用高级语言编写的程序必须经过编译（或解释）才能执行。","对"]
[770,"判断题190","计算机语言分为低级语言和高级语言两大类。","对"]
[771,"判断题191","不同的计算机系统具有不同的机器语言和汇编语言。","对"]
[772,"判断题192","编译程序只能一次读取、翻译并执行源程序中的一行语句。\n","错"]
[773,"判断题193","用计算机机器语言编写的程序可以由计算机直接执行，用高级语言编写的程序必须经过编译或解释才能执行。\n\n","对"]
[774,"判断题194","软件测试是为了证明程序是否正确。\n","错"]
[775,"判断题195","高级算法语言是计算机硬件能直接识别和执行的语言。\n","错"]
[776,"判断题196","计算机能直接执行的指令包括两个部分，它们是源操作数和目标操作数。\n","错"]
[777,"判断题197","操作码提供的是操作控制信息，指明计算机应执行什么性质的操作。\n","对"]
[778,"判断题198","指令是计算机用以控制各部件协调动作的命令。\n","对"]
[779,"判断题199","在完成同一任务的情况下，用机器语言编写的程序，其执行速度比用高级语言编写的程序慢。\n","错"]
[780,"判断题200","汇编语言和机器语言都属于低级语言,因为用它们编写的程序可以被计算机直接识别执行。","错"]
[781,"判断题201","Java语言指超文本标记语言。\n","错"]
[782,"判断题202","WWW服务器使用统一资源定位器URL编址机制。\n","对"]
[783,"判断题203","通过编译连接后形成的可执行程序，其运行速度比解释执行的程序速度要快。","对"]
[784,"判断题204","算法可以使用流程图来表示。","对"]
[785,"判断题205","互不兼容的计算机系统具有不同的机器语言和汇编语言。","对"]
[786,"判断题206","算法至少应该有一个输出。","对"]
[787,"判断题207","计算机语言分为两大类，它们是汇编语言和高级语言。","错"]
[788,"判断题208","一般，人们把软件生命周期划分为软件定义、软件开发和运行维护3个时期。","对"]
[789,"判断题209","编译程序的作用是将高级语言源程序翻译成目标程序。","对"]
[790,"判断题210","计算机程序设计语言中的语句就是计算机指令。","错"]
[791,"判断题211","C++是在C语言的基础上开发的程序设计语言。","对"]
[792,"判断题212","Java是一种广泛使用的网络编程语言。","对"]
[793,"判断题213","Windows下不需安装相应的多媒体外部设备驱动程序就可以操作某种特定的多媒体文件。\n","错"]
[794,"判断题214","超媒体就是节点加多媒体信息。","错"]
[795,"判断题215","AVI是指音频、视频交互文件格式。\n","对"]
[796,"判断题216","多媒体计算机系统就是安装光盘驱动器、音频卡和视频卡的微型计算机。","错"]
[797,"判断题217","多媒体的实质是将不同形式存在的媒体信息（文本、图形、图像、动画和声音）数字化，然后用计算机对它们进行组织、加工并提供给用户使用。","对"]
[798,"判断题218","集成性和交互性是多媒体技术的特征。","对"]
[799,"判断题219","放像机可播放多媒体节目，故放像机称为多媒体机。\n","错"]
[800,"判断题220","多媒体数据的传输速度是多媒体的关键技术。\n","错"]
[801,"判断题221","MIDI文件和WAV文件都是计算机的音频文件。\n","对"]
[802,"判断题222","声音在计算机内也是以二进制数据的格式存储的。","对"]
[803,"判断题223","声音的数字化技术是为了把声音转换成模拟信号。","错"]
[804,"判断题224","一幅占满一个屏幕的未压缩的图像数据量非常大，要占很大的存储空间。","对"]
[805,"判断题225","同样一幅图，用bmp格式存储所占的存储空间比用jpeg格式存储的空间要小。","错"]
[806,"判断题226","流媒体是一种可以使音频、视频等多媒体文件在Internet上以实时的、不需要下载等待的流式传输方式进行播放的技术。","对"]
[807,"判断题227","视频是指可见的静态图像。","错"]
[808,"判断题228","声音、图像属于感觉媒体。","对"]
[809,"判断题229","文字编码属于表示媒体。","对"]
[810,"判断题230","图像编码属于表现媒体。","错"]
[811,"判断题231","显示器属于表现媒体。","对"]
[812,"判断题232","多媒体计算机在处理信息时具有转换、集成、管理、控制、传输和交互等功能。","对"]
[813,"判断题233","Windows XP操作系统和DOS操作系统一样，关机时可直接关闭电源。","错"]
[814,"判断题234","Windows是Microsoft公司研制开发的操作系统。\n","对"]
[815,"判断题235","启动Windows的同时可以加载指定程序。\n","对"]
[816,"判断题236","Windows提供了一个基于图形的多任务、多窗口的操作系统。\n","对"]
[817,"判断题237","在Windows中，利用安全模式可以解决启动时的一些问题。","对"]
[818,"判断题238","操作系统是一种对所有硬件进行控制和管理的系统软件。","错"]
[819,"判断题239","操作系统的存储管理是指对磁盘存储器的管理。\n","错"]
[820,"判断题240","操作系统是计算机专家为提高计算机精度而研制的。\n","错"]
[821,"判断题241","操作系统都是多用户单任务系统。\n","错"]
[822,"判断题242","操作系统是合理地组织计算机工作流程、有效地管理系统资源、方便用户使用的程序集合。\n","对"]
[823,"判断题243","操作系统的功能包括CPU管理、存储管理、设备管理、作业管理和文件管理。\n","对"]
[824,"判断题244","分时操作系统允许2个以上的用户共享一个计算机系统。\n","对"]
[825,"判断题245","UNIX是一种多用户单任务的操作系统。","错"]
[826,"判断题246","Linux操作系统是一种多用户操作系统。","对"]
[827,"判断题247","UNIX是一种单用户单任务的分时操作系统。","错"]
[828,"判断题248","DOS是命令行操作系统。","对"]
[829,"判断题249","DOS是多用户单任务的操作系统。","错"]
[830,"判断题250","WindowsXP把以SYS为扩展名的文件当作系统文件。\n","对"]
[831,"判断题251","计算机系统中的所有文件一般可分为可执行文件和非可执行文件两大类，可执行文件的扩展名类型主要有.exe和.com","对"]
[832,"判断题252","在多级目录结构中，不允许文件同名。\n","错"]
[833,"判断题253","在计算机中，文件标识中的路径是指到达指定文件的一条目录途径，路径由一系列盘符加分隔符“\\”组成。","错"]
[834,"判断题254","如果一个文件的扩展名为.EXE，那么这文件必定是可运行的。","错"]
[835,"判断题255","在Windows环境下，某文件夹中不可以存在两个名为AAA的同名文件，但可以同时存在一个名为AAA的文件和一个名为AAA的文件夹。","错"]
[836,"判断题256","在Windows环境下，某一个文件夹中不可以存在同名文件。","对"]
[837,"判断题257","在Windows环境下，不同的文件夹中可以存在同名文件。","对"]
[838,"判断题258","在Windows环境下，一个完整的文件标识包括盘符、路径、文件名和扩展名。","对"]
[839,"判断题259","在Windows环境下，所以文件都必须有扩展名。","错"]
[840,"判断题260","在Windows环境下，文件扩展名表示着文件的类型。","对"]
[841,"判断题261","在Windows环境下，.TXT文件表示文本文件，正常情况下，它可以被Windows记录本或写字板打开并编辑。","对"]
[842,"判断题262","在Windows环境下，文件主名的取法，可以使用任意可显示字符。","错"]
[843,"判断题263","在Windows环境下，CON可以作为用户文件名。","错"]
[844,"判断题264","在Windows环境下，DIR不能作为用户文件名。","错"]
[845,"判断题265","在Windows环境下，PRN不能作为用户文件名。","对"]
[846,"判断题266","一个应用程序只可以关联某一种扩展名的文件。\n","错"]
[847,"判断题267","在Windows环境下，文本文件只能用记事本打开。","错"]
[848,"判断题268","在Windows下，所有在运行的应用程序都会在任务栏中出现该应用程序的相应图标。","对"]
[849,"判断题269","从进入Windows到退出Windows前，随时可以使用剪贴板。","对"]
[850,"判断题270","Windows支持面向对象的程序设计。\n","对"]
[851,"判断题271","在桌面上可以为同一个Windows应用程序建立多个快捷方式。","对"]
[852,"判断题272","Windows 系统下，把文件放入回收站并不意味文件一定从磁盘上清除了。","对"]
[853,"判断题273","中文Winodws操作系统本身就带有智能ABC、全拼、五笔字型等输入法。","错"]
[854,"判断题274","Windows中的“回收站”用来暂时存放被删除的文件及文件夹，放入“回收站”中的内容只能作恢复操作，不能再作删除操作。","错"]
[855,"判断题275","在Windows系统的各应用程序间复制信息是通过剪贴板来完成的。","对"]
[856,"判断题276","在Windows中，嵌入和链接是有区别的，对于嵌入对象的修改涉及到嵌入对象及其原件，而对链接对象的修改只涉及到链接对象本身。","错"]
[857,"判断题277","在Windows中，一个应用程序窗口被最小化后，该应用程序将被终止执行。","错"]
[858,"判断题278","在Windows中有对话框窗口、应用程序窗口、文档窗口。它们都可任意移动和改变窗口的大小。","错"]
[859,"判断题279","在Windows XP环境下，系统工具中的磁盘碎片整理程序主要用于清理磁盘，把不需要的垃圾文件从磁盘中删掉。","错"]
[860,"判断题280","在Windows中，当文件或文件夹被删除并放入回收站后，它就不再占用磁盘空间。","错"]
[861,"判断题281","Windows中，后台程序是指被前台程序完全覆盖了的程序。","错"]
[862,"判断题282","Windows工作时，任务栏上高亮显示的按钮对应的应用程序是在前台执行的程序。","对"]
[863,"判断题283","Windows的磁盘碎片整理程序重新安排计算机硬盘上的文件、程序以及未使用的空间。","对"]
[864,"判断题284","Windows的附件中提供了造字程序。\n","对"]
[865,"判断题285","Windows支持多种对象的链接和嵌入。\n","对"]
[866,"判断题286","Windows本身不带有文字处理程序。","错"]
[867,"判断题287","Windows的开始菜单不能进行自定义。\n","错"]
[868,"判断题288","在Windows系统下，打印时不能进行其他操作。\n","错"]
[869,"判断题289","附件中的记事本和写字板在功能上有很大的区别。\n","对"]
[870,"判断题290","Windows的计算器可以用来进行十六进制整数的运算。\n","对"]
[871,"判断题291","Windows提供了多种启动应用程序的方法。\n","对"]
[872,"判断题292","不支持即插即用的硬件设备不能在Windows环境下使用。\n","错"]
[873,"判断题293","剪贴板的内容可以被其他应用程序粘贴，但只能粘贴一次。\n","错"]
[874,"判断题294","Windows的桌面外观可以根据爱好进行更改。\n","对"]
[875,"判断题295","在Windows中，用户可以改变任务栏的位置和大小。","对"]
[876,"判断题296","在Windows 中，回收站与剪贴板一样，是内存中的一块区域。","错"]
[877,"判断题297","Windows 各应用程序间复制信息可以通过剪帖板完成。","对"]
[878,"判断题298","在Windows中，屏幕保护程序是为降低硬盘的功耗。","错"]
[879,"判断题299","Windows用AVI格式来存储视频文件。\n","对"]
[880,"判断题300","从进入Windows起到退出Windows前，剪贴板一直处于工作状态。","对"]
[881,"判断题301","Windows磁盘碎片整理程序是一种分析本地卷，找到和合并破碎的文件和文件夹的系统实用程序。","对"]
[882,"判断题302","在Windows环境下，控制菜单位于窗口的右上角。","错"]
[883,"判断题303","在Windows资源管理器中，文件夹图标前有“-”标记，说明此文件夹不包含子文件夹。","错"]
[884,"判断题304","在Windows中，被删除的文件放入回收站中，一旦清空回收站后，里面的文件仍然能够方便地恢复。","错"]
[885,"判断题305","用户可以创建D盘根目录。","错"]
[886,"判断题306","在Windows XP中，在打开了多个窗口后，窗口排列可以层叠，也可以平铺。","对"]
[887,"判断题307","Windows的计算器可实现二进制整数的加法运算。","对"]
[888,"判断题308","Windows的计算器可实现二进制实数的运算。","错"]
[889,"判断题309","Windows中文件及文件夹的属性包括备份、隐藏、存档和系统。","错"]
[890,"判断题310","通过控制面板，可以添加新硬件的驱动程序，也可以删除或添加程序。","对"]
[891,"判断题311","在PowePoint幻灯片中，把组成对象的种类以及对象间相互位置的问题称为版式设计。","对"]
[892,"判断题312","在Excel中，当数字格式代码定义为“####.##”,则1234.529显示为1234.53.","对"]
[893,"判断题313","在Excel中，可以选择一定的数据区域建立图表。当该数据区域的数据发生变化时，图表保持不变。","错"]
[894,"判断题314","工作簿是Excel中存储电子表格的一种基本文件，其系统默认扩展名为.xls。\n","对"]
[895,"判断题315","在PowerPoint演示文稿中，在插入了一张来自文件的图片后，可以对该图片进行复制、移动、删除、改变大小等操作。","对"]
[896,"判断题316","PowerPoint中可以插入.avi文件格式的视频。","对"]
[897,"判断题317","PowerPoint中提供了预防宏病毒的功能，可以只允许运行可靠来源的宏，使未经签署的宏自动取消。","对"]
[898,"判断题318","在PowerPoint中建立的演示文稿文件，可以用Windows记事本打开编辑。","错"]
[899,"判断题319","在PowerPoint的幻灯片浏览视图中，可以调整幻灯片中图片的位置。","错"]
[900,"判断题320","在PowerPoint中，可以使用发送命令，将大纲文字发送到Word文档中。","对"]
[901,"判断题321","在PowerPoint中，用户可以修改系统提供的标准配色方案。","对"]
[902,"判断题322","在PowerPoint中，如果希望将某张幻灯片文字由横排变成竖排，需要更换设计模板。","错"]
[903,"判断题323","在PowerPoint中，如果希望将某张幻灯片文字由横排变成竖排，可采用更换版式。","对"]
[904,"判断题324","在Windows环境下，双击.pps文件，会自动进行幻灯片放映。","对"]
[905,"判断题325","PowerPoint中的“打包成 CD”功能可以将一个或多个演示文稿随同支持文件，如PowerPoint播放器复制到 CD 中，使得在未安装 PowerPoint的机器上，也能运行打包的演示文稿。","对"]
[906,"判断题326","PowerPoint中打包命令，就是指文件压缩。","错"]
[907,"判断题327","使用PowerPoint中的打印命令，在一张打印纸上只能输出一张幻灯片。","错"]
[908,"判断题328","PowerPoint中的打印命令，可以实现在一张打印纸上输出九张幻灯片。","对"]
[909,"判断题329","办公自动化简称OA。","对"]
[910,"判断题330","文字处理、电子表格都属于OA软件。","对"]
[911,"判断题331","文字处理、电子表格都属于数据库软件。","错"]
[912,"判断题332","办公自动化需要有计算机硬件、软件和网络作支持。","对"]
[913,"判断题333","在PowerPoint中，隐藏幻灯片，就可以使得在编辑时，不出现该幻灯片。","错"]
[914,"判断题334","在PowerPoint中，隐藏幻灯片，就可以使得在放映时，不出现该幻灯片。","对"]
[915,"判断题335","电子表格软件是对二维表格进行处理并可制作成报表的应用软件。","对"]
[916,"判断题336","在Excel的一个单元格中输入“=AVERAGE（A5:B6）”，则该单元格显示的结果必是（A5+A6+B5+B6）/4","错"]
[917,"判断题337","Excel中的“清除”就是删除选定的单元格。","错"]
[918,"判断题338","Excel中可以利用单元格中的数据创建折线图、饼图、面积图等多种不同类型的图表。","对"]
[919,"判断题339","对Excel 数据库工作表作分类汇总操作时，应该先对分类关键字段进行排序。","对"]
[920,"判断题340","Excel的某个单元格中输入了时间、日期。事实上，Excel中日期都是用整数来表示的，时间都是用小数来表示的。","对"]
[921,"判断题341","在Excel中，符号“:”属于文本运算符。","错"]
[922,"判断题342","在一个Excel工作簿中，几张工作表可以使用相同的工作表名称。\n","错"]
[923,"判断题343","在Excel中，有时空格也可以作为运算符。","对"]
[924,"判断题344","Excel文档又称为工作表。","错"]
[925,"判断题345","Internet网络使用TCP/IP协议组，其中TCP协议负责对发送的整体信息进行数据分解，保证可靠传送并按序组合。","对"]
[926,"判断题346","星型、总线型和环型结构是局域网拓扑结构。","对"]
[927,"判断题347","在网络中交换的数据单元称为报文分组或包。\n","对"]
[928,"判断题348","帧是两个数据链路实体之间交换的数据单元。\n","对"]
[929,"判断题349","计算机通信协议中的TCP称为传输控制协议。","对"]
[930,"判断题350","所谓互联网，指的是同种类型的网络及其产品相互联结起来。","错"]
[931,"判断题351","用户通过网上邻居，可以访问局域网同一工作组中某计算机内的所有文件。\n","错"]
[932,"判断题352","网络协议是用于编写通信软件的程序设计语言。","错"]
[933,"判断题353","Internet上有许多不同的复杂网络和许多不同类型的计算机，它们之间互相通信的基础是TCP/IP协议。","对"]
[934,"判断题354","一台带有多个终端的计算机系统即称为计算机网络。","错"]
[935,"判断题355","为了能在网络上正确地传送信息，制定了一整套关于传输顺序、格式、内容和方式的约定，称为通信协议。","对"]
[936,"判断题356","OSI的中文含义是开放系统互联参考模型。","对"]
[937,"判断题357","广域网中的分组交换网采用X.25协议。\n","对"]
[938,"判断题358","Novell网的通信协议是TCP/IP协议。\n","错"]
[939,"判断题359","根据计算机网络覆盖地理范围的大小，计算机网络可分为局域网和以太网。","错"]
[940,"判断题360","网关具有路由器的功能。\n","对"]
[941,"判断题361","局域网是将较小区域内的计算、通信设备连在一起的通信网络。\n","对"]
[942,"判断题362","IP地址是给连在Internet上的主机分配的一个16位地址。\n","错"]
[943,"判断题363","具有调制和解调功能的装置称为路由器。\n","错"]
[944,"判断题364","甲乙两台微机互为网上邻居，甲机把C：盘共享后，乙机总可以存取修改甲机C：盘上的数据。","错"]
[945,"判断题365","多台计算机相连，就形成了一个网络系统。","错"]
[946,"判断题366","Windows 对等网上，所有打印机、CD-ROM驱动器、硬盘驱动器、软盘驱动器都能共享。","对"]
[947,"判断题367","传输介质是网络中发送方与接受方之间的逻辑信道。\n","错"]
[948,"判断题368","如果没有设置“Microsoft网络的文件和打印机共享”服务，则不允许局域网上的其它计算机访问本机的资源。","对"]
[949,"判断题369","在有关网络的概念中，子网是指局域网。\n","错"]
[950,"判断题370","在计算机网络中，“带宽”这一术语表示数据传输的宽度。","错"]
[951,"判断题371","在一所大学里，每个系都有自己的局域网，则连接各个系的校园网是局域网。","对"]
[952,"判断题372","局域网传输介质一般采用同轴电缆或双绞线。","对"]
[953,"判断题373","任何连入局域网的计算机或服务器相互通信时都必须在主机上插入一块网卡。","对"]
[954,"判断题374","服务器是网络的信息与管理中心。\n","对"]
[955,"判断题375","网络中的传输介质分为有线传输介质和无线传输介质两类。\n","对"]
[956,"判断题376","工作站是网络的必备设备。\n","对"]
[957,"判断题377","带宽是指一个信道的宽度。\n","错"]
[958,"判断题378","信号的传输媒体称为信道。\n","对"]
[959,"判断题379","在局域网中的各个节点中的计算机都应在主机扩展槽中插有网卡，网卡的正式名称是终端适配器。","错"]
[960,"判断题380","目前，局域网的传输介质（媒体）主要是同轴电缆、光纤和电话线。","错"]
[961,"判断题381","根据计算机网络覆盖地理范围的大小，网络可分为广域网和以太网。","错"]
[962,"判断题382","局域网的信息传送速率比广域网高，所以传送误码率也比广域网高。","错"]
[963,"判断题383","调制解调器的主要功能是实现数字信号的放大与整形。\n","错"]
[964,"判断题384","互联网是通过网络适配器将各个网络互联起来的。\n","错"]
[965,"判断题385","在Internet中，域名中的字母不分大小写。\n","对"]
[966,"判断题386","网络中的文件传输可用FTP。\n","对"]
[967,"判断题387","超文本是非线性结构的文本。\n","对"]
[968,"判断题388","Homepage是用超文本标记语言（HTML）编写的文本。","对"]
[969,"判断题389","WWW是Word Wild Windows的缩写。\n","错"]
[970,"判断题390","WWW是一种基于超文本文件的多媒体检索工具。\n","对"]
[971,"判断题391","域名地址www.sina.com.cn中，www称为顶级域名。","错"]
[972,"判断题392","在Internet上，每一个电子邮件用户所拥有的电子邮件地址称为E-mail地址，它具有如下统一格式： 用户名@主机域名","对"]
[973,"判断题393","获得Web服务器支持后，可以将制作好的站点发布到Web服务器上。把站点发布到Web服务器实际上就是将站点包含的所有网页复制到Web服务器上。","对"]
[974,"判断题394","在Internet中域名与域名之间加“；”分隔。\n","错"]
[975,"判断题395","一个用户要想使用电子邮件功能，应当让自己的计算机通过网络得到网上一个E-mail服务器的服务支持。","对"]
[976,"判断题396","文件传输和远程登录都是互联网上的主要功能之一，它们都需要双方计算机之间建立通信联系，两者的区别是文件传输只能传输文件，远程登录则不能传递文件。","错"]
[977,"判断题397","E-mail是指利用计算机网络及时地向特定对象传送文字、声音、图像或图形的一种通讯方式。","对"]
[978,"判断题398","FTP是Internet 中的一种文件传输服务，它可以将文件下载到本地计算机中。","对"]
[979,"判断题399","域名是用分层的方法为Internet中的计算机所取的直观的名字。","对"]
[980,"判断题400","Internet中的信息资源的基本构成是超级链接。","错"]
[981,"判断题401","WWW是一种基于超文本方式的信息查询工具,可在Internet网上组织和呈现相关的信息和图象。","对"]
[982,"判断题402","Internet采用存储交换技术。\n","错"]
[983,"判断题403","网页中的超链接源可以是图片、动画或文字。","对"]
[984,"判断题404","IE收藏夹只保存网页的具体内容而不保存其URL。","错"]
[985,"判断题405","FTP是TCP/IP协议体系中应用层的协议。","对"]
[986,"判断题406","TCP是TCP/IP协议体系中应用层的协议。","错"]
[987,"判断题407","使用FTP不能传送可执行文件。","错"]
[988,"判断题408","通过FTP，用户可以使文件从自己的计算机中拷贝到别人的计算机中。","对"]
[989,"判断题409","邮件接收遵守POP协议。","对"]
[990,"判断题410","在Outlook Express中，通过设置相应的规则可以进行邮件过滤。","对"]
[991,"判断题411","在FrontPage的导航视图中，可以很直观地看到网站中各网页和文件之间的链接关系。","错"]
[992,"判断题412","浏览器可以显示GIF和JPEG格式的图片。","对"]
[993,"判断题413","在FrontPage 2003中，通过DHTML效果，可实现单击页面上某段文字后，该文字飞走的特效。","对"]
[994,"判断题414","在FrontPage中，每个表单域都是网页上的一个数据项。","对"]
[995,"判断题415","在一个局域网内，每台计算机的IP地址是惟一的。","对"]
[996,"判断题416","宏病毒可感染PowerPoint或Excel文件。","对"]
[997,"判断题417","对于一个有写保护功能优盘，其写保护开关是防止病毒入侵的重要防护措施。","对"]
[998,"判断题418","计算机病毒也是一种程序，它能在某些条件下激活并起干扰破坏作用。","对"]
[999,"判断题419","计算机病毒只会破坏优盘上的数据和文件。","错"]
[1000,"判断题420","当发现病毒时，它们往往已经对计算机系统造成了不同程度的破坏，即使清除了病毒，受到破坏的内容有时也很难恢复。因此，对计算机病毒必须以预防为主。","对"]
[1001,"判断题421","对重要程序或数据要经常备份，以便感染上病毒后能够得到恢复。","对"]
[1002,"判断题422","计算机病毒在某些条件下被激活之后，才开始起干扰破坏作用。","对"]
[1003,"判断题423","若一个优盘上没有可执行文件，则不会感染病毒。","错"]
[1004,"判断题424","CIH病毒能够破坏任何计算机主板上的BIOS系统程序。","错"]
[1005,"判断题425","若一台微机感染了病毒,只要删除所有带毒文件，就能消除所有病毒。","错"]
[1006,"判断题426","计算机只要安装了防毒、杀毒软件，上网浏览就不会感染病毒。","错"]
[1007,"判断题427","网络时代的计算机病毒虽然传播快，但容易控制。","错"]
[1008,"判断题428","目前在手机上传播的病毒已经出现，手机用户通过Internet下载小程序时极有可能感染病毒。","对"]
[1009,"判断题429","为了预防电子邮件病毒，因此不要轻易打开邮件中的附件。","对"]
[1010,"判断题430","RSA算法是目前最流行的公开密钥法。","对"]
[1011,"判断题431","RSA算法是目前最流行的保密密钥法。","错"]
[1012,"判断题432","《中华人民共和国刑法》将计算机犯罪纳入到刑事立法体系中。","对"]
[1013,"判断题433","计算机病毒可通过各种可能的渠道，如U盘、移动硬盘、计算机网络去传染其它的计算机。","对"]
[1014,"判断题434","计算机病毒主要有传染性、隐蔽性、潜伏性和破坏性等特征。","对"]
[1015,"判断题435","由于性能的限制，防火墙通常不能提供实时的入侵检测能力。","对"]
[1016,"判断题436","计算机病毒像生物病毒一样，具备传染能力。","对"]
[1017,"判断题437","计算机病毒的传染性，就是指它的自我复制能力。","对"]
[1018,"判断题438","只要安装了杀病毒软件，计算机就安全了。","错"]
[1019,"判断题439","计算机病毒只能感染可执行文件。","错"]
[1020,"判断题440","安装Windows XP时可以选择升级安装，覆盖原有的较低版本的Windows系统而升级到Windows XP系统。\n","对"]
[1021,"判断题441","Windows安装盘一般是指储存有Windows操作系统安装程序的CD-ROM盘。","对"]
[1022,"判断题442","冷启动和热启动的区别是主机是否重新启动电源以及是否对系统进行自检。","对"]
[1023,"判断题443","开机时应先开显示器后开主机电源，关机时应先关主机后关显示器电源。\n","对"]
[1024,"判断题444","在Windows环境下，大多数应用软件的安装都有安装向导。","对"]
[1025,"判断题445","BIOS是操作系统。","错"]
[1026,"判断题446","一般，安装Windows应用程序往往是从安装盘中运行setup.exe文件开始的。","对"]
[1027,"判断题447","对于一台裸机，可以先安装Office软件，再安装操作系统。","错"]
[1028,"判断题448","微机上最大的一块电路板是显卡。","错"]
[1029,"判断题449","BIOS是基本输入输出系统。","对"]
[1030,"判断题450","1991年我国首次颁布了《计算机软件保护条例》。","对"]
[1031,"判断题451","由于盗版软件的泛滥，使我国的软件产业受到很大的损害。","对"]
[1032,"判断题452","计算机职业道德包括不应该随意复制或利用没有购买的软件,不应该在未经他人许可的情况下使用他人的计算机资源。","对"]
[1033,"判断题453","2002年1月1日起施行的《计算机软件保护条例》规定软件著作权自软件开发完成之日起产生。自然人的软件著作权，保护期为自然人终生及其死亡后50年。","对"]
[1034,"判断题454","2002年1月1日起施行的《计算机软件保护条例》规定软件著作权自软件开发完成之日起产生。自然人的软件著作权，保护期为自然人终生及其死亡后30年。","错"]
[1035,"判断题455","我国将计算机软件的知识产权列入软件权保护范畴。","错"]
[1036,"判断题456","用户可以运用、拷贝、改变自由软件，而不必购买该软件。","对"]
[1037,"判断题457","为了防止软件非法拷贝，可以使用加密软件给软件加密。","对"]
[1038,"判断题458","为了防止软件非法拷贝，可以在自己编制的软件中插入病毒程序，一旦有人非法拷贝了软件，就让病毒发作。","错"]
[1039,"判断题459","共享软件是指人们共同享有的软件，用户可以运用、拷贝、改变或改善该软件。","错"]
[1040,"判断题460","设置默认值是在输入字段数据时，根据已设置某种特定的输入格式，使数据中的固定部分不必输入。","错"]
[1041,"判断题461","设置输入掩码是在输入字段数据时，根据已设置某种特定的输入格式，使数据中的固定部分不必输入。","对"]
[1042,"判断题462","冻结列可以使得在移动水平滚动条时某些列始终显示在\"表\"浏览窗口内。","对"]
[1043,"判断题463","Access中默认的字段类型是数值类型。","错"]
[1044,"判断题464","报表是数据库其他对象的数据来源和操作基础。","错"]
[1045,"判断题465","一个表可以有多个索引字段。","对"]
[1046,"判断题466","一个表可以有多个主键。","错"]
[1047,"判断题467","有效性规则是在输入或修改字段值时设置的限制条件，如果输入或修改的字段值不符合规则，系统将出现提示信息，并强迫光标停留在该字段，直到输入的数据符合规则为止。","对"]
[1048,"判断题468","查询是一个以表为基础数据源的\"虚表\"。","对"]
[1049,"判断题469","在Access中，创建查询的数据来源可以是多个表。\n","对"]
[1050,"判断题470","Access数据库不能安装在DOS操作系统环境下。\n","对"]
[1051,"判断题471","在Access中，以独占方式打开数据库后，可以设置数据库密码。\n","对"]
[1052,"判断题472","在Access中，以默认方式打开数据库后，可以设置数据库密码。","错"]
[1053,"判断题473","Access中可以利用备注类型字段存放长度不确定的数据。\n","对"]
[1054,"判断题474","在Access中，不小心删除一条记录后，可以利用撤消命令恢复被删除的记录。\n","错"]
[1055,"判断题475","开发信息系统需要数据库作支持。\n","对"]
[1056,"判断题476","在Access中，如果要对数据进行排序，必须使用查询对象。\n","错"]
[1057,"判断题477","关系模型中的数据具有树型结构特点。\n","错"]
[1058,"判断题478","在Access中，允许使用子数据表，以方便浏览、编辑与当前数据表相关的其他数据表中的数据。\n","对"]
[1059,"判断题479","在Access中，建立索引的字段，其数据值必须是惟一的。\n","错"]
[1060,"判断题480","在Access中，如果设置了某个字段的标题，等价于修改了这个字段的字段名。\n","错"]
[1061,"判断题481","在Access中，可以将数据库表导出到一个Excel工作表中。\n","对"]
[1062,"判断题482","在Access中，创建查询除了使用设计视图，还可以使用SQL语句。","对"]
[1063,"判断题483","在关系模型中，表中的行称为属性，表中的列称为元组。\n","错"]
[1064,"判断题484","Access数据库管理系统中管理的核心对象是表。","对"]
[1065,"判断题485","关系模型中的数据具有二维表的特点。","对"]
[1066,"判断题486","关系数据库表中的每一列，必须具有相同的数据类型。","对"]
[1067,"判断题487","在关系数据库中，表中的属性名可以重名。","错"]
[1068,"判断题488","SQL语言是结构化查询语言。","对"]
[1069,"判断题489","SQL是一种面向对象的程序设计语言。","错"]
[1070,"判断题490","几乎所有的关系数据库管理系统都含有SQL语言的功能。","对"]