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1、大工18秋专业英语（计算机英语）在线作业1 Thefirstgenerationcomputerswerehuge,slow,expensive,andoftenundependable. T.对 F.错 正确答案:A Thetransistorcomputerdidnotlastaslongasthevacuumtubecomputerlasted,butitwaslessimportantintheadvancementofcomputertechnology. T.对 F.错 正确答案:B Transistorswereatremendousbreakthroughinadvancing
2、thecomputer. T.对 F.错 正确答案:A Howeverwhatreallytriggeredthetremendousgrowthofcomputersanditssignificantimpactonourlivesistheinventionofthemicroprocessor. T.对 F.错 正确答案:A Itwasntuntilthe1980sthatpeoplebeganbuyingcomputerforpersonaluse. T.对 F.错 正确答案:B Acomputercanbebrokendownintothreedistinctcategories,n
3、amelyoutput,inputandCPU. T.对 F.错 正确答案:A Thetermoutputconsistsofallcomponentsthatdisplaywordsandgraphicssothatapersoncanseethem. T.对 F.错 正确答案:A Thekeyboardisclassifiedasaformofoutput. T.对 F.错 正确答案:B Mousebelongstoinput. T.对 F.错 正确答案:A CPUisthesoulofacomputer. T.对 F.错 正确答案:A TheENIACusedthousandsof(),
4、whichtookupalotofspaceandgaveoffagreatdealofheatjustlikelightbulbsdo. A.vacuumtubes B.integratedcircuits C.chips D.switches 正确答案:A In1947threescientists,JohnBardeen,WilliamShockley,andWalterBrattainworkingat()inventedthetransistorcomputer. A.Baidu B.Microsoft C.AT&TsBellLabs D.Yahoo 正确答案:C Thefourth
5、generationcomputerscanbecharacterizedbyboththejumptomonolithicintegratedcircuitsandtheinventionof(). A.microprocessor B.transistor C.chip D.circuit 正确答案:A Thesoftwareandhardwarecomponentsofacomputer(). A.functionindependently B.canneverbecoordinated C.relyoneachotherandsupporteachother D.noneoftheab
6、ove 正确答案:C AlocationinRAMmemoryisaccessedbyits() A.contents B.address C.storageunit D.storagecapacity 正确答案:B RAMisa()storage. A.permanent B.flash C.temporary D.expansion 正确答案:C A(n)()mouseemitsandsenseslighttodetectmovement. A.cordless B.optical C.camera D.microphone 正确答案:B Thecommoninputdevicesaret
7、he()andthe(). A.keyboard,printer B.keyboard,microphone C.mouse,monitor D.mouse,keyboard 正确答案:D Acomputermustincludethreeoffollowing.Whichoneisnotnecessary? A.inputsystem B.outputsystem C.processingsystem D.networkingsystem 正确答案:D Modernoperatingsystemsusuallycomewitha(). A.applicationsoftware B.GUI
8、C.memory D.printer 正确答案:B大工18秋专业英语（计算机英语）在线作业2 Clicktheopenfolderbuttontoopenanexistingworkbook. T.对 F.错 正确答案:A ClickthePrintbuttontoprinttheworkbook. T.对 F.错 正确答案:B Usethespellcheckertocorrectspellingerrorsontheworksheet. T.对 F.错 正确答案:A ClickthebackwardUndoarrowtocancelthefirstactionyouperformed. T
9、.对 F.错 正确答案:B TheshortforMISismanagementinformationsystem. T.对 F.错 正确答案:A Anetworkinterfaceoneachcomputer,usuallycalledanetworkinterfacecard(NIC)oradapter. T.对 F.错 正确答案:A FTPperformsbasicinteractivefiletransfersbetweenhosts. T.对 F.错 正确答案:A Telnetenablesuserstoexecuteterminalsessionswithlocalhosts. T
10、.对 F.错 正确答案:B Mostnetworkseventhosewithjusttwocomputersalsocontainahuborswitchtoactasaconnectionpointbetweenthecomputers. T.对 F.错 正确答案:A AVPNoffersthesecurityandfulldataaccessofaprivateWAN,butbecauseitrunsovertheInternet,itismoreaffordableandcomplex. T.对 F.错 正确答案:A MicrosoftOffice2000includesWord,()
11、,OutlookandFrontPage. A.Excel B.PowerPoint C.Access D.Alloftheabove 正确答案:D ERPis(). A.Enterpriseresourceplanningsoftware B.EnterpriseApplicationIntegration C.ElectronicApplicationIntegration D.Noneoftheabove. 正确答案:A ()isanoperatingsystemsimilartoUnix. A.WindowsNT B.MS-DOS C.OS/2 D.Linux 正确答案:D Aback
12、upprogram(). A.makesacopyoffilesyouselect B.returnsyoutothepreviousprogram C.undoesthelastchangeyoumade D.Noneoftheabove 正确答案:A TCP/IPreferstoasuiteof(). A.system B.controlunits C.applicationprograms D.datacommunicationprotocols 正确答案:D TCP/IPapplicationlayerprotocolsincludethefollowingexcept(). A.HT
13、TP B.FTP C.UDP D.Telnet 正确答案:C ()providesreliable,full-duplexconnectionsandreliableservicebyensuringthatdataisresubmittedwhentransmissionresultsinanerror. A.TCP B.ARP C.UDP D.IP 正确答案:A ()layerjustabovetheinternetlayer. A.NetworkInterface B.TCP C.Host-to-HostTransport D.Application 正确答案:C ()arecollec
14、tionsoftwoormoreconnectedcomputers. A.VPN B.Modem C.Networks D.Cable 正确答案:C WeabbreviateVirtualPrivateNetworksto(). A.NIC B.VPN C.HUB D.MODEM 正确答案:B大工18秋专业英语（计算机英语）在线作业3 CD-ROMisanopticaltechnologythatisusedtomakecompactdisksforCDstereosystems. T.对 F.错 正确答案:A CDisdesignedtoreadthedisksandtranslateth
15、edataintoaformitcanprocess. T.对 F.错 正确答案:B Anaudiowaveisatwo-dimensionalacousticwave. T.对 F.错 正确答案:B TheInternetisaworldwidecollectionofnetworksthatusetheTCP/IPprotocolstofacilitatedatatransmissionandexchange. T.对 F.错 正确答案:A TheInternetbeganastheARPANET. T.对 F.错 正确答案:A AwebpageiswritteninacomputerlanguagecalledHTML. T.对 F.错 正确答案:A Eachw
