【答案】计算机专业英语阅读y 过程性评测(8)【参考答案】

判断题:13道,每道2分,总分26 1.Onlyafewbugscantroubleaprogram. 正确 错误 2.AllloopsareDOloops. 正确 错误 3.Thepossiblesymbolsinthebinarynumberingsystemare0to9. 正确 错误 4.Assoonasyouturnthecomputeroff,thecontentsofRAMwilldisappear. 正确 错误 5.TheASCIIcodeisthemostwidely-usedstandardizedcodingsystem. 正确 错误 6.Aprocessorcandoeverythingwithoutaprogramtoprovidecontrol. 正确 错误 7.Yourcomputerusestwotypesofmemory:primarymemoryandsecondarymemory. 正确 错误 8.Programswerethoughtofasaseriesofprocedures. 正确 错误 9.Theheartofanycomputersystemisthecentralprocessingunit(CPU). 正确 错误 10.Theinstructionsofgeneral-purposetransfersareMOV,PUSH,POP,andXCHG. 正确 错误 11.DOSisamultitaskingoperatingsystem. 正确 错误 12.Everymemorylocationhastwokindsofaddresses,physicalandlogical. 正确 错误 13.TheLESinstructionprovidesaccesstotheoffsetaddressofthesourceoperandasopposedtothevalueoftheoperand. 正确 错误 单选题:20道,每道3分,总分60 1.Instructionsarefrequentlylocatedin(),thiswouldbeanidealplacetokeepconstantoperands. RAMs ROMs generalregister segmentregister 2.Thedefaultinputdeviceis(),andthedefaultoutputdeviceis(). mouse,monitor keyboard,monitor keyboard,printer monitor,keyboard 3.Inputandoutputdevicesreferto(). keyborad,mouse,monitor,printer,variousdisksandallthesetranslatinglanguagesbetweenthecomputerandtheuser suchhardwarethatprovidesaninterfacebetweentheuserandthecomputer,suchasthekeyboard,mouse,monitor,printerandsoon storagedevices,monitor,keyboard,mouse,printer,scanner,etc datareadytobeprocessedbythesystemunitandinformationreadytobeprovidedtotheuser 4.Whatisthemostcommonlyusedcomputersinourdailylife? Mini-computer,desktopcomputer,notebookcomputerandPDA. Micro-computer,desktopcomputer,notebookcomputerandPDA. Supercomputer,mainframecomputer,mini-computerandmicro-computer. Mini-computer,handheldcomputer,notebookcomputerandpalmcomputer. 5.Thethingsconnectingan8086systemtotherestoftheworldarecalled(). interface output bus ports 6.Softwaredevelopmentbeginsatthesystemlevelandprogressesthrough(),design,coding,testing,andmaintenance. execution analysis computation management 7.Theheartofacomputersystemis(). input/output CPU storage memory 8.Themaximumnumberofdatathatcanbeexpressedby8bitsis（）. 64 128 255 256 9.Inputdatafromkeyboardarestoredin（）forprocessing. modem bus memory printer 10.Thepersonalcomputeror（）isthesmallestgeneral-purposecomputer. terminal minicomputer microcomputer workstation 11.Stackisquitesimple.Manycomputersystemshavestacksbuiltintotheircircuitry.Theyalsohavemachine-levelinstructionstooperatethehardwarestack.Stackis（）incomputersystems. useless notimportant important toosimpletobeuseful 12.Primarymemorywhichisstoredonchipslocated(). onthemotherboard outside insidetheprocessor ontheCPU 13.Whatisthesystemboard? Thesystemboardisthemostimportantcomputerhardwarewhichcoordinatesdatatoproduceinformation. Thesystemboardisanothernameofthesystemunit. Thesystemboardiscomposedofamicroprocessorandmemory,thetwomostimportantsystemcomponents. Thesystemboardconsistsofbothhardwareessentialsandsoftwareessentials. 14.（）providesadatapathbetweentheCPUandexternaldevices. Keyboard I/Oport Disk Printer 15.（）languageissimilartomachinelanguage. Fortran PASCAL Assembly Source 16.（）：Thecharactercodebuiltintomostmodernpersonalcomputers. ASCII internet interface Windows 17.The8086canaccessupto()bytesofmemoryandupto()inputoroutputports. 100000,65000 1000000,65000 10000,6500 1000000,6500 18.SinceRAMisonlyactivewhenthecomputerison,yourcomputerusesdisktostoreinformationevenwhenthecomputerisoff.Whichofthefollowingistrue?（） Whenyourcomputerison,onlyRAMisusedtostoreinformation. Whenyourcomputerison,onlydiskdrivesareusedtostoreinformation. Whenyourcomputerisoff,onlyRAMisusedtostoreinformation. Whenyourcomputerisoff,onlydiskdrivesareusedtostoreinformation. 19.Asequenceofanynumberofcharactersenclosedinthedoublequotes“”iscalledacharacter（）. array group set string 20.Astackprotocolcanbeusedfor(). subroutinecalls operationofarithmeticexpressions removingthelatestelementinserted removingtheearliestelementinserted 多选题:7道,每道2分,总分14多选题:7道,每道2分,总分14 1.Inputdevicesinclude:(). thekeyboard touchscreen themouse microphone 2.8086CPUexecutesainstructionincludesthesteps:() writetheresult(ifnecessary) readanoperand(ifnecessary) executetheinstruction fetchthenextinstructionfrommemory 3.FORTRANdistinguishesbetweentwotypesfonumericdata:()and(). integer variables real operators 4.Aprocessoriscomposedof(). acontrolunit logicunit anarithmetic Registers 5.AselectionstructurebeginswiththeIF…THENstatement,andterminateswiththe()statement.Inthemiddleofthestructureis(). STOP ENDIF ELSE GO 6.The8086hasfoursetsofregisters.Theyaregeneralregisters,(),()and(). pointerandindexregisters theinstructionpointer segmentregisters theinstructionregisters 7.Acharacterisasingle(),()or(). letter space digit symbol