【答案】计算机专业英语阅读y 过程性评测(4)【参考答案】

判断题:13道,每道2分,总分26 1.Programswerethoughtofasaseriesofprocedures. 正确 错误 2.Thepossiblesymbolsinthebinarynumberingsystemare0to9. 正确 错误 3.Everymemorylocationhastwokindsofaddresses,physicalandlogical. 正确 错误 4.AllloopsareDOloops. 正确 错误 5.Onlyafewbugscantroubleaprogram. 正确 错误 6.Yourcomputerusestwotypesofmemory:primarymemoryandsecondarymemory. 正确 错误 7.Theinstructionsofgeneral-purposetransfersareMOV,PUSH,POP,andXCHG. 正确 错误 8.Assoonasyouturnthecomputeroff,thecontentsofRAMwilldisappear. 正确 错误 9.TheLESinstructionprovidesaccesstotheoffsetaddressofthesourceoperandasopposedtothevalueoftheoperand. 正确 错误 10.Aprocessorcandoeverythingwithoutaprogramtoprovidecontrol. 正确 错误 11.Theheartofanycomputersystemisthecentralprocessingunit(CPU). 正确 错误 12.DOSisamultitaskingoperatingsystem. 正确 错误 13.AnarrayinFORTRANdoesnothavethesamesymbolicformasasimplevariable. 正确 错误 单选题:20道,每道3分,总分60 1.In（）,theonlyelementthatcanbedeletedorremovedistheonethatwasinsertedmostrecently. aline aqueue anarray astack 2.Thepopularoutputdevicesusedforpersonalcomputerare(). scanner mouse keyboard displayscreenanddesktopprinters 3.Theattributesofthestackare(). FIFO LIFO queue builtintotheircircuitry 4.Forthe8086,theamountofinformationwhichtransferstoorfrommemoryatonetimeisalways(). 16-bits 8-bits 16-bytes 8-bytes 5.（）：Thebrainofacomputer,itcontainstheALU,theclock,manyregisters,thebusinterfaceandcircuitrythatmakesthesepartsworktogether. memory CPU I/Odevice program 6.（）controlstheoperationofthecomputerandperformsit＇sdataprocessingfunctions. CPU Disk Memory I/O 7.Thethingsconnectingan8086systemtotherestoftheworldarecalled(). interface output bus ports 8.Whatisthemostcommonlyusedcomputersinourdailylife? Mini-computer,desktopcomputer,notebookcomputerandPDA. Micro-computer,desktopcomputer,notebookcomputerandPDA. Supercomputer,mainframecomputer,mini-computerandmicro-computer. Mini-computer,handheldcomputer,notebookcomputerandpalmcomputer. 9.Stackisquitesimple.Manycomputersystemshavestacksbuiltintotheircircuitry.Theyalsohavemachine-levelinstructionstooperatethehardwarestack.Stackis（）incomputersystems. useless notimportant important toosimpletobeuseful 10.（）：Alocationwheredatacanbetemporarilystored. Area Disk Buffer File 11.Thepersonalcomputeror（）isthesmallestgeneral-purposecomputer. terminal minicomputer microcomputer workstation 12.()analyzes,designs,andimplementsinformationsystems. Computertrainer Technicalwriter Programmer Systemsanalyst 13.（）languageissimilartomachinelanguage. Fortran PASCAL Assembly Source 14.Theset{120,-12,0.12,1.2}mightbeconsideredas(). fourdatavaluesthataresomehownon-related fourdistinctcomponentvaluesthataresomehowrelated asingledatavalue asethavingfourmembers 15.Thecomputersystemhardwareiscomposedof(). hardwarelikeCPU,memory,inputandoutputdevices,andsoftwareliketheoperatingsystem avarietyofhardwarelikeCPU,memory,inputandoutputdevices,secondarystoragedevices,etc systemunit,inputandoutputdevices,secondarystoragedevicesandROM RAM,ROM,microprocessor,CPU,inputandoutputdevicesanddiskdrives 16.Whenacomputeristurnedon,aseriesofinstructionsstoredinROMcalledthe()issuethecommandstoloadtheoperatingsystemintomainmemory. languagetranslator bootroutine utility interruptprogram 17.Thesmallestunitofinformationinacomputersystemiscalleda（）. bit byte block file 18.Theheartofacomputersystemis(). input/output CPU storage memory 19.Asequenceofanynumberofcharactersenclosedinthedoublequotes“”iscalledacharacter（）. array group set string 20.Ifyourdiskettehasbeen(),thecomputercannotstoreanynewinformationonit. formatted writeprotected tested certified 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.AselectionstructurebeginswiththeIF…THENstatement,andterminateswiththe()statement.Inthemiddleofthestructureis(). STOP ENDIF ELSE GO 2.FORTRANdistinguishesbetweentwotypesfonumericdata:()and(). integer variables real operators 3.8086CPUexecutesainstructionincludesthesteps:() writetheresult(ifnecessary) readanoperand(ifnecessary) executetheinstruction fetchthenextinstructionfrommemory 4.Aprocessoriscomposedof(). acontrolunit logicunit anarithmetic Registers 5.The8086hasfoursetsofregisters.Theyaregeneralregisters,(),()and(). pointerandindexregisters theinstructionpointer segmentregisters theinstructionregisters 6.Inputdevicesinclude:(). thekeyboard touchscreen themouse microphone 7.Acharacterisasingle(),()or(). letter space digit symbol