计算机专业英语作业及答案

计算机专业英语作业答案（供参考）计算机专业英语作业1第1－3章作业一．Vocabulary(词汇)(一)．TranslatethefollowingwordsandexpressionsintoChinese(写出下列词组的汉语。)1．centralprocessingunit（CPU）中央处理器2.titlebar标题栏3．operatingsystem操作系统4．personalcomputer个人计算机5．menubar菜单栏6．deskpublishing桌面排版7．electronicspreadsheet电子表格8．harddisk硬盘9．database数据库10．Cursor光标(二)．FillintheblankswiththecorrespondingEnglishabbreviations.(根据汉语写出相应的英语缩写。)1．随机存储器RAM2．只读存储器ROM3．传输控制协议TCP4．数字视频光盘DVD5．通用串行总线USB6．计算机辅助设计CAD7．计算机辅助制造CAM8．中央处理器CPU(三)．TranslatethefollowingChineseintoEnglish.(根据汉语写出相应的英语。)1．键盘keybord2．鼠标mouse3．扫描仪scanner4．打印机printer5．输入input6．输出output7．显示器monitor8．存储器storage9．数据库database10．操作系统operatingsystem11．应用软件applicationsoftware12．字处理器wordprocessor13．网络浏览器webbrowser二．Tellwhetherthefollowingstatementsaretrue(T)orfalse(F).(判断正误。)1．Assoonasyouturnthecomputeroff,thecontentsofRAMwilldisappear.(√)2．WindowsXPisMicrosoft'smostadvanceddesktopoperatingsystem.(√)3．Softwarecanbedividedintotwogeneralclasses:systemsoftwareandapplicationsoftware.(√)4．MicrosoftWordXPisamemberofMicrosoftoffice2000.(×)5．Applicationsoftware(alsocalledend-userprogram)isdesignedtoperformaspecificfunctiondirectlyfortheuser.(√)6.Withoutsystemssoftware,applicationsoftwareinacomputerisuseless.(√)7.WinZip,WinRARandMicrosoft’sInternetExplorerarealldatacompressionsoftware.(×)8.Worddoesn’thavethefeaturetoaccessingtoWorldWideWeb.(×)9.Menubardisplaysthenamesoftheapplicationanddocument.(×)10.MicrosoftWordcanhelpyoudesignandmanipulatespreadsheetelectronically.(×).三．Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn.(将左列的词汇与右列相应的汉语匹配。)（一）．1.centralprocessingunit（CPU）a.操作系统2.hardwareb.输入.3.RAM(randomaccessmemory)c.只读存储器4.ROM(read-onlymemory)d.应用软件5.inpute.中央处理器6.outputf.系统软件7.operatingsystemg.硬件8.applicationsoftwareh.随机存储器9.systemsoftwarei.内存10.memoryj.输出1．e6.j2．g7．a3．h8.d4．c9.f5．b10.i(二)．1.binarysystemaaninputdevice2.printerbacompressionsoftware3.MicrosoftWordcanoperatingsystem4.Winzipdanumberingsystembasedonthedigits0and15.InternetExplorereapartofMicrosoftwordinterface6.mousefanelectronicspreadsheet7.MicrosoftExcellganoutputdevice8.DOShawordprocessor9.titlebariawebbrowser1．d6.a2．g7．f3．h8.c4．b9.e5．i四．Fillintheblankswithsuitablewordsorexpressionsfromthelistgivenbelow,andchangetheformwherenecessary.（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．Thecentralprocessingunit(CPU)istheheartofthecomputersystems.Amongotherthings,itsconfigurationdetermineswhetheracomputerisfastorslowinrelationtoothercomputers.TheCPUisthemostcomplexcomputersystemcomponent,responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided.Asonecomputergenerationhasevolvedtothenext,thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller,whileitsspeedandcapacityhaveincreasedtremendously.Indeed,thesechangeshaveresultedinmicrocomputersthataresmallenoughtofitonyourdeskoryourlap.componentheartresultinspeeddetermine2.Wordprocessor,__Spreadsheet_________,Databaseareallapplicationsoftware.Wordprocessor,aspecialprogramcanenableacomputerusertocreatea___dobument____,storeitona___disk____,displayitonascreen,evenprintitona__printer____.Thesoftwaresuchas___MicrosoftWord_________,WPS,StarOfficearewordprocessors.Spreadsheetisdifferentfromasimpletable,forwhose___value______havepredefinedrelationshiptoeachother,andeachofthemsitsina___cell_____.Amongthespreadsheetapplications,lotus1-2-3and___MicrosoftExcel_____arethemostfamous.Toaccessinformationfromadatabase,thecomputeruserneeda___DBMS(databasemanagementsystem)_________.3.MicrosoftWordXPisthecurrentWindowversionofWord,anddocumentscreatedinWordXPcanbeeasily_____incorporatedinto__Excel,PowerPointandAccessfiles.IntheinterfaceofWord,the___titlebar______displaysthenameofthecurrentapplicationandnameofthecurrentdocument;the_menubar___liststhenamesofthemenusavailable;the_toolbar_givestheuserquickaccesstofrequentlyusededitingfunctions;the__ruler_____enablestheusertochangeleftandright___margin____.五．Translation.（翻译。）（一）．TranslatethefollowingsentencesintoChinese.（将下列句子翻译成汉语。）1．Mostmicrocomputerprintersprintonecharacteratatime,usuallyatratesvaryingfrom30toperhaps180charactersperseconds.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．WindowsXPhasawiderangeofentertainmentfeaturesandmultimediasupportdesignedtofullyintegratedigitalmediaintothePC.WindowsXP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．Anapplicationsoftwareisanyprogramdesignedtoperformaspecificfunctiondirectlyfortheuseror,insomecases,foranotherapplicationprogram.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MicrosoftWordprinterDBMS(databasemanagementsystem)SpreadsheetdiskcellvalueMicrosoftExceldocumentmarginstandardtoolbarrulertitlebarmenubarincorporate…into软件。4．Awordprocessorenablesyoutocreateadocument,storeitelectronicallyonadisk,displayitonascreen,modifyitbyenteringcommandsandcharactersfromthekeyboard,andprintitonaprinter.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．ThereareseveralapplicationscalledWebbrowsersthatmakeiteasytoaccesstheWorldWideWeb,twoofthemostpopularbeingNetscapeNavigatorandMicrosoft’sInternetExplorer.有一些叫做网络浏览器的应用软件可以使我们访问