《计算机专业英语》(补考).doc

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1、计算机专业英语复习资料（二）1.HowmanylayersdoestheISO/OSImodehave?(seven)2.Externaldevicesarelinkedtoasmallcomputersystemthrough(interfaces).3.CPUhasonlytwofundamentalsections:thearithmeticandlogicunitand(thecontrolunit).4.Objected-basedlogicmodelsareusedfor(describingdataattheconceptualandv

2、iewlevels)5.arithmeticandlogicunitexecutesinstructions6.Whichisansimplytheapplicationofinternettechnologywithinaninternalorclosedgroup?(intranet)7．CD-ROMbelongsto(opticallaserdisk)8.Acollectionofconceptualtoolsfordescribingdata,datarelationships,datasemanticsanddataconstraintsi

3、sa(datamodel)9.TheOpenSystemsInterconnection(OSI)referencemodelisbasedonaproposaldevelopedby(ISO)10.Thesoftwarethatallowsoneormanypersonstouseand/ormodifythisdataisa(DBMS)11.Thephysicalcomponentsofacomputerarecollectivelycalled(hardware).1.12..Themostpopularprocessorinterconnec

4、tiontopologyisthe(hypercube).13.Thepartofaninstructionthattellstheprocessorwhattodoisthe(operand).14.Thepartofaninstructionthattellstheprocessorwhattodoisthe(operationcode).15.Thepermanentlyusefuldataisstoredin(theROM)16.Theinterferencethatdistortselectronicsignalstransmittedov

5、eradistanceiscalled(noise).17.Allfunctionsinspreadsheetsstartwith(anequalsign).18.AnE-mailservercanbeconsideredasa(powerfuloperatingsystem)19.Aprogrammingtechniquethatallowsyoutoviewconceptsasavarietyofobjectsiscalled(objectorientedprogramming)21.Aprograminstructionorapieceofda

6、taisstoredinaspecificprimarystoragelocationcalledan(address)22.Abusthatisusedtocontroltheaccesstoandtheuseofthedataandaddressbusiscalled(controlbus)23.Alocationinmemoryisaccessedbyits(address).24.AsmallpieceofcodethatcanbetransportedovertheInternetandexecutedontherecipient’smac

7、hine.Thesentencedescribes(applet)25.AnE-mailservercanbeconsideredasa(high-configurationcomputer).26.Aprotocolisasetof(regulations).27.Whichnetworksusuallyspantensofkilometers?(Metropolitanarea)28.Acomputersystemhasinput,output,storage,and(CPU).29.AllIntranetrelateddocumentsarew

8、rittenin(HTML)30.TheWWWisbasedonwhichofthefollowingsta