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1、计算机专业英语,第一次作业,一、Vocabulary(词汇),（一）Translate the following words and expressions into Chinese。(写出下列词组的汉语。） 1.central processing unit ( CPU ) 2.title bar 3.operating system 4.personal computer 5.menu bar 6.desk publishing 7.electronic spreadsheet 8.hard disk 9.database 10.cursor,1、中央处理单元 2、标题栏 3、操作系统
2、4、个人计算机 5、菜单栏 6、桌面排版 7、电子表格 8、硬盘 9、数据库 10、光标,一、Vocabulary(词汇),(二)Fill in the blanks with the corresponding English abbreviations(根据汉语写出相应的英语缩写。) 1.随机存储器 2.只读存储器 3.传输控制协议 4.数字视频光盘 5.通用串行总线 6.计算机辅助设计 7.计算机辅助制造 8.中央处理器,1、RAM 2、ROM 3、TCP 4、DVD 5、USB 6、CAD 7、CAM 8、CPU,一、Vocabulary(词汇),(三)Translate the fo
3、llowing words into English(根据汉语写出相应的英语 ) 1.键盘 2.鼠标 3.扫描仪 4.打印机 5.输入 6.输出 7.显示器 8.存储器 9.数据库 10.操作系统 11.应用软件 12.字处理器 13.网络浏览器,keyboard,scanner,input,monitor,database,mouse,printer,output,storage,operating system,application software,word processor,web browser,二、Tell whether the following statements ar
4、e 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.Window XP is Microsofts 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 m
5、ember of Microsoft office 2000. ( ) 5.Application software (also called end-user program) is designed to perform a specific function directly for the user ( ),T,T,T,F,T,6.Without systems software，application software in a computer is useless ( ) 7.WinZip，WinRAR and Microsofts Internet Explorer are a
6、ll data compression software( ) 8.Word doesnt have the feature to accessing to World Wide Web ( ) 9.Menu bar displays the names of the application and document ( ) 10.Windows XP is Microsofts most advanced desktop operating system ( ),T,F,F,F,F,三、Match the following words and expressions in the left
7、 column with those similar in meaning in the right column(连线题),(一) 1.central processing unit (CPU) a操作系统 2.hardware b输入 3.RAM(random access memory) c只读存储器 4.ROM(readonly 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
8、输出,1.e 2.g 3.h 4.c 5.b 6.j 7.a 8.d 9.f 10.i,(二) 1.binary system aan input device 2.printer ba compression software 3.Microsoft Word can operating system 4.Winzip d. a numbering system based on the 0 and 1 5.Internet Explorer ea part of Microsoft word interface 6.mouse fan electronic spreadsheet 7.Mi
9、crosoft Excel gan output device 8.DOS ha word processor 9.title bar ia web browser,1.d 2.g 3.h 4.b 5.i 6.a 7.f 8.c 9.e,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,heart , result in , speed , component
10、 ,determine,The central processing unit（CPU）is the of the computer systems. Among other things，its configuration whether a computer is fast or slow in relation to other computersThe CPU is the most complex computer system , responsible for directing most of the computer system activities based on th
11、e 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 and capacity have increased tremendouslyIndeed，these changes have microcomputers that are small enough to fit on your desk or your lap.,heart,determ
12、ines,component,speed,resulted in,Word processor， ，Database are all application software. Word processor, a special program can enable a computer user to create a _ _, store it on a_, display it on a screen，even print it on a_. The software such as _, WPS, StarOffice are word processorsSpreadsheet is
13、 different from a simple table, for whose _have predefined relationship to each other，and each of them sits in a_. Among the spreadsheet applications，lotus 1-2-3 and _ _ _are the most famous. To access information from a database，the computer user need a,Spreadsheet Microsoft word printer DBMS disk
14、cell value Microsoft Excel document,spreadsheet,document,disk,printer,Microsoft word,value,cell,Microsoft Excel,DBMS (database management system),Microsoft word XP is the current Window version of Word，and documents created in word? can be easily Excel，Power Point and Access filesIn the interface of
15、 Word, the displays the name of the current application and name of the current document；the lists the names of the menus available；the gives the user quick access to frequently used editing functions；the enables the user to change left and right .,margin standard toolbar ruler title bar menu bar in
16、corporateinto,incorporated into,title bar,menu bar,standard toolbar,ruler,margins,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. 2.W
17、indows XP has a wide range of entertainment features and multimedia support designed to fully integrate digital media into the PC,译：大多数微行打印机每次只能打印一个字符，速率通常为每 秒30个至180个字符之间。,译：Windows 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 di
18、rectly for the user or，in some cases，for another application program 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 5.There are several applications
19、 called Web browsers that make it easy to access the World Wide Web，two of the most popular being Netscape Navigator and Microsofts Internet Explorer,译：应用软件是直接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。,译：一个字处理器能够使你创建文档，并将其存在磁盘上，在屏幕上显示，通过从键盘上键入命令和字符对其进行修改，然后打印。,译：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Netsc
20、ape Navigator 和Microsofts Internet Explorer。,6Spreadsheet applications are computer programs that let you create and manipulate spreadsheets 7Word offers many features，including desktop publishing and access to the World Wide Web 8As you create a specific document，such as a business letter or resume
21、，Word provides wizards，which ask questions and then use your answers to format the document before you type the text of the document,译：电子表格软件是能够使你创建和操纵电子表格的计算机程序。,译：Word提供很多功能，包括桌面排版和访问万维网。,译：当创建一个文件时，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。,9Users often save their work frequently
22、onto nonvolatile secondary storage devices such as diskettes or hard disks 10When eaiting in Word，a user can change left and right margins with the Ruler,译：用户常常把他们的工作成果保存到稳定的辅助存储器设备中，比如磁盘或硬盘。,译：当编辑Word文档时，用户可以通过标尺改变左右边距。,(二)Translate the following paragraphs into Chinese (将下列各段翻译成汉语）。,1The central p
23、rocessing unit (CPU) is the heart of the computer systemsAmong other things，its configuration determines whether a computer is fast or slow in relation to other computersThe CPU is the most complex computer system component，responsible for directing most of the computer system activities based on th
24、e instructions providedAs 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 tremendouslyIndeed，these changes have resulted in microcomputers that are small enough to fit on your desk or your l
25、ap,译：中央处理器(CPU)是计算机系统的心脏。一台计算机相对于其他计算机的速度是快还是慢，除了别的因素外，CPU的配置起着决定的作用。CPU是最复杂的计算机系统设备，它根据提供的指令负责指挥协调计算机系统的全部活动。当老一代计算机被新的一代计算机代替的时候，CPU的实际尺寸往往变得越来越小，而其速度和能力却增加了许多。这种变化的结果就使得微机缩小得可以放在桌上或腿上。,2.Personal computer software is based on specific operating systems and machinesOperating systems software defin
26、es the personality of the computer by specifying the way in which programs are controlled，files are stored and retrieved，and how the systems hardware components and held togetherSoftware written to run on a specific PC operating system cant run on anotherTo use PCs effectively，one must understand th
27、e capabilities of their operating systems software,译：个人计算机软件建立于特定的操作系统和计算机。操作系统软件通过一系列措施定义了计算机的性能，包括如何控制程序执行、文件如何存储和读取、系统硬件组件如何管理等。基于某一特定的PC操作系统编写的软件不能用于其他操作系统。为了有效利用PC机，用户必须了解操作系统的特性。,3An application software (also called end-user program) is any program designed to perform a specific function dire
28、ctly for the user or，in some cases，for another application programExamples of application software include word processors；database programs；Web browsers；development tools；drawing，paint，and image editing programs；and communication programsFiguratively speaking，application software sits on top of system software because it is unable to run without the operating system and system software,译：应用软件（又称作终端用户程序）是直接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，应用软件的例子有：字处理器，数据库程序，网络浏览器，开发工具，绘图和图像编辑程序，通信程序等。比喻地说，应用软件坐在系统软件的上面，这是因为如果没有操作系统和系统公用程序应用软件将不能运行。,