计算机基础考试题

计算机基础 考试题 教师业务能力考试题中学音乐幼儿园保育员考试题目免费下载工程测量项目竞赛理论考试题库院感知识考试题及答案公司二级安全考试题答案 一、单选题 1(1946年诞生的世界上公认的第一台电子计算机是( )。 A)UNIVAC,I B)EDVAC C)ENIAC D)IBM650 2(第一台计算机在研制过程中采用了哪位科学家的两点改进意见( )。 )莫克利 B)冯?诺依曼 C)摩尔 D)戈尔斯坦 A 3(第二代电子计算机所采用的电子元件是( )。 A)继电器 B)晶体管 C)电子管 D)集成电路 4(硬盘属于( )。A)内部存储器 B)外部存储器C)只读存储器 D)输出设备 5(显示器的什么指标越高，显示的图像越清晰, ( )。 A)对比度 B)亮度 C)对比度和亮度 D)分辨率 6(下列的英文缩写和中文名字的对照中，正确的一个是( )。 A)URL——用户报表清单 B)CAD——计算机辅助设计 C)USB——不间断电源 D)RAM ——只读存储器 7(下列关于ROM的叙述中，错误的是( )。 A)ROM中的信息只能被CPU读取 B)ROM主要用来存放计算机系统的程序和数据 C)不能随时对ROM改写 D)ROM一旦断电信息就会丢失 8(下列正确的叙述是( )。 A)十进制数可用10个数码，分别是1,10 B)—般在数字后面加一大写字母B表示十进制数 C)二进制数只有两个数码:1和2 D)在计算机内部都是用二进制编码形式表示的 9(计算机软件系统包括( )。 A)程序、数据和相应的文档 B)系统软件和应用软件 C)数据库管理系统和数据库 D)编译系统和办公软件 10(按操作系统的分类，UNIX操作系统是( )。 A)批处理操作系统 B)实时操作系统 C)分时操作系统 D)单用户操作系统 11(运算器的主要功能是进行( )。 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote A)算术运算 B)逻辑运算 C) 加法 100以内进位加法和退位减法100以内进位加法题100以内进位加法100以内进位加法竖式整数加法运算定律推广到小数说课 运算 D)算术和逻辑运算 12(DVD,ROM属于( )。 A)大容量可读可写外存储器 B)大容量只读外部存储器 )CPU可直接存取的存储器 D)只读内存储器 C 13(ENIAC是世界上第一台电子数字计算机。电子计算机的最早的应用领域是( )。 A)信息处理 B)科学计算 C)过程控制 D)人工智能 14(显示或打印汉字时，系统使用的是汉字的( )。 A)机内码 B)字形码 C)输入码 D)国标码 15(下列说法中，正确的是( )。 A)同一个汉字的输入码的长度随输入方法的不同而不同 B)一个汉字的机内码与它的国标码是相同的，且均为2字节 C)不同汉字的机内码的长度是不相同的 D)同一汉字用不同的输入法输入时，其机内码是不相同的 16(组成计算机指令的两部分是( )。 A)数据和字符 B)操作码和地址码 C)运算符和运算数 D)运算符和运算结果 17(计算机能直接识别的语言是( )。 A)高级程序语言 B)机器语言 C)汇编语言 D)C，，语言 18(用高级程序设计语言编写的程序称为源程序，它( )。 A)只能在专门的机器上运行 B)无需编译或解释，可直接在机器上运行 C)可读性不好 D)具有良好的可读性和可移植性 19(计算机的硬件主要包括:中央处理器(CPU)、存储器、输出设备和( )。 A)键盘 B)鼠标 C)输入设备 D)显示器 20(目前流行的Pentium(奔腾)微机的字长是( )。 A)8位 B16位 C)32位 D)64位 21(计算机内部采用的数制是( )， A十进制 B二进制 C八进制 D十六进制 22(字符比较大小实际是比较它们的ASCII码值，下列正确的比较是( )。 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote A“A”比“B”大 B“H”比“h”小 、 C“F”比“D”小 D“9”比“D”大 23(对计算机操作系统的作用描述完整的是( )。 A管理计算机系统的全部软、硬件资源，合理组织计算机的工作流程，以达到充分发挥 计算机资源的效率，为用户提供使用计算机的友好界面 B对用户存储的文件进行管理，方便用户 C执行用户键入的各类命令 D它是为汉字操作系统提供运行的基础 24(操作系统的主要功能是( )。 A)对用户的数据文件进行管理，为用户管理文件提供方便 B)对计算机的所有资源进行统一控制和管理，为用户使用计算机提供方便 C)对源程序进行编译和运行 D)对汇编语言程序进行翻译 (下列叙述中，正确的是( )。 25 A)CPU能直接读取硬盘上的数据 B)CPU能直接存取内存储器 C)CPU由存储器、运算器和控制器组成 D)CPU主要用来存储程序和数据 26(在计算机中，条码阅读器属于( )。 A)输入设备 B)存储设备 C)输出设备 D)计算设备 27(下列各组软件中，全部属于系统软件的一组是( )。 A)程序语言处理程序、操作系统、数据库管理系统 B)文字处理程序、编辑程序、操作系统 C)财务处理软件、金融软件、网络系统 D) WPS Office 2003、 Excel 2000、 Windows 98 28(一个汉字的国标码需用( )。 A)1个字节 B)2个字节 C)4个字节 D)8个字节 29(CPU的指令系统又称为( )。 A)汇编语言 B)机器语言 C)程序设计语言 D)符号语言 30(下列叙述中，正确的是( )。 A)计算机能直接识别并执行用高级程序语言编写的程序 B)用机器语言编写的程序可读性最差 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote C)机器语言就是汇编语言 D)高级语言的编译系统是应用程序 31(计算机的技术性能指标主要是指( )。 A)计算机所配备语言、操作系统、外部设备 )硬盘的容量和内存的容量 B C)显示器的分辨率、打印机的性能等配置 D)字长、运算速度、内外存容量和CPU的时钟频率 32(下列软件中，不是操作系统的是( )。 A)Linux B)UNIX C)MS DOS D)MS Office 33(构成CPU的主要部件是( )。 A)内存和控制器 B)内存、控制器和运算器 C)高速缓存和运算器 D)控制器和运算器 34(下列设备组中，完全属于输入设备的一组是( )。 )CD-ROM驱动器、键盘、显示器 A B)绘图仪、键盘、鼠标器 C)键盘、鼠标器、扫描仪 D)打印机、硬盘、条码阅读器 35(下列各存储器中，存取速度最快的是( )。 A)CD,ROM B)内存储器 C)软盘 D)硬盘 36(人们把以下哪个作为硬件基本部件的计算机称为第一代计算机, ( )。 A)电子管 B)ROM和RAM C)小规模集成电路 D)磁带与磁盘 37(计算机之所以能按人们的意图自动进行工作，最直接的原因是采用了( )。 A)二进制 B)高速电子元件 C)程序设计语言 D)存储程序控制 38(1GB的准确值是( )。 A)1024×1024 Bytes B) 1024 KB C) 1024 MB D) 1000×1000KB 39(下列属于计算机病毒特征的是 A)模糊性 B)高速性 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote C)传染性 I))危急性 40(操作系统中的文件管理系统为用户提供的功能是( )。 A)按文件作者存取文件 B)按文件名管理文件 C)按文件创建日期存取文件 D)按文件大小存取文件 41(下列关于软件的叙述中，正确的是( )。 A)计算机软件分为系统软件和应用软件两大类 B)Windows就是广泛使用的应用软件之一 C)所谓软件就是程序 D)软件可以随便复制使用，不用购买 42(计算机按性能可以分为超级计算机、大型计算机、小型计算机、微型计算机和( )。 A)服务器 B)掌中设备 C)工作站 D)笔记本 43(为了防治计算机病毒，应采取的正确措施之一是( )。 A)每天都要对硬盘和软盘进行 格式 pdf格式笔记格式下载页码格式下载公文格式下载简报格式下载 化 B)必须备有常用的杀毒软件 C)不用任何磁盘 D)不用任何软件 44(操作系统管理用户数据的单位是( )。 A)扇区 B)文件 C)磁道 D)文件夹 45(下列叙述中，错误的是( )。 A)内存储器RAM中主要存储当前正在运行的程序和数据 B)高速缓冲存储器(Cache)一般采用DRAM构成 C)外部存储器(如硬盘)用来存储必须永久保存的程序和数据 D)存储在RAM中的信息会因断电而全部丢失 46(通常所说的微型机主机是指( )。 A)CPU和内存 B)CPU和硬盘 C)CPU、内存和硬盘 D) CPU、内存与CD,ROM 47(下列对计算机的分类，不正确的是( )。 A)按使用范围可以分为通用计算机和专用计算机 B)按性能可以分为超级计算机、大型计算机、小型计算机、工作站和微型计算机 C)按CPU芯片可分为单片机、中板机、多芯片机和多板机 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote D)按字长可以分为8位机、16位机、32位机和64位机 48(现代计算机中采用二进制数制是因为二进制数的优点是( )。 A)代码表示简短，易读 B)物理上容易实现且简单可靠;运算 规则 编码规则下载淘宝规则下载天猫规则下载麻将竞赛规则pdf麻将竞赛规则pdf 简单;适合逻辑运算 )容易阅读，不易出错 C D)只有0、l两个符号，容易书写 49(完整的计算机软件指的是( )。 A)程序、数据与有关的文档 B)系统软件与应用软件 C)操作系统与应用软件 D)操作系统与办公软件 50(能直接与CPU交换信息的存储器是( )。 A)硬盘存储器 B)CD-ROM C)内存储器 D)软盘存储器 51(下列叙述中，正确的是 A)计算机的体积越大，其功能越强 B)CD,ROM的容量比硬盘的容量大 C)存储器具有记忆功能，故其中的信息任何时候都不会丢失 D)CPU是中央处理器的简称 52(下列字符中，其ASCII码值最小的一个是( )。 A)控制符 B)9 C)A D)a 53(一条指令必须包括 A)操作码和地址码 B)信息和数据 C)时间和信息 D)以上都不是 54(以下哪一项不是预防计算机病毒的措施, A)建立备份 B)专机专用 C)不上网 D)定期检查 55(计算机操作系统通常具有的5大功能是( )。 A)CPU的管理、显示器管理、键盘管理、打印机管理和鼠标器管理 B)硬盘管理、软盘驱动器管理、CPU的管理、显示器管理和键盘管理 C)CPU的管理、存储管理、文件管理、设备管理和作业管理 D)启动、打印、显示、文件存取和关机 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote 56(微机上广泛使用的Windows2000是( )。 A)多用户多任务操作系统 B)单用户多任务操作系统 C)实时操作系统 D)多用户分时操作系统 57(为了提高软件开发效率，开发软件时应尽量采用( )。 A)汇编语言 B)机器语言 C)指令系统 D)高级语言 58(CPU能够直接访问的存储器是 A)软盘 B)硬盘 C)RAM D)CD,ROM 59(下列各存储器中，存取速度最快的一种是( )。 A)Cache B)动态RAM(DRAM) C)CD-ROM D)硬盘 60(SRAM指的是( )。 A)静态随机存储器 B)静态只读存储器 C)动态随机存储器 D)动态只读存储器 61(一般而言，硬盘的容量大概是内存容量的( )。 A)40倍 B)60倍 C)80倍 D)100倍 62(影响一台计算机性能的关键部件是( )。 A)CD,ROM B)硬盘 C)CPU D)显示器 63(在计算机硬件技术指标中，度量存储器空间大小的基本单位是( )。 A)字节(Byte) B)二进位(bit) C)字(Word) D)双字(Double Word) 64(一张软磁盘上存储的内容，在该盘处于什么情况时，其中数据可能丢失, A)放置在声音嘈杂的环境中若干天后 B)携带通过海关的?射线监视仪后 C)被携带到强磁场附近后 D)与大量磁盘堆放在一起 65(计算机病毒是指能够侵入计算机系统，并在计算机系统中潜伏、传播、破坏系统正常工作的一种具有繁殖能力的( )。 A)流行性感冒病毒 B)特殊小程序 C)特殊微生物 D)源程序 66(操作系统对磁盘进行读,写操作的单位是( )。 A)磁道 B)字节 C)扇区 D)KB 67(下列叙述中，正确的是( )。 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote A)内存中存放的是当前正在执行的应用程序和所需的数据 B)内存中存放的是当前暂时不用的程序和数据 C)外存中存放的是当前正在执行的程序和所需的数据 D)内存中只能存放指令 )。 68(把硬盘上的数据传送到计算机内存中去的操作称为( A)读盘 B)写盘 C)输出 D)存盘 69(在计算机中，每个存储单元都有一个连续的编号，此编号称为( )。 A)地址 B)住址 C)位置 D)序号 70(在计算机的硬件技术中，构成存储器的最小单位是( )。 A)字节(Byte) B)二进制位(bit) C)字(Word) D)双字(Double Word) 71.一个完整的计算机系统包括__ _ A主机、键盘、显示器 B计算机及其外部设备 C系统软件与应用软件 D计算机的硬件系统和软件系统 72.微型计算机的运算器、控制器及内存储器的总称是____。 分数: 0/5 A CPU B ALU C MPU D主机 正确答案: D 73.“长城386微机”中的“386”指的是____ A CPU的型号 B CPU的速度C内存的容量D 运算器的速度 74.在微型计算机中，微处理器的主要功能是进行____。 A 算术逻辑运算及全机的控制 B逻辑运算 C算术逻辑运算 D算术运算 75.反映计算机存储容量的基本单位是____ A 二进制位 B字节 C字 D双字 76.在微机中，应用最普遍的字符编码是____ A ASCII码 B BCD码 C汉字编码 D补码 7. DRAM存储器的中文含义是____ A 静态随机存储器 B 动态只读存储器 C 静态只读存储器 D 动态随机存储器 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote 8. 微型计算机的发展是以____的发展为表征的。 A 微处理器 B )软件 C 主机 D 控制器 9. 在微机中，存储容量为5MB，指的是____。 分数: 5/5 A 5×lO00×1000个字节 B 5×1000×1024个字节 C 5×1024×1000个字节 D 5×1024×1024个字节 10. 400个24×24点阵汉字的字形库存储容量是____。 分数: 0/5 A 28800个字节 B 0.23604M个二进制位 C 0.8K个字节 D 288个二进制位 正确答案: A 11. 在下列设备中，属于输出设备的是____。 分数: 5/5 A 硬盘 B 键盘 C 鼠标 D 打印机 12. 在微型计算机中，下列设备属于字符输入设备的是—— 分数: 5/5 A 键盘 B 硬盘 C 打印机 D 显示器 13. 世界上公认的第一台电子计算机诞生在____。 分数: 5/5 A 1945年 B 1946年 C 1948年 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote D 1952年 14. 个人计算机属于____。 分数: 5/5 A )小巨型机 B 中型机 C 小型机 D 微机 15. 通常，在微机中所指的80486是____。 分数: 0/5 A 微机名称 B 微处理器型号 C 产品型号 D 主频 16. 一个字节的二进制位数是____。 分数: 5/5 A 2 B 4 C 8 D 16 17. 在微机中，bit的中文含义是____。 分数: 0/5 A 二进制位 B 字节 C 字 D 双字 18. 计算机内部使用的数是____。 分数: 5/5 A 八进制数 B 十六进制数 C 十进制 D 二进制数 19. 鼠标是微机的一种____。 分数: 0/5 A 运算设备 B 存储设备 C 输出设备 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote D 输入设备 20. 断电会使原存信息丢失的存储器是____。 分数: 5/5 A 半导体RAM B )硬盘 C ROM D 软盘 二、多选题 1关于世界上第一台电子计算机，哪几个说法是正确的,( AD ) A. 世界上第一台电子计算机诞生于1946年。 B. 世界上第一台电子计算机是由德国研制的。 C. 世界上第一台电子计算机使用的是晶体管逻辑部件。 D. 世界上第一台电子计算机的名字叫埃尼阿克(ENIAC)。 2关于计算机系统，下列哪几个说法是正确的,( BD ) A. 计算机硬件系统由主机，键盘，显示器组成。 B. 计算机软件系统由操作系统和应用软件组成。 C. 硬件系统在程序控制下，负责实现数据输入、处理与输出等任务。 D.软件系统除了保证硬件功能的发挥之外，还为用户提供一个宽松的工作环境。 3计算机网络是( ABD )互相渗透和结合的产物。 A.微电子技术 B.通信技术 C.多媒体技术 D.计算机技术 4关于“指令”、“指令系统”，哪一种说法是正确的,( BCD ) A. 指令等同于计算机语言 B. 指令通常由操作码和操作数组成 C. 操作码规定计算机进行何种操作 D. 基本指令的集合就是指令系统 5关于磁盘使用知识，下面哪一个说法是正确的,( ABC ) A. 软盘的数据存储容量远较硬盘小 B. 软盘可以是好几张磁盘合成一个磁盘组 C. 硬盘存储密度较软盘大 D. 读取硬盘数据所需的时间较软盘多 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote 6关于计算机硬件系统，哪些说法是正确的,( BC ) A. 软盘驱动器属于主机，软磁盘本身属于外部设备。 B. 硬盘和显示器都是计算机的外部设备。 C. 键盘和鼠标器均为输入设备 D. “裸机“指不含外部设备的主机，若不安装软件系统则无法运行。 7一般来说，计算机的用途可以分为( ABCD )几种类型。 A.文字处理 B.平面设计、动画设计 C.家庭上网、家政管理和炒股 D.电脑游戏 8可以作为输入设备的是( ABE )。 A.光驱 B.扫描仪 C.绘图仪 D.显示器 E.鼠标 9计算机发展过程按使用的电子器件可划分为四代，其中第二代和第四代计算机使用的器件 分别为( BD )。 A、电子管 B、晶体管 C、集成电路 D、超大规模集成电路 10计算机的特点是( BCD )。 A、具有人类思维 B、具有记忆和逻辑判断能力 C、能自动运行、支持人机交互 D、有高速运算的能力 11常用鼠标器类型有( AC)。 A.光电式 B.击打式 C.机械式 D.喷墨式 12计算机的应用领域包括(ABCD )。 A、科学计算 B、数据处理 C、过程控制 D、人工智能 13关于计算机系统组成的知识，正确的说法是( BCD )。 A、硬盘的容量比软盘大得多，因此读写速度会较慢 B、键盘和显示器属于主机，软盘属于外设 C、键盘和鼠标均为输入设备 D、软盘存储器由软盘、软盘驱动器和软盘驱动卡三部分组成 14信息在现代社会中的主要作用有(ABCD)。 A.认知作用 B.管理作用 C.控制作用 D.交流与娱乐作用 15信息技术除了具有数字化、网络化特征外，还具有( ABC )特征。 A.高速化 B.智能化 C.个人化 D.集成化 16计算机的应用领域包括( ABC)。 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote A.科学计算 B.数据处理 C.过程控制 D.文字处理 17软件由( ABC)两部分组成。 A.数据 B.文档 C.程序 D.工具 18信息病毒是信息技术对社会产生的最典型的负面影响，除此之外产生的负面影响还有( ABCD )。 A.信息渗透 B.信息犯罪 C.信息污染 D.信息泛滥 19下面关于信息化社会基本特征的描述，正确的有(ABCD)。 A.信息、知识、智力日益成为社会发展的决定力量 B.信息技术、信息产业、信息经济日益成为科技、经济、社会发展的主导因素 C.信息劳动者、脑力劳动者、知识分子的作用日益增大 D.信息网络成为社会发展的基础设施 20信息入侵者，都是通过攻击信息的完整性、可用性和( AC)来达到目的的。 A.保密性 B.开放性 C.可控性 D.自由性 21计算机病毒的特点有(CD)。 A.隐蔽性、实时性 B.分时性、破坏性 C.潜伏性、隐蔽性 D.传染性、破坏性 22关于微型计算机的知识，正确的有(AB)。 A.外存储器中的信息不能直接进入 CPU 进行处理 B.系统总线是 CPU 与各部件之间传送各种信息的公共通道 C.光盘驱动器属于主机，光盘属于外部设备 D.家用电脑不属于微机 23关于外存储器, 正确的有( AC )。 A.硬盘、软盘、光盘存储器都要通过接口电路接入主机 B.CD ROM 是一种可重写型光盘，目前已成为多媒体微机的重要组成部分 C.软盘和光盘都便于携带，但光盘的存储容量更大 D.硬盘虽然不如软盘存储容量大，但存取速度更快 24下列部件中属于存储器的有( AB )。 A.RAM B.硬盘 C.绘图仪 D.打印机 the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote 25键盘可用于直接输入( AB C )。 A.数据 B.文本 C.程序和命令 D.图形、图象 三、填空题 (1)“计算机辅助制造”的英文缩写是CAM ____。 (2)计算机网络最本质的功能是实现资源共享____。 (3)操作系统的主要功能包括处理机管理、存储管理、文件管理、设备管理和作业管理。 (4)计算机病毒具有破坏性、隐蔽性、传染性、潜伏性和激发性等主要特点。 (5)根据制造光盘的 材料 关于××同志的政审材料调查表环保先进个人材料国家普通话测试材料农民专业合作社注销四查四问剖析材料 和记录方式，光盘一般分为:固定型、记录型和可改写型。 (6)声卡的结构以数字信号处理器为核心，它在完成数字声音的编码解码及许多操作中起着重要作用。 (7)用机器语言编写的程序可由计算机直接执行。 (8)CPU的字长实际上是指运算器进行一次基本运算所能处理的数据位数。 (9)计算机安全是指计算机财产的安全，计算机财产包括系统资源和信息资源 (10)系统软件通常由操作系统、语言处理程序、数据库管理程序、服务程序等组成。 (11)微型计算机中存储数据的最小单位是位(bit) (12)某单位的人事档案管理程序属于应用软件 (13)一台计算机可能会有多种多样的指令，这些指令的集合就是指令系统 (14)计算机能够直接执行的计算机语言是机器语言 (15)CPU的主要组成:运算器和控制器 (16)将微机分为大型机、超级机、小型机、微型机和工作站 (17)目前，计算机的发展方向是微型化和巨型化 (18)为了避免混淆，十六进制数在书写时常在后面加上字母H (19)针式打印机属于击打式打印机 (20)硬盘工作时应特别注意避免震动 (21)1983年，我国第一台亿次巨型电子计算机诞生了，它的名称是银河 (22)微型计算机中，普遍使用的字符编码是ASC the three. Third, seriously implement the Central, provincial, municipal and County party Committee on the establishment of a sound work style construction views of the long-acting mechanism and on the implementation of the three Suns calls for further strengthening of education administration and supervision of party members and cadres, from the ... Accept supervision and earnestly grasp, balance, two promotion, important job himself, the Secretary of development, major issues personally. 5. strongly supports accountability discipline discipline. Administrative provisions on strict enforcement of party members and cadres to ask all the discipline inspection and supervision cadres in accordance with the iron itself must be a hard requirement, adhere to the responsibilities and play, earnestly fulfill their duties of supervision and accountability for Zhi JI. Zhen into full play and the oversight role of the Commission, establish and improve the village rules and community conventions, promoting joint public and serving the sunshine publicly available implementation of the platform for action. Discipline in handling cases, adhere to find along with scrutiny, to appoint the interference and resistance, backed by courageous, find the problem corrected, powerful maintenance the seriousness of responsibility of uncorrupted. Actively promote the discipline Committee detailed switch and, casting, tree-generating activities. Promote