电大计算机形考试题3答案

计算机专业英语作业1 (三)．Translate the following Chinese into English.(根据汉语写出相应的英语。) 1．键盘 keybord 2．鼠标 mouse 3．扫描仪 scanner 4．打印机 printer 5．输入 input 6．输出 output 7．显示器 monitor 8．存储器 storage 9．数据库 database 10．操作系统 operating system 11．应用软件 application software 12．字处理器 word processor 13．网络浏览器 web browser 二． Tell whether the following statements are true(T) or false(F).(判断正误。) 1．As soon as you turn the computer off, the contents of RAM will disappear. (√)2．Windows XP is Microsoft's most advanced desktop operating system. (√ )3．Software can be divided into two general classes: system software and application software. (√)4．Microsoft Word XP is a member of Microsoft office 2000 . (×)5．Application software (also called end-user program) is designed to perform a specific function directly for the user. (√)6. Without systems software, application software in a computer is useless. (√)7. WinZip, WinRAR and Microsoft’s Internet Explorer are all data compression software. (× )8. Word doesn’t have the feature to accessing to World Wide Web. (× )9. Menu bar displays the names of the application and document. (× )10. Microsoft Word can help you design and manipulate spreadsheet electronically. (× ). 三． Match the following words and expressions in the left column with those similar in meaning in the right column.(将左列的词汇与右列相应的汉语匹配。)（一）．1. central processing unit（CPU）a.操作系统2. hardwareb.输入.3. RAM(random access memory)c.只读存储器4. ROM(read-only memory)d.应用软件5. input e.中央处理器6. output f.系统软件7. operating system g.硬件8. application software h.随机存储器9. system software i.内存10. memory j.输出1． e 6. j 2． g 7．a 3． h 8. d 4． c 9. f 5． b 10. i (二) ．1. binary systemaan input device2. printerba compression software3. Microsoft Wordcan operating numbering system based on the digits 0 and 15. Internet Explorerea part of Microsoft word interface6. mousefan electronic spreadsheet7. Microsoft Excellgan output device 8. DOSha word processor9. title baria web browser1． d 6. a 2． g 7． f 3． h 8. c 4． b 9. e 5． i 四．Fill in the blanks with suitable words or expressions from the list given below, and change the form where necessary. （从下面方框中选择合适的词或表达，以其适当的形式填空。）1．component heart result in speeddetermine The central processing unit (CPU) is the heart of the computer systems. Among other things, its configuration determines whether a computer is fast or slow in relation to other computers. The CPU is the most complex computer system component , responsible for directing most of the computer system activities based on the instructions provided. As one computer generation has evolved to the next, the physical size of the CPU has often become smaller and smaller, while its speed and capacity have increased tremendously. Indeed, these changes have resulted in microcomputers that are small enough to fit on your desk or your lap. 2. Microsoft Word printer DBMS(database management system) Spreadsheet disk cell value Microsoft Excel document Word processor, __Spreadsheet _________, Database are all application software. Word processor, a special program can enable a computer user to create a ___dobument____, store it on a ___disk____, display it on a screen, even print it on a __printer____. The software such as ___ Microsoft Word _________, WPS, StarOffice are word processors. Spreadsheet is different from a simple table, for whose ___ value ______ have predefined relationship to each other, and each of them sits in a ___cell_____. Among the spreadsheet applications, lotus 1-2-3 and ___ Microsoft Excel _____ are the most famous. To access information from a database, the computer user need a ___ DBMS(database management system) . margin standard toolbar ruler title bar menu bar incorporate…into Microsoft Word XP is the current Window version of Word, and documents created in Word XP can be easily _____ incorporated into __ Excel, Power Point and Access files. In the interface of Word, the ___title bar______ displays the name of the current application and name of the current document; the _menu bar___lists the names of the menus available; the _toolbar _gives the user quick access to frequently used editing functions; the __ruler_____enables the user to change left and right ___ margin ____. 五． Translation.（翻译。）（一）．Translate the following sentences into Chinese.（将下列句子翻译成汉语。）1．Most microcomputer printers print one character at a time, usually at rates varying from 30 to perhaps 180 characters per seconds.大多数的微型计算机打印机一次打印一个字符，通常以每秒30~180个字符的速度打印。2．Windows XP has a wide range of entertainment features and multimedia support designed to fully integrate digital media into the XP具有很多娱乐性能，并支持多媒体技术，将数字媒体集成于PC之中。3．An application software is any program designed to perform a specific function directly for the user or, in some cases, for another application program.应用软件是为用户设计的具有专门功能的软件，或在某些情况下，为另一种应用程序设计的软件。4．A word processor enables you to create a document, store it electronically on a disk, display it on a screen, modify it by entering commands and characters from the keyboard, and print it on a printer.字处理器使你能够创建文档，并将它存在磁盘上，在显示器上显示，通过从键盘输入命令和字符进行修改，并在打印机上输出。5．There are several applications called Web browsers that make it easy to access the World Wide Web, two of the most popular being Netscape Navigator and Microsoft’s Internet Explorer.有一些叫做网络浏览器的应用软件可以使我们访问万维网，其中两个比较流行的是Netscape Navigator 和Microsoft Internet Explorer. 6．Spreadsheet applications are computer programs that let you create and manipulate spreadsheets. 电子表格软件（有时简称为电子表格）是能够使你创建和操纵电子表格的计算机程序。 7．Word offers many features, including desktop publishing and access to the World Wide Web. Word提供很多功能，包括桌面排版和访问万维网。 8．As you create a specific document, such as a business letter or resume, Word provides wizards, which ask questions and then use your answers to format the document before you type the text of the document. 当你要产生一个文件，如一封商业信函或一份简历时，Word会提供向导，它先提出一些问题，然后在输入文字之前，根据你的回答规定该文件的格式。 9．Users often save their work frequently onto nonvolatile secondary storage devices such as diskettes or hard disks. 用户经常在保存工作在非易失性的二级存储设备上例如磁带或硬盘。 10．When editing in Word, a user can change left and right margins with the Ruler. 在Word中进行编辑时，用户可以用标尺改变左边距和右边距。

也不知道你这具体是计算机哪一门的题目，就去电大题酷这个小程序搜了一下，你如果还想还别的科目的试题和答案的话，就去这个小程序搜一下吧，还挺好用的，方便简单，不收费。

A. 主板是机箱内的一块电路板，主板上集成了各种各样的电子元件和电路系统。

B. 按照主板对CPU的支持，可以将主板分为支持Intel CPU的主板和支持AMD CPU的主板。

C. 北桥芯片一般位于PCI插槽附近，负责外围功能，包括主板上的各种接口、PCI总线、IDE或SATA接口（硬盘、光驱）等。

D. 主板上的CPU插槽外围一般都有固定罩和固定拉杆。

正确答案是“C”

2. 下列选项中，哪一项不是CPU的组成部分（  ）

A.运算器

B. 寄存器

C. 控制器

D. 缓存

正确答案是“D”

3. 关于CPU的说法，下列描述中错误的是（  ）

A. CPU实质上是一块芯片。

B. CPU的译码过程为：指令代码->汇编语言指令->机器语言指令。

C. CPU的主频越高，运行速度越快。

D. CPU的外频不影响CPU的性能。

正确答案是“D”

4. 关于内存的组成部分，下列描述中错误的是(   )

A.内存芯片也称内存颗粒，它用来存储数据，是内存最重要的部分。

B.金手指是内存与主板连接的桥梁。

C.内存上有缺口与主板上的接口吻合，用来固定内存。

D.内存的SPD芯片主要保存内存的相关资料，如生产商，内存容量，工作速度等。

正确答案是“C”

5. 下列关于主流内存的说法中，哪一项是正确的。（  ）

的预读位数为4bit。

B.从DDR开始，内存开始采用双通道内存技术。

C.从DDR3开始，内存开始采用三通道技术。

D.目前，较为普及的内存是DDR4内存。

正确答案是“C”

6. 下列选项中，哪一项不是机械硬盘的组成部分。（ ）

A.盘片

B.主控芯片

C.磁头

D.主轴电机

正确答案是“B”

7. 关于显卡的说法，下列描述中正确的是。（  ）

A.显卡可以接受CPU的指令完成图形转换工作。

B.显卡都是集成在主板上的。

显卡的显示芯片在处理三维图像和特效时主要依靠CPU.

D.显卡的VGA接口是数字视频接口，它显示的图像更逼真。

正确答案是“A”

8. 主板上的北桥芯片位于CPU附近。（  ）

对

错

正确答案是“对”

9. CPU运算器可以执行算术运算以及逻辑运算，除此之外，它还可执行地址运算和地址转操作。（）

对

错

正确答案是“对”