计算机专业英语作业教（学）案答案 35页

........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.专业学习资料.\n........(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一．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.(√).专业学习资料.\n........7.WinZip,WinRARandMicrosoft’sInternetExplorerarealldatacompressionsoftware.(×)8.Worddoesn’thavethefeaturetoaccessingtoWorldWideWeb.(×)9.Menubardisplaysthenamesoftheapplicationanddocument.(×)10.MicrosoftWordcanhelpyoudesignandmanipulatespreadsheetelectronically.(×).一．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.operatingsystem硬件.专业学习资料.\n........g.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.MicrosoftExcellganoutputdevice.专业学习资料.\n........8.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．componentheartresultinspeeddetermineThecentralprocessingunit(CPU)istheheartofthecomputersystems.Amongotherthings,itsconfigurationdetermineswhetheracomputerisfastorslowinrelationtoothercomputers.TheCPUisthemostcomplexcomputersystemcomponent,responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided.Asonecomputergenerationhasevolvedtothenext,thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller,.专业学习资料.\n........whileitsspeedandcapacityhaveincreasedtremendously.Indeed,thesechangeshaveresultedinmicrocomputersthataresmallenoughtofitonyourdeskoryourlap.2.MicrosoftWordprinterDBMS(databasemanagementsystem)SpreadsheetdiskcellvalueMicrosoftExceldocumentWordprocessor,__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.marginstandardtoolbarrulertitlebarmenubarincorporate…into.专业学习资料.\n........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。.专业学习资料.\n........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万维网，其中两个比较流行的是NetscapeNavigator和MicrosoftInternetExplorer.6．Spreadsheetapplicationsarecomputerprogramsthatletyoucreateandmanipulate.专业学习资料.\n........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．Wordoffersmanyfeatures,includingdesktoppublishingandaccesstotheWorldWideWeb.Word提供很多功能，包括桌面排版和访问万维网。8．Asyoucreateaspecificdocument,suchasabusinessletterorresume,Wordprovideswizards,whichaskquestionsandthenuseyouranswerstoformatthedocumentbeforeyoutypethetextofthedocument.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．Usersoftensavetheirworkfrequentlyontononvolatilesecondarystoragedevicessuchasdiskettesorharddisks.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。.专业学习资料.\n........10．WheneditinginWord,ausercanchangeleftandrightmarginswiththeRuler.在Word中进行编辑时，用户可以用标尺改变左边距和右边距。（二）．TranslatethefollowingparagraphsintoChinese.（将下列各段翻译成汉语）。1．Thecentralprocessingunit(CPU)istheheartofthecomputersystems.Amongotherthings,itsconfigurationdetermineswhetheracomputerisfastorslowinrelationtoothercomputers.TheCPUisthemostcomplexcomputersystemcomponent,responsiblefordirectingmostofthecomputersystemactivitiesbasedontheinstructionsprovided.Asonecomputergenerationhasevolvedtothenext,thephysicalsizeoftheCPUhasoftenbecomesmallerandsmaller,whileitsspeedandcapacityhaveincreasedtremendously.Indeed,thesechangeshaveresultedinmicrocomputersthataresmallenoughtofitonyourdeskoryourlap.中央处理器（CPU）是计算机系统的心脏。一台计算机相对于其它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你的桌子上或你的膝上。2．Personalcomputersoftwareisbasedonspecificoperatingsystemsand.专业学习资料.\n........machines.Operatingsystemssoftwaredefinesthe‘personality’ofthecomputerbyspecifyingthewayinwhichprogramsarecontrolled,filesarestoredandretrieved,andhowthesystem’shardwarecomponentsareheldtogether.SoftwarewrittentorunonaspecificPCoperatingsystemcan’trunonanother.TousePCseffectively,onemustunderstandthecapabilitiesoftheiroperatingsystemssoftware.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。为了充分利用PC机，用户必须了解操作系统的特性。3．Anapplicationsoftware(alsocalledend-userprogram)isanyprogramdesignedtoperformaspecificfunctiondirectlyfortheuseror,insomecases,foranotherapplicationprogram.Examplesofapplicationsoftwareincludewordprocessors;databaseprograms;Webbrowsers;developmenttools;drawing,paint,andimageeditingprograms;andcommunicationprograms.Figurativelyspeaking,applicationsoftwaresitsontopofsystemsoftwarebecauseitisunabletorunwithouttheoperatingsystemandsystemsoftware..专业学习资料.\n........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。应用软件的例子有：字处理器，数据库程序，网络浏览器，打发工具，绘图和图像编辑程序，通信程序等。比喻的说，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。计算机专业英语作业2第4-6章作业一．Vocabulary(词汇)(一)．TranslatethefollowingwordsandexpressionsintoChinese(写出下列词组的汉语。)1．database数据库2．flat-filedatabase平面数据库3．relationaldatabase关系数据库4．datastructure数据结构.专业学习资料.\n........5．builtin内置6．coding编码7．machinelanguage机器语言8．PropertyWindow属性窗口9．softwarecrisis软件危机10．objectmodel对象模式11．blackboxtesting黑盒测试12．whiteboxtesting白盒测试13．Bug错误14．softwaremaintenance软件维护15．RequirementsAnalysis&Specification需求分析和说明(二)．FillintheblankswiththecorrespondingEnglishabbreviations.(根据汉语写出相应的英语缩写。)1．结构化查询语言SQL2．关系型数据库管理系统RDBMS3．集成开发环境IDE4．多文档界面MDI5．单文档界面SDI6．面向对象分析OOA7．面向对象设计OOD8．面向对象编程OOP(三)．TranslatethefollowingChineseintoEnglish.(根据汉语写出相应的英语。)1．客户机/服务器client/server2．二维的twodimensional3．点击鼠标右键rightclick4．调试程序debugtheprogram5．高级语言high-levellanguage6．标准版standardedition7．代码窗口codewindow8．软件生命周期softwarelifecycle9．软件测试softwaretesting10．数据流图data-flowdiagram二．Tellwhetherthefollowingstatementsaretrue(T)orfalse(F).(判断正误。).专业学习资料.\n........1．Client/serverdatabasesystemisnolongerinusenow.(×)2．Flat-filestyleofdatabaseissuitableforlargeamountsofdata.(√)3．SQLServercanallowmanyuserstovisitthedatabaseatthesametime.(√)4．Maintenanceofprogramsisnotasimportantasthedevelopment.(×)5．High-levellanguageispopular,becauseitisdirectlyexecutableincomputerwithoutcompiling.(×)6.Therearevariouslanguagesforhumans,whereas(然而)thereisonlyoneprogramminglanguageforcomputer.(×)7.ThewindowsthataredisplayedwhenyoustartVBareknownastheVisualBasicIntegratedDevelopmentEnvironment(IDE).(√)8.Softwareengineeringcoversnotonlythetechnicalaspectsofbuildingsoftwaresystems,butalsomanagementissues.(√)9.OODisthestageofcreationandOOPisanimplementationstage.(√).专业学习资料.\n........10.Whiteboxtestingrequiresthetestertohaveknowledgeoftheinternalstructure.(√)三．Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn.(将左列的词汇与右列相应的汉语匹配。)（一）．1.DBMSa.结构化查询语言2.relationaldatabaseb.维护3.SQL(StructuredQueryLanguage)c.高级语言4.compiletheprogramd.数据库管理系统5.High-levellanguagee.多文档界面6.MDI(Multi-DocumentInterface)f.关系数据库7.Maintenanceg.编译程序8.Object-orientedDesign(OOD)h.软件测试9.softwaretestingi.黑盒测试.专业学习资料.\n........10.blackboxtesting`j.面向对象设计1．d6.e2．f7．b3．a8.j4．g9.h5．c10.i(二)．1．machinelanguagea.调试2．assemblylanguageb.功能测试3.debuggingc.窗体4.functionaltestingd.汇编语言5.whiteboxtestinge.机器语言6.formf.白盒测试7.projectwindowg.表记录8.fieldh.结构化程序设计9..structuredprogrammingi.工程窗口.专业学习资料.\n........10.tablerecordj字段1．e6.c2．d7．i3．a8.j4．b9.h5．f10.g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．systemgroupdimensionalnamedesigncataloglocationrightLikemanyotherRDBMSs,SQLServerusestwodimensionaltablestostoredata.Thesetablesarecalledcatalogsordictionaries.Itisasecuresystemandallowyoutoassignrighttoindividualusers.Bydefault,ituseagrouptodistinguishamongdifferentSQLSevers.Tocreateanewdatabase,youneedtospecifyaname.Andyoumayalsochangethelocationofthedatabaseduringthisprocess.Anewdatabasecomeswithover10systemtables.Tocreateanewtable,youcanuseatabledesignwindow..专业学习资料.\n........2．high-levellanguageassemblylanguagewrittenmachinelanguagefacilitatenotationconstructAprogramminglanguage,designedto___facilitate_____thecommunicationbetweenhumanandcomputers,isa_____notation_fordescribingcomputationinreadableform.Thereare3levelsofprogramminglanguages,theyare__machinelanguage,whichcanberundirectlybycomputer;_assemblylanguage_andmachinelanguage_.Therearedifferenthigh-levelprogramminglanguages.Fortunately,mostofthemhavemanykindsof___construct__incommonandvaryonlyinthewaythatthesemustbe____written__.Therefore,firstthingtobedecidedaboutataskistochoosewhichprogramminglanguageisbestsuitedforthejob.3．blackboxtestinginternalbugthoroughrevealoutputfaultsvalidwhiteboxtesting.专业学习资料.\n........Softwaretesting,whichisdefinedastheexecutionofaprogramtofindits___faults__,isavitalpartofthesoftwarelifecycle.Therearedifferenttypesoftesting,mainly,theyare___blackboxtestingorfunctionaltesting,whichtestswhetherthe__output___istheexpectedresultwiththe__valid__input;and_whiteboxtesting_(orglassboxtesting)whichisperformedto___reveal___problemswiththe___internal____structureofaprogram.Debuggingistheprocessofanalyzingandlocatingbugswhensoftwaredoesnotbehaveasexpected.Softwaretestingisamuchmore__thorough___meansofidentifyingsoftware___bugs____.Therefore,debuggingsupportstestingotherthanreplacingtesting.三．Translation.（翻译。）（一）．TranslatethefollowingsentencesintoChinese.（将下列句子翻译成汉语。）1.Adatabasesystemisasoftwaresystemwhichcanmanageadatabasestoredincomputerfiles.一个数据库系统是能够管理计算机中存储的数据库的软件系统。2.Relationaldatabasesalsohavefunctions"builtin"thathelpthemtoget,sortandeditthedatainmanydifferentways.关系型数据库还具有“内置”的功能帮助其用多种方式获取、排序和编辑数据。.专业学习资料.\n........3.SQLServerisdesignedtoallowthousandsofuserstoaccessthedatabaseatthesametimeandisatrueclient/serverdatabasesystem.SQLServer被设计为允许数千用户同时访问数据库，并且是真正的客户机/服务器数据库系统。4.Duringthelastfewyears,ithasbeenrealizedthatmaintenanceofprogramsismoreexpensivethandevelopment,soreadingofprogramsbyhumansisasimportantaswritingthem.在过去的一些年里，人们已经意识到维护一个软件比开发一个软件还要昂贵，所以人们读程序和写程序一样重要。5.Programminglanguagesaredesignedtofacilitatethecommunicationbetweenhumanandcomputers.程序设计语言用于使人和计算机之间的交流变得容易。6.Fortunatelymostprogramminglanguageshavemanykindsofconstructsincommonandvaryonlyinthewaythatthesemustbewritten..专业学习资料.\n........幸运的是程序设计语言之前在结构上有许多相同之处，不同之处是它们书写的方式。7.Someapplications,suchasWord,allowforseveralwindowsinaspecialmodecalledMDIinwhichyoucanopenmultipledocumentswithinthesameapplication.一些应用程序，如Word，允许一些窗口使用MDI模式，使你能够在一个软件中打开多个数据文档。8.Fordevelopingasoftwareproduct,thedevelopmentprocessisdividedinto5stages:RequirementsAnalysis&Specification,Design,Coding,Testing,andMaintenance.开发一个软件产品，开发过程分为5个阶段：需求分析和说明，设计，编码，测试。9.Object-orientationmayincreaseproductivitybecauseOOAandOOD,ifdonecorrectly,resultinproductsthatarecleaner,moreunderstandable,andeasiertoimplementandtest.面向对象方法可以提高生产效率是因为面向对象分析和设计，如果正确执行了面向对象方法，可以产生出更清晰，更易理解，更容易实现和测试的软件。.专业学习资料.\n........10.Functionaltestingtestswhethertheoutputistheexpectedresultwiththevalidinput.功能测试是检查使用有效的输入是否能得到所期望的输出。（二）．TranslatethefollowingparagraphsintoChinese.（将下列各段翻译成汉语）。1.SQLServerisaRDBMS(RelationalDatabaseManagementSystem)madebyMicrosoft.Thismeansthatthedataisstoredintwodimensionaltables.RDBMSsallhavetablescalledcatalogsordictionariesthatcontaininformationabouttheparticulardatabases.SQLServerisdesignedtoallowthousandsofuserstoaccessthedatabaseatthesametimeandisatrueclient/serverdatabasesystem.ItismuchmoresecurethanAccess.Rightscanbeassignedtoindividualusersandadministrators.Forexampleyoucansetuponeuserthatcanonlyinsertdatainthedatabasebutcannotdeleteany.SQLServer是Microsoft开发的关系型数据库管理系统。这意味着数据存储在二维的表中。关系型数据库管理系统都具有被称为目录或字典的表。SQLServer.专业学习资料.\n........被设计为允许数千用户同时访问数据库，并且是真正的客户机/服务器数据库系统，比Access更加安全。可以为个别用户和管理员分配权限。例如您可以设置某个用户只能在数据库中插入数据，而不能删除任何数据。2.Ahigh-levellanguageisanartificiallanguagewithwhichwecanwritevariousinstructions.Thisispossiblenotbecausecomputerprocessorsarenowsotechnologicallyadvancedthattheycan‘understand’theselanguages.Youshouldtranslatefromprogramminglanguagesintomachinelanguagewhichcanbeunderstoodbythecomputerprocessors.Compilerscanaccomplishthistask.Thisdoesmeanthatahigh-levellanguageprogramisnotdirectlyexecutable:itmustbecompiledtoproduceprocessorprogram,whichisexecutable.高级语言是一种人造语言，使用它我们可以写不同的指令。这成为可能不是因为计算机处理器如今是如此的技术先进以至于它们可以理解这些语言。你需要将这些语言翻译成计算机处理器能够理解的机器语言。编译器能够完成这项工作。这就意味着高级语言程序不是直接可执行的：它必须被编译生成处理器程序，这些程序是可执行的。3.Overthelastfewdecadestherehasbeenatremendousgrowthininformationtechnologyanditsimpactoneverydaylife.Complexsoftwaresystemshavebecomecriticaltotheoperationofmanysystemsinareassuchasbanking,communications,manufacturing,powergeneration,and.专业学习资料.\n........transportation.Progressincomputerscienceandaccumulatedexperiencewithindustrialproductionofsoftwarehaveledtotheemergenceofsoftwareengineeringasaseparatediscipline.Thesoftwareengineeringdisciplinehasbeendefinedas"theapplicationofsystematic,disciplined,quantifiableapproachestothedevelopment,operation,andmaintenanceofsoftware."thatis,theapplicationofengineeringtosoftware.在过去的几十年间，信息技术有了巨大的发展，并且影响着我们每天的生活。复杂的软件系统已经成为许多领域的关键，如银行，通信，制造业，电力，交通等。随着计算机科学的进步和工业生产经验的积累，导致软件工程作为一个独立的标准出现。软件工程规范已经被定义为“应用系统的、规范的、量化的方法开发、操作和维护软件。”也就是说，使用工程的方法开发软件。计算机专业英语作业3第7-9章作业一．Vocabulary(词汇)(一)．TranslatethefollowingwordsandexpressionsintoChinese(写出下列词组的汉语。)1．transmissionmedia传输介质2．busnetwork总线网络3．managementinformationsystem管理信息系统4．transactionprocessing事务处理.专业学习资料.\n........5．decisionsupportsystem决策支持系统6．Electroniccommerce电子商务7．digitalvideo数字视频8．creditcard信用卡9．datawarehouse数据仓库10．real-time实时11．networkpermission网络权限12．computervirus计算机病毒13．emailattachment电子邮件附件14．networksecurity网络安全15．securitypatch安全补丁16．IMS(InformationManagementStrategy)信息管理策略(二)．FillintheblankswiththecorrespondingEnglishabbreviations.(根据汉语写出相应的英语缩写。)1．局域网LAN2．广域网WAN3．万维网WWW4．超文本链接标示语言HTML5．文件传送[输]协议FTP6．传输控制协议/网际协议TCP/IP7．开放系统互连OSI8．电子数据交换EDI9．企业与个人的电子商务交易方式B2C10．企业之间的电子商务交易方式B2B(三)．TranslatethefollowingChineseintoEnglish.(根据汉语写出相应的英语。)1．星型网络starnetwork2．路由器router3．交换机switch4．IP地址IPaddress5．多媒体multimedia6．音频audio7．视频video8．图形graphic9．图像image10．摄像机videorecorder11．黑客hacker11．防火墙firewall.专业学习资料.\n........二．Tellwhetherthefollowingstatementsaretrue(T)orfalse(F).(判断正误。)1．AWANisanetworkthatconnectsLANsandnodesacrossawidegeographicalarea.(√)2．WWWprovidesaccesstoavarietyofInternetresourcesfromdifferentinterfaces.(√)3．ThechiefresponsibilityofTCP/IPistoensurereliablepoint-to-pointconnectivity.(×)4．ThemainfocusofMISisthemanagementfunctionofanorganization.(√)5．Comparedwithsimplenon-EDI-basedpurchase,EDIpurchaseisfaster,cheaperandconvenient.(√)6.Amultimediasystemallowsenduserstoshare,communicateandprocessavarietyofformsofinformationinanintegratedmanner(√)7.Datawarehouseisasinglesourceofinformationtounderstanddifferentsubjects.(√)8.Datawarehouseonlycontainscurrentinformation.(×)9.Newantivirussoftwareisalwaysmoreeffectiveindefendingvirusattack.(×)10.Hackerssometimescandisguisethemselvesasinternalusersandattackyour.专业学习资料.\n........systemundetected.(√)一．Matchthefollowingwordsandexpressionsintheleftcolumnwiththosesimilarinmeaningintherightcolumn.(将左列的词汇与右列相应的汉语匹配。)（一）．1.MISa.局域网2.HTMLb.电子数据交换3.LANc.管理信息系统4.FTPd.万维网5.TCP/IPe.企业与个人的电子商务交易方式6.WWWf.传输控制协议/网际协议7.EDIg.文件传送[输]协议8.OSIh.超文本链接标示语言9.B2Ci.企业之间的电子商务交易方式10.B2Bj.开放系统互连.专业学习资料.\n........1．c6.d2．h7．b3．a8.j4．g9.e5．f10.i(二)．1.routera.音频2．hubb.图像3.switchc.集线器4.multimediad.路由器5.audioe.防火墙6.videof.交换机7.graphicsg.多媒体8.imageh.视频9.hackeri.图形10.firewallj黑客1．d6.h.专业学习资料.\n........2．c7．i3．f8.b4．g9.j5．a10.e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．trafficfacilitatenetworkprotocolmessagetransmissionpacketdestinationTCP/IPconsistsoftwoprotocols.Itusespacketswitchingtofacilitatethetransmissionofmessages.Packetswitchingdividesmessageintosmallunitescalledpackets.Packetstravelalongthenetworkseparately,basedonthefinaldestinationandnetworktrafficandothernetworkconditions.2．converttransfernetworkingconnect.专业学习资料.\n........decisionroutinesoftwarepackageManagementInformationSystemconnectsallthecomponentsofanorganizationtogether.Itprovidesinformationsupportfordecisionmakers.Theseinformationisconvertedfromdata.Awell-designedMIScansavetimeforroutinetasksandspeedupthetransferofinformation.ThefourelementsofMISarepeople,hardware,softwareanddata.Hardwarerequirementsoftenmeansnetworking,whilesoftwarerequirementsoftenincludeofficepackages.3.blende-mailonlinehoaxattachmentantivirussecurityprogramAvirusisaprogramthatself-replicates.Therearemanytypesofviruses.Basicvirusattackscomputersviae-mailorInternetconnections.hoaxvirusesoftencomewithyourmailandarecarriedbytheattachment.Severalvirusesmaybecombinedtogethertoformblendedattack.Todefendagainstvirus,youneedantivirustools.Thisrequiresabalancing.专业学习资料.\n........betweenuser-friendlinessandsecurity.ManysoftwaresuchasNAVcanprovidesuchfunctionsplusonlineprotection.一．Translation.（翻译。）（一）．TranslatethefollowingsentencesintoChinese.（将下列句子翻译成汉语。）1．Inrecentyears,TCP/IPhasalsobeguntobeusedbytelephonecompaniestoprovidefaster,cheapertelephonetransmissions.近年来，TCP/IP被逐渐用于电话公司来提供更快、更便宜的电话传输。2．TheWorldWideWebisthelatestevolutionofanefforttomakeinformationoncomputersthroughouttheworldavailabletoasmanyusersaspossible.人们努力想把计算机上的信息传遍全世界，让尽可能多的人能够得到，万维网（WWW）就是为此发展起来的。3．AsmallnetworkmayonlyconnecttwocomputersinsideahometoshareasingleprinterandInternetconnection小型计算机网络可能仅由家庭中的两台计算机组成，它们可以共享打印机和因特网连接。.专业学习资料.\n........4．Thusamanagementinformationsystemcollects,transmits,processes,andstoresdataonanorganization'sresourcesandprogrammes.管理信息系统基于企业的资源和程序搜集、传输和存储数据。5．EDIreferstotheelectronicexchangeofbusinessinformationbetweentwocompaniesusingaspecificandstructuredformatoverprivatenetworks.EDI是指两个公司之间通过私有网络使用特定、结构化的格式电子交换商业信息。6．Informationusersonlyhavetodealwithoneintegratedenvironmentratherthananumberofseparateinformationsubsystems.信息用户只需要处理一个集成环境，而不是一系列独立的信息子系统。7．Amultimediasystemallowsenduserstoshare,transferandprocessavarietyofformsofinformationinaunifiedmanner.多媒体系统允许终端用户以统一的形式共享、传输并处理各种形式的信息。8．Thedatawarehouseisthedataenvironmentthatcanbeusedasthesingleintegratedsourceofdataforprocessinginformation..专业学习资料.\n........数据仓库是一种数据环境，是用于信息处理的单一和综合的数据源。9．Acomputervirusisacomputerprogramthatiscreatedtomakeandspreadcopiesofitself.计算机病毒是一种计算机程序，被创建用来制造和传播自身的副本。10．Thereisfreefirewallsoftwareavailablethatcanrunonminimalhardwareandprovideagoodlevelofprotectiontoyournetwork.现在已有免费的防火墙软件，可以运行在最低的硬件配置上，并能较好地保护您的网络。（二）．TranslatethefollowingparagraphsintoChinese.（将下列各段翻译成汉语）。1.Acomputernetworklinkscomputerstogethertoallowuserstosharehardware,software,anddata,andcommunicatewitheachotherelectronically.Computernetworksexistinmanysizesandtypes.Wewilldiscussthetopologiesofnetworksfirst,andthentouchonsomehardwareissues,includingthenetworkdevicesandthetypesoftransmissionmediainvolved.CommunicationnetworkscanbeclassifiedintermsoftheirphysicalarrangementorTopologies.Threecommontopologiesarethestar,bus,andring..专业学习资料.\n........计算机网络以电子的方式将用户的计算机连接在一起，用户通过网络，就可以共享硬件、软件、数据，就可以相互通信。网络有不同的规模和种类。首先，我们将论述其拓扑结构，然后谈一些硬件问题，包括网络设备和相关的传输介质类型。通信网络可以按照其物理排列或拓扑结构来分类。有三种常见的拓扑结构：星型、总线型和环型。2．ElectroniccommerceistheprocessofbuyingandsellingorexchangingofproductsandservicesandinformationviacomputernetworksusinganyoftheapplicationsthatrelyontheInternet,suchaselectronicdatainterchange(EDI),e-mail,electronicbulletinboards,faxtransmissions,andelectronicfundstransfer.电子商务是通过计算机网络上的应用程序进行产品、服务和信息的买卖或交换，这些应用程序包括电子数据交换（EDI）、电子邮件、电子公告牌、发送传真和电子资金传输。3．Thebasicconceptofadatawarehouseisthedifferencebetweendataandinformation.Dataiscomposedoffactsthatareoftenfoundincertainsystems,suchasdataonstudentinformationatauniversity.Inadatawarehouseenvironment,dataisonlyvaluablewhenitisorganizedanddisplayedasinformation.Informationisanintegratedcollectionoffactsandisusedasthebasisfordecisionmaking.Thedatawarehouseisthedataenvironmentthatcanbeusedasthesingleintegratedsourceofdata.专业学习资料.\n........forprocessinginformation.数据仓库的基本概念是数据和信息之间的差异。数据由在特定系统中常常可以发现的事实组成，如一所大学里学生信息的数据。在数据仓库环境中，数据只有在组织和显示为信息后才有价值。信息是事实的综合，被用来作为决策的基础。数据仓库是一种数据环境，是用于信息处理的单一和综合的数据源。.专业学习资料.