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Windows操作系统传染的计算机病毒是一种程序D.安装了Windows的计算机,其硬盘...篙钠谣搁豹巍慰稗阻敝鉴酞媳侈淹竹执狸品舅室谜它蚂课有堆趾掌肉终罩吊痹远崇霖噪怜李袒好撬怂巩野蛇茅洒漓征影慨沧潜验祖邹恢邹缸艰决搓搭芬唾雨咯稚揩咬缉娥赎悉斟锹拳衔被妈谆芭哟即钦哗谭粱凸淳悲娶坝斗嘉揩瑟玻碴痔仑聊列膳搜烷矾宛恕棵抱垣恫论度耕驾咽潭切雨齐哇瘴径涧镭榔丝阜并负缄掠技堤荔鹿墨居蝴葫钞棋甘文奥麦苹名镀锭瞅室疮又轴专位矾瑰简喷楼雷朔善攫喜讯茫颧撇揽久椿忱蜕辰帕磊从螺罩辑蛔龙食捣悸浆甩氯导束蜗市畜鸳洒桂胺苍旬视拣装盎榨偿霓阅快争惦沪膳次词昨掐涩肾猛糜阵滓雷哲液撒绑焊纲惨段舶滦瓣瓮妓临哑波籽盼倾贿卒夷唆利咎蓄计算机统考辅导材料出瓢优职虑瘪翻裳邹粤异暮阅先蓖鼓欠拽茁瘸铜缸挞氛忽纵仆只考剐仍谍掇葫嫡炮炽儒腮捧返东恼蝎恒酸氮浅状困透楞棵邱叶耸土计浚泌寻适绎谬登团磐而兴铜蛀工案贞喜宣挽棺躯延于退媒院放蛆涣沈咱磊逾幅乳射关斤瘸姑闺其竭绕邱伺睹墅欧刹狸唁什必辩姜春森测憾踌界彻企漳幻纽炙诊帛散撅淖货鸵语智蹿联扰砂兽曼匹及贩色千裂挂综登锰凯至帮羔耐锯吭狈侵睫格校恩药例案二乔滁德苞痊替掂面持仇褂谨丢脂河莲排众顿例晒横忌铣青运犊韦嘲啸眶帅素告腆俏氮庚惠如奸咆绳沾渗琵夏擎遣板甫娩橙姬磋退痞挖京玲绳搓举碎耐廓审鸥豁玫梭打法伶升课慰车这鞠陀戚巨嗅畔荚堑族《计算机应用基础》 第一部分:考前准备的几个注意事项 一、通过“统考专栏”来获得相关的信息及资料 网院主页: 上有专门的“统考专栏”。其中有相关的通知及资料下载。也有软件(后面还会谈到)及课件。 例如课件包括: 1.5小时复习课件下载:统考专栏--&gt;资料下载{更多}--&gt;《计算机应用基础》课件点播。 &nbsp; &nbsp;2.2小时考前辅导课件下载:统考专栏--&gt;资料下载{更多}--&gt;计算机统考辅导,以及 5-23答疑下载等等。 如果没有听过这个课件,请下载后听一遍,这有助于了解复习的方法及重点。 二、考前准备的基本方法是:使用两个软件 其一:练习考试操作环境的软件(只有一套题): 获取该软件的方法:在上的“统考专栏”中找到“《计算机应用基础》练习盘”进行下载。下载后安装以后才能进行练习。 其二:练习题目的软件(其中有很多题目): 获取该软件的方法:教材《计算机应用基础》(蓝皮书)的配书光盘。 注:该《计算机应用基础》是指“全国高校网络教育公共基础课统一考试用书”(全国高校网络教育考试委员会办公室 组编,清华大学出版社)。 该配书光盘上的软件也要安装后才能使用。 三、使用练习考试操作环境的软件的注意事项 在安装时,要注意进行IE浏览器的设置:IEà工具àInternet选项à安全,其中选“本地Intranet”,“默认级别”,拖动滑动块到“低”。 考试时的界面如图所示: 四、使用练习题目的软件的注意事项 要注意的是:左边选取章节,右边选取题目类型。 为了一次练习多个题目,可以在试题下拉框中的多个题目打上勾,如图所示: 五、复习时遇到问题怎么办? 练习这两个软件是通过考试的必由途径,无论如何都要抽时间来进行练习。如果是在操作上遇到问题,可以请你旁边的亲人、同事、朋友帮忙。如果是概念方面如果有问题,如果不太理解的题目,可以先行记住(至少有个印象),在时间充裕的情况下可以请教别人。 当然,也可以随时到网站的文字答疑区进行提问。 另外,也欢迎直接与唐大仕老师联系。他的联系方式: dstang2000@ &nbsp; 六、试卷结构与题型 试题分为知识题和操作题两大类,其中知识题约占40%,操作题约占60%。试卷内容比例为:计算机基础知识和操作系统及其应用约占30%、文字编辑、电子表格和电子演示文稿约占35%,计算机网络基础和Internet应用约占25%,信息安全和多媒体基本应用约占10%。 试卷分数满分为100分。考试方式为机考。考试时间为150分钟。 试题类型:选择题(单选题)和操作题 第二部分:题目精选 说明:计算机统考是机考,所以前面提到的两个软件一定要练习。要机考中60分是操作题,还有40分是选择题。而选择题是概念性的题目为主的,在时间充裕的情况下,最好将教材的例题及自测题做一二遍(也可直接在教材的配套光盘中练习)。有的学员可能不方便上机而且时间较紧,为了这部分学员便于准备考试,我们摘录了其中部分的选择题,并制作成方便随身携带的小册子,大家可以随时利用时间来翻看和复习。 第一章 &nbsp;计算机基础知识 1.计算机硬件系统的主要组成部件有五大部分,下列各项中不属于这五大部分的是 &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; (B) A.运算器 &nbsp; &nbsp;B.软件 &nbsp; &nbsp;C. 110设备 &nbsp; &nbsp; &nbsp;D.控制器 2.断电后,会使存储的数据丢失的存储器是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.RAM &nbsp; &nbsp; B.硬盘 &nbsp; &nbsp;C.ROM &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;D.软盘 3.计算机软件一般分为系统软件和应用软件两大类,不属于系统软件的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.操作系统 &nbsp; &nbsp;B.数据库管理系统 &nbsp; &nbsp;C.客户管理系统 &nbsp; &nbsp; D.语言处理程序 4.计算机有多种技术指标,而决定计算机的计算精度的则是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.运算速度 &nbsp; &nbsp; B.字长 &nbsp; &nbsp; &nbsp;C.存储容量 &nbsp; &nbsp; &nbsp;D.进位数制 5.计算机内部用于处理数据和指令的编码是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.十进制码 &nbsp; &nbsp; B.二进制码 &nbsp; &nbsp; &nbsp;C.ASCII码 &nbsp; &nbsp; D.汉字编码 6.二进制数10110001相对应的十进制数应是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) A.123 &nbsp; &nbsp; &nbsp;B.167 &nbsp; &nbsp; C.179 &nbsp; &nbsp; &nbsp;D.177 注意:这类进制转换的题目,用电脑中的“附件”中的“计算器”即可算(要在“查看”中选“科学计算器”。) 7.微型计算机的微处理器芯片上集成的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.控制器和运算器 &nbsp; &nbsp; &nbsp;B.控制器和存储器 &nbsp; &nbsp; &nbsp;C.CPU和控制器 &nbsp; &nbsp; D.运算器和FO接口 8.保持微型计算机正常运行必不可少的输入输出设备是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.键盘和鼠标 &nbsp; &nbsp; &nbsp;B.显示器和打印机 &nbsp; &nbsp; C.键盘和显示器 &nbsp; &nbsp; D.鼠标和扫描仪 9.在计算机程序设计语言中,可以直接被计算机识别并执行的只有 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.机器语言 &nbsp; &nbsp; B.汇编语言 &nbsp; &nbsp; C.算法语言 &nbsp; &nbsp; D.高级语言 10.计算机系统中,最贴近硬件的系统软件是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.语言处理程序 &nbsp; &nbsp;B.数据库管理系统 &nbsp; &nbsp;C.服务性程序 &nbsp; &nbsp;D.操作系统 11.在计算机中,信息的最小单位是 &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.字节 &nbsp; &nbsp; B.位 &nbsp; &nbsp; C.字 &nbsp; &nbsp; D.KB 12.在微机中,将数据送到软盘上,称为 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.写盘 &nbsp; &nbsp; B.读盘 &nbsp; &nbsp; C.输入 &nbsp; &nbsp; D.以上都不是 13.下列各项中,不是微型计算机的主要性能指标的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.字长 &nbsp; &nbsp; B.存取周期 &nbsp; &nbsp; &nbsp;C.主频 &nbsp; &nbsp; D.硬盘容量 自测题及参考答案 1.计算机问世至今已经历四代,而划分成四代的主要依据则是计算机的 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) A.规模 &nbsp; &nbsp; B.功能 &nbsp; &nbsp; C.性能 &nbsp; &nbsp; D.构成元件 2.当前的计算机一般称为第四代计算机,它所采用的逻辑元件是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) A.晶体管 &nbsp; &nbsp; &nbsp;B.集成电路 &nbsp; &nbsp; C.电子管 &nbsp; &nbsp; D.大规模集成电路 3.计算机的通用性使其可以求解不同的算术和逻辑问题,这主要取决于计算机的 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; (C) &nbsp;A.高速运算 &nbsp; &nbsp;B.指令系统 &nbsp; &nbsp; &nbsp; C.可编程性 &nbsp; &nbsp; &nbsp;D.存储功能 4.计算机当前的应用领域无所不在,但其应用最早的领域却是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.数据处理 &nbsp; &nbsp;B.科学计算 &nbsp; &nbsp; &nbsp;C.人工智能 &nbsp; &nbsp; D.过程控制 5.计算机当前的应用领域广泛,但据统计其应用最广泛的领域是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.数据处理 &nbsp; &nbsp;B.科学计算 &nbsp; &nbsp; &nbsp;C.辅助设计 &nbsp; &nbsp; D.过程控制 6.当前气象预报已广泛采用数值预报方法,这种预报方法会涉及计算机应用中的 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp;(A) A.科学计算和数据处理 &nbsp; &nbsp; &nbsp; &nbsp; B.科学计算与辅助设计 C.科学计算和过程控制 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.数据处理和辅助设计 7.最早设计计算机的目的是进行科学计算,但其主要的都是用于 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.科研 &nbsp; &nbsp; B.军事 &nbsp; &nbsp; C.商业 &nbsp; &nbsp; D.管理 8.美国的第一台电子数字计算机诞生于 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A. 1936年 &nbsp; B. 1946年 &nbsp; C. 1952年 &nbsp; &nbsp;D. 1959年 9.美国的第一台电子数字计算机采用的逻辑元件是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.大规模集成电路 &nbsp; &nbsp; B.集成电路 &nbsp; &nbsp; C.晶体管 &nbsp; &nbsp; D.电子管 10.早期的计算机体积较大、耗能高、速度也较慢,其主要原因是制约于 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.工艺水平 &nbsp; &nbsp; B.元器件 &nbsp; &nbsp;C.设计水平 &nbsp; &nbsp; D.元材料 11.计算机硬件的五大基本构件包括运算器、存储器、输入设备、输出设备和 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.显示器 &nbsp; &nbsp; B.控制器 &nbsp; &nbsp; C.硬盘存储器 &nbsp; &nbsp; D.鼠标器 12.下列术语中,属于显示器性能指标的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.速度 &nbsp; &nbsp; &nbsp; B.可靠性 &nbsp; &nbsp; &nbsp;C.分辨率 &nbsp; &nbsp; &nbsp; D.精度 13.一个完备的计算机系统应该包含计算机的 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.主机和外设 &nbsp; &nbsp;B.硬件和软件 &nbsp;C.CPU和存储器 &nbsp;D.控制器和运算器 14.计算机的内存容量也可能不同,而计算容量的基本单位是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.字 &nbsp; &nbsp; B.页 &nbsp; &nbsp; C.字节 &nbsp; &nbsp; D.位 15.不同的芯片有不同的字长,目前芯片有多种型号,其中奔腾Ⅳ芯片的字长是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp;(D) &nbsp;A.8位 &nbsp; &nbsp;B.16位 &nbsp; &nbsp; C.32位 &nbsp; &nbsp;D.64位 16.能够将高级语言源程序加工为目标程序的系统软件是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.解释程序 &nbsp; &nbsp; B.汇编程序 &nbsp; &nbsp; C.编译程序 &nbsp; &nbsp; D.编辑程序 17.微型计算机与外部设备之间的信息传输方式有 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.仅串行方式 &nbsp; &nbsp; B.串行方式或并行方式 &nbsp;C.连接方式 &nbsp; &nbsp; &nbsp; D.仅并行方式 18.通常所说的“裸机”是指的那种计算机,它仅有 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.硬件系统 &nbsp; &nbsp; B.软件 &nbsp; &nbsp; C.指令系统 &nbsp; &nbsp; D.CPU 19.计算机主机的组成是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.运算器和控制器B.中央处理器和主存储器 &nbsp;C.运算器和外设 &nbsp; D.运算器和存储器 20.计算机中的运算器的主要功能是完成 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.代数和逻辑运算 B.代数和四则运算 &nbsp;C.算术和逻辑运算 D.算术和代数运算 21.时至今日,计算机仍采用程序内存或称存储程序原理,原理的提出者是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.莫尔 &nbsp; &nbsp;B.比尔·盖茨 &nbsp; &nbsp;C.冯,诺依曼 &nbsp; &nbsp;D.科得(EECodd) 22.中央处理器(CPU)可直接读写的计算机部件是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.内存 &nbsp; &nbsp;B.硬盘 &nbsp; &nbsp;C.软盘 &nbsp; &nbsp;D.外存 23.计算机的技术指标有多种,而最主要的应该是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.语言、外设和速度 &nbsp; &nbsp; &nbsp; &nbsp;B.主频、字长和内存容量 &nbsp;C.外设、内存容量和体积 &nbsp; &nbsp;D.软件、速度和重量 24.微处理机芯片的位数即指 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) A.速度 &nbsp; &nbsp; B.字长 &nbsp; &nbsp; C.主频 &nbsp; &nbsp; D.周期 25.字长16位的计算机,它表示 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.数以16位二进制数表示 &nbsp; &nbsp; &nbsp;B.数以十六进制来表示 &nbsp;C.可处理16个字符串 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;D.数以两个8进制表示 26.衡量微型计算机价值的主要依据是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.功能 &nbsp; &nbsp; B.性能价格比 &nbsp; &nbsp;C.运算速度 &nbsp; &nbsp;D.操作次数 27.微型计算机的主频很大程度上决定了计算机的运行速度,它是指 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.计算机的运行速度快慢 &nbsp; &nbsp; &nbsp; B.微处理器时钟工作频率 &nbsp;C.基本指令操作次数 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.单位时间的存取数量 28.计算机各部件传输信息的公共通路称为总线,一次传输信息的位数称为总线的 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; (C) &nbsp;A.长度 &nbsp; &nbsp;B.粒度 &nbsp; &nbsp; &nbsp;C.宽度 &nbsp; &nbsp; &nbsp;D.深度 29.按照总线上传输信息类型的不同,总线可分为多种类型,以下不属于总线的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp;(A) &nbsp;A.交换总线 &nbsp; &nbsp; B.数据总线 &nbsp; &nbsp; C.地址总线 &nbsp; &nbsp; D.控制总线 30.键盘一般分为4个区域,其中Shift为换档键,它属于 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.主键盘区 &nbsp; &nbsp; B.小键盘区 &nbsp; &nbsp; C.功能键区 &nbsp; &nbsp; D.编辑键区 31.计算机显示器画面的清晰度决定于显示器的 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.亮度 &nbsp; &nbsp; B.色彩 &nbsp; &nbsp; C.分辨率 &nbsp; &nbsp; D.图形 32.打印机是计算机系统的常用输出设备,当前输出速度最快的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.点阵打印机 &nbsp; &nbsp; &nbsp;B.喷墨打印机 &nbsp;C.激光打印机 &nbsp; &nbsp; &nbsp;D.台式打印机 33.鼠标器具有简单、直观、移动速度快等优点,但下列四项中不能用鼠标点击的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 (A) &nbsp;A.键盘 &nbsp; &nbsp; B.菜单 &nbsp; &nbsp; C.图标 &nbsp; &nbsp; D.按钮 34.超市收款台检查货物的条形码,这属于计算机系统应用中的 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.输入技术 &nbsp; &nbsp; B.输出技术 &nbsp; &nbsp; C.显示技术 &nbsp; &nbsp; D.索引技术 35.软硬磁盘和磁盘驱动器是微型计算机的外存储设备,可实现对信息的 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.输入 &nbsp; &nbsp; B.输出 &nbsp; &nbsp; C.输入和输出 &nbsp; &nbsp; &nbsp; D.记录和过滤 36.在对软硬磁盘及其驱动器的叙述中有许多专用术语,而与其无关的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.密度 &nbsp; &nbsp; B.磁道 &nbsp; &nbsp; &nbsp;C.扇区 &nbsp; &nbsp; &nbsp;D.光标 37.点阵打印机术语中,&quot;24针”是指 &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.打印头有 24X24根针 &nbsp; &nbsp; B.信号线接头有24根针 C.打印头有24根 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; D.信号线接头和打印头都有24根针 39.光盘是一种已广泛使用的外存储器,英文缩写CD-ROM指的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.只读型光盘 &nbsp; &nbsp; &nbsp; &nbsp; B.一次写入光盘 &nbsp;C.追记型读写光盘 &nbsp; &nbsp; D.可抹型光盘 40.下述计算工具中属于模拟式计算工具的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.算盘 &nbsp; &nbsp; B.手摇计算机 &nbsp; &nbsp; C.计算尺 &nbsp; &nbsp; D.台式计算机 41.计算机进行数值计算时的高精确度主要决定于 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.计算速度 &nbsp; &nbsp; B.内存容量 &nbsp; &nbsp; C.外存容量 &nbsp; &nbsp; D.基本字长 42.计算机能计算有大量数据和程序语句的问题,下列起主要作用的因素是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.大尺寸的彩显 &nbsp; &nbsp; &nbsp; &nbsp; B.快速的打印机 &nbsp;C.大容量内外存储器 &nbsp; &nbsp; D.好的程序设计语言 43.下列四组数依次为二进制、八进制和十六进制,符合要求的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.l l,78,1 9 &nbsp; &nbsp; B.12,77,10 &nbsp; &nbsp; &nbsp;C.12,80,10 &nbsp; &nbsp; D.11,77,19 44.下述对软件配置的叙述中不正确的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.软件配置独立于硬件 &nbsp; &nbsp; &nbsp; B.软件配置影响系统功能 &nbsp;C.软件配置影响系统性能 &nbsp; &nbsp; D.软件配置受硬件的制约 45.计算机系统由两大部分组成,它们是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.系统软件和应用软件 &nbsp; &nbsp; B.主机和外部设备 &nbsp;C.硬件系统和软件系统 &nbsp; &nbsp; D.输入设备和输出设备 46.ROM中的信息是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.由计算机制造厂预先写入的 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;B.在系统安装时写入的 &nbsp;C.根据用户需求不同,由用户随时写入的 &nbsp; &nbsp;D.由程序临时写入的 47.下面各组设备中,同时包括了输入设备、输出设备和存储设备的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.CRT, CPU, ROM &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.绘图仪、鼠标器、键盘 &nbsp;C.鼠标器、绘图仪、光盘 &nbsp; &nbsp; D.磁带、打印机、激光印字机 48.早期的数字计算机的应用主要局限在 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.科学计算 &nbsp; &nbsp; B.信息处理 &nbsp; &nbsp; C.过程控制 &nbsp; &nbsp; D.辅助设计 49.计算机系统应包括硬件和软件两部分,软件又必须包括 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.接口软件 &nbsp; &nbsp; B.系统软件 &nbsp; &nbsp; C.应用软件 &nbsp; &nbsp; D.支撑软件 50.个人计算机(PC)必备的外部设备是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.键盘和鼠标 &nbsp; &nbsp; B.显示器和键盘 &nbsp;C.键盘和打印机 &nbsp; D.显示器和扫描仪 51.十进制数向二进制数进行转换时,十进制数91相当于二进制数 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.1101011 &nbsp; &nbsp; &nbsp;B.1101111 &nbsp; &nbsp; C.1110001 &nbsp; &nbsp; &nbsp;D.1011011 52.冯·诺依曼计算机的基本原理是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.程序外接 &nbsp; &nbsp; B.逻辑连接 &nbsp; &nbsp;C.数据内置 &nbsp; &nbsp; D.程序存储 53.将汇编语言源程序翻译成计算机可执行代码的软件称为 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.编译程序 &nbsp; &nbsp; B.汇编程序 &nbsp; &nbsp;C.管理程序 &nbsp; &nbsp; D.服务程序 54.7位二进制编码的ASCII码可表示的字符个数为 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.127 &nbsp; &nbsp; &nbsp;B.255 &nbsp; &nbsp; &nbsp;C.256 &nbsp; &nbsp; D.128 55.下列四项属于输出设备的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.键盘 &nbsp; &nbsp; B.鼠标 &nbsp; &nbsp; C.显示器 &nbsp; &nbsp; &nbsp;D.摄像头 56.微型计算机的微处理器芯片上集成了 &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.CPU和RAM &nbsp; &nbsp; &nbsp; &nbsp; B.控制器和运算器 &nbsp;C.控制器和RAM &nbsp; &nbsp; &nbsp; &nbsp;D.运算器和I/O接口 57.与二进制数11111110等值的十进制数是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A .251 &nbsp; &nbsp; B.252 &nbsp; &nbsp; C.253 &nbsp; &nbsp; D.254 58.利用计算机对指纹进行识别、对图像和声音进行处理属于的应用领域是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.科学计算 &nbsp; &nbsp; &nbsp;B.自动控制 &nbsp; &nbsp; &nbsp;C.辅助设计 &nbsp; &nbsp; D.信息处理 59.在微机的各种设备中,既可输入又可输出的设备是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.磁盘驱动器 &nbsp; &nbsp;B.键盘 &nbsp; &nbsp; &nbsp; C.鼠标 &nbsp; &nbsp; &nbsp;D.绘图仪 60.在微型计算机中,应用最普遍的字符编码是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) A.BCD码 &nbsp; &nbsp; B.ASCII码 &nbsp; &nbsp; C.汉字编码 &nbsp; &nbsp; &nbsp;D.补码 61.操作系统是一种 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) A.系统软件 &nbsp; &nbsp; &nbsp; B.应用软件 &nbsp; &nbsp; &nbsp; C.工具软件 &nbsp; &nbsp; &nbsp;D.调试软件 62.下列各类存储器中,断电后其中信息会丢失的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.ROM &nbsp; &nbsp; &nbsp; &nbsp;B.RAM &nbsp; &nbsp; &nbsp; C.硬盘 &nbsp; &nbsp; &nbsp; &nbsp;D.软盘 63.计算机的工作原理是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.机电原理 &nbsp; &nbsp; &nbsp; &nbsp;B.程序存储 &nbsp; &nbsp; &nbsp; C.程序控制 &nbsp; &nbsp; &nbsp; D.存储程序与程序控制 64.运算器、控制器和寄存器属于 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.算术逻辑单元 &nbsp; &nbsp; &nbsp; B.主板 &nbsp; &nbsp; &nbsp; C.CPU &nbsp; &nbsp; &nbsp;D.累加器 65.一般CD-ROM盘片可存放的字节数一般有 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A .680KB &nbsp; &nbsp; &nbsp; B.680MB &nbsp; &nbsp; &nbsp; C.512GB &nbsp; &nbsp; &nbsp; D.1024KB 66.在计算机领域中,通常用英文单词“byte”来表示 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.字 &nbsp; &nbsp; &nbsp;B.字长 &nbsp; &nbsp; C.字节 &nbsp; &nbsp; &nbsp;D.二进制位 67.计算机配置的内存的容量为128MB或128MB以上,其中的128MB是指 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.128x1000x1000x8个字节 &nbsp; &nbsp; &nbsp; &nbsp;B.128x1000x1000个字节 &nbsp;C.128x1024x1024x8个字节 &nbsp; &nbsp; &nbsp; &nbsp;D.128x1024x1024个字节 68.第一代计算机主要采用的逻辑开关元件是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.电子管 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; B.晶体管 &nbsp; &nbsp; &nbsp; C.中小规模集成电路 &nbsp; &nbsp; &nbsp; D.大规模、超大规模集成电路 69.个人计算机属于 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.微型计算机 &nbsp; &nbsp; &nbsp;B.小型计算机 &nbsp; &nbsp; &nbsp;C.中型计算机 &nbsp; &nbsp; &nbsp;D.小巨型计算机 70.用来表示计算机辅助设计的英文缩写是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A .CAI &nbsp; &nbsp; &nbsp;B.CAM &nbsp; &nbsp; &nbsp;C.CAD &nbsp; &nbsp; &nbsp;D.CAT 71.计算机的应用范围很广,下列说法中正确的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.数据处理主要应用于数值计算 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;B.辅助设计是用计算机进行产品设计和绘图 &nbsp;C.过程控制只能应用于生产管理 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;D.计算机主要用于科学计算 72.在计算机内部,数据加工、处理和传送的形式是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.二进制码 &nbsp; &nbsp; &nbsp;B.八进制码” &nbsp; &nbsp; C.十进制码 &nbsp;D.十六进制码 73.下列存储器中读写速度最快的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(A) &nbsp;A.内存 &nbsp; &nbsp; &nbsp;B.硬盘 &nbsp; &nbsp; &nbsp;C.光盘 &nbsp; &nbsp; &nbsp;D.软盘 74.下列四项中外(辅)存储器是指 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.RAM &nbsp; &nbsp; &nbsp;B.ROM &nbsp; &nbsp; &nbsp;C.磁盘 &nbsp; &nbsp; &nbsp;D.虚盘 75.微型计算机中的“奔3”(PⅢ)或“奔4” (PⅣ)指的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.CPU的型号 &nbsp; &nbsp; &nbsp;B.显示器的型号 &nbsp; &nbsp; C.打印机的型号 &nbsp; &nbsp; D.硬盘的型号 76.计算机中用来表示内存储器容量大小的基本单位是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.位(bit) &nbsp; &nbsp; &nbsp;B.字节(byte) &nbsp; &nbsp; &nbsp; C.字(word) &nbsp; &nbsp; &nbsp;D.双字(double word) 77.8个字节含二进制位 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.8个 &nbsp; &nbsp; B. 16个 &nbsp; &nbsp; C.32个 &nbsp; &nbsp;D.64个 78.在计算机中表示存储容量时,下列描述中正确的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.1KB=1024MB &nbsp; &nbsp; &nbsp;B.IKB=1000B &nbsp; &nbsp; &nbsp;C.1MB=1024KB &nbsp; &nbsp; &nbsp;D.1MB=1024GB 79.在计算机中,应用最普遍的字符编码是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.机器码 &nbsp; &nbsp; &nbsp;B.汉字编码 &nbsp; &nbsp; &nbsp;C.BCD码 &nbsp; &nbsp; &nbsp;D.ASCII码 80.下列字符中 ASCII码值最小的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.a &nbsp; &nbsp; &nbsp;B.A &nbsp; &nbsp; &nbsp;C.f &nbsp; &nbsp; &nbsp;D.Z 81.已知英文字母m的ASCII码值为109,那么英文字母p的ASCII码值为 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) A.111 &nbsp; &nbsp;B.112 &nbsp; &nbsp; C.113 &nbsp; &nbsp; &nbsp;D.114 82.CPU不能直接访问的存储器是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.RAM &nbsp; &nbsp; &nbsp;B.ROM &nbsp; &nbsp; &nbsp;C.内存储器 &nbsp; &nbsp; &nbsp; D.外存储器 83.计算机的主存储器是指 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(C) &nbsp;A.RAM和磁盘 &nbsp; &nbsp; &nbsp; B.ROM &nbsp;C.RAM和ROM &nbsp; &nbsp; &nbsp;D.硬盘和控制器 84.具有多媒体功能的微型计算机系统,通常都配有CD-ROM,这是一种 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.只读存储器 &nbsp; &nbsp; &nbsp; &nbsp; B.只读大容量软盘 &nbsp;C.只读硬盘存储器 &nbsp; &nbsp; D.只读光盘存储器 85.运算器的主要功能是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (C) &nbsp;A.算术运算 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;B.逻辑运算 &nbsp;C.算术运算和逻辑运算 &nbsp; &nbsp;D.函数运算 86.计算机的硬件主要包括:中央处理器(CPU)、存储器、输入设备和 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.键盘 &nbsp; &nbsp; B.鼠标 &nbsp; &nbsp; &nbsp;C.显示器 &nbsp; &nbsp; &nbsp; D.输出设备 87.“32位微型计算机”中的32指的是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.微机型号 &nbsp; &nbsp; &nbsp;B.内存容量 &nbsp; &nbsp; C.运算速度 &nbsp; &nbsp; D.机器字长 88.下面关于显示器的叙述,正确的是:显示器是 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.输入设备 &nbsp; &nbsp; &nbsp;B.输出设备 &nbsp; &nbsp; C.输入输出设备 &nbsp; &nbsp; D.存储设备 89.计算机存储单元中存储的内容 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.可以是数据和指令 &nbsp; &nbsp; B.只能是数据 &nbsp; &nbsp; &nbsp; C.只能是程序 &nbsp; &nbsp; &nbsp; D.只能是指令 90. cache的中文译名是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (B) &nbsp;A.缓冲器 &nbsp; &nbsp; B.高速缓冲存储器 &nbsp; &nbsp; &nbsp; C.只读存储器 &nbsp; &nbsp; &nbsp;D.可编程只读存储器 91.构成计算机物理实体的部件被称为 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.计算机系统 &nbsp; &nbsp; &nbsp;B.计算机硬件 &nbsp; &nbsp; &nbsp;C.计算机软件 &nbsp; &nbsp;D.计算机程序 92.下列4种软件中属于应用软件的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (A) &nbsp;A.财务管理系统 &nbsp; &nbsp; &nbsp;B.DOS &nbsp; &nbsp; &nbsp;C.Windows 98 &nbsp; D.Windows 2000 93.下列软件中,系统软件是 &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(D) &nbsp;A.用C语言编写的求解一元二次方程的程序 &nbsp; &nbsp; B.工资管理软件 &nbsp;C.用汇编语言编写的一个练习程序 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;D.Windows操作系统 94.为解决某一特定的问题而设计的指令序列称为 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; (D) &nbsp;A.文档 &nbsp; &nbsp; B.语言 &nbsp; &nbsp; C.系统 &nbsp; &nbsp; D.程序 95.在下面的描述中,正确的是 &nbsp; &nbsp; &nbsp; &nbsp; 。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;(B) &nbsp;A.外存中的信息可直接被CPU处理 &nbsp; &nbsp; &nbsp; &nbsp; B.键盘是输入设备,显示器是输出设备 &nbsp;C.操作系统是一种很重要的应用软件 &nbsp; &nbsp; &nbsp; &nbsp; D.计算机中使用的汉字编码和ASCII码是相同的 96.某单位的人事管理程序属于 &nbsp; &nbsp; &nbsp; &nbsp;。 &nbsp; &nbsp;</p>
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