【答案】计算机专业英语阅读y 过程性评测(27)【参考答案】

判断题:11道,每道2分,总分22 1.Multiprogrammingisatermgiventoasystemthatmayhaveseveralprocessesin"statesofexecution"atthesametime. 正确 错误 2.Languagetranslatorsconvertoneprogramminglanguagetoanother. 正确 错误 3.Manyoperatingsystemshavesimilarcharacteristics. 正确 错误 4.Itisamajorproblemfortheoperatingsystemtomapthelogicalfileconceptontophysicalstoragedevicessuchasmagnetictapeordisk. 正确 错误 5.Thecodegeneratortakesthesourcecodeitreceivestheoptimizaerandproducesassemblyormachinelanguagecode. 正确 错误 6.Operatingsystemsareusedtomanagecomputerresources. 正确 错误 7.Oneofthefunctionsofanoperatingsystemismemorymanagement. 正确 错误 8."Interrupthardware"allowstheoperatingsystemtocoordinateoperationsgoingonsimultaneously;italsoallowsthesequentialflowofaprogram. 正确 错误 9.Everyprogramminglanguagehasthesamesetofgrammerrules. 正确 错误 10.Devicedrivesallowcommunicationsbetweenparticulardeviceandthecomputersystem. 正确 错误 11.Oncetheoperatingsystemacceptsauser'sjob,itmaycreateoneprocess. 正确 错误 单选题:20道,每道3分,总分60 1.The（）hasseveralmajorcomponents,includingthesystemkernel,amemorymanagementsystem,thefilesystemmanager,devicedrivers,andthesystemlibraries. application informationsystem network operatingsystem 2.（）：Theprocessofidentifyingandcorrectingerrorsinaprogram. Debug Bug Fault Default 3.()drivescaneraseandstoredata. CD-ROM DVD-ROM Harddisk Allofabove 4.Verylong,complexexpressionsinprogramaredifficulttowritecorrectlyanddifficultto（）. defend detect default debug 5.Singleprogramoperatingsystemsallow()user(s)torun()program(s)atonetime. oneormorethanone/one one/one morethanone/morethanone one/oneormorethanone 6.Programswritteninallotherkindsoflanguagesaretranslatedinto()beforetheyareperformed. machinelanguage high-levellanguage fourth-generationlanguage assemblylanguage 7.（）ispermanentlystoredinthecomputerandprovidesalinkbetweenthehardwareandotherprogramsthatrunonthePC. Interface Operatingsystem Internet Applicationsoftware 8.Computersystemsconsistoftwoverydifferenttypesofelements:Hardware,whichincludesallthephysicalthingsthatcanbetouchedand（）,whichtellsthehardwarehowtodo. Operatingsystem I/Odevices Courseware Software 9.Thetwogoalsofanoperationsystemare（）andefficiency. convenience quick optimize standardize 10.（）isthefoundationonwhichapplicationsarebuilt. User Display Printer Operationsystem 11.Theterm"（）program"meansaprogramwritteninhigh-levellanguage. compiler executable source object 12.（）：Aseriesofinstructions(commands)performedinasequencespecifyingactionstoaccomplishatask. menu tool program hardware 13.Theusermustinteractwiththe（）inordertoaccomplishtask. printer memory CPU operatingsystem 14.()isanoperatingsystemthatwasinitiallycreatedasahobbybyayoungstudent. Linux UNIX DOS Windows 15.Allmodern（）aremultitaskingandcansupportrunningseveralprocessessimultaneously. database operatingsystem MIS DOS 16.Theprogramandthedataarekeptinsidethecomputerinaplacecalled（）. bus cache CPU memory 17.()referstothepartsofthecomputerthatyoucanseeandtouch. Software Hardware Hardship Instruction 18.A（）consistsofthesymbols,characters,andusagerulesthatpermitpeopletocommunicatewithcomputer. programminglanguage network keyboard display 19.()allowmorethanoneprogramtoberunatthesametimeonthecomputer. Singleprogramoperatingsystems MultiprocessingOperatingsystems VirtualmachineOperatingsystems Multiprogrammingoperatingsystems 20.The()turnstheobjectfileintoanexecutableprogram. linker compiler interpreter computer 多选题:9道,每道2分,总分18多选题:9道,每道2分,总分18 1.Viewingtheoperatingsystemasaresourcemanager,eachmanagermustdothefollowing:(). Keepingtrackoftheresources. Enforcepolicythatdetermineswhogetswhat,whenandhowmuch. Allocatetheresource. Reclaimtheresource. 2.Wedividedparserintotwoclasses:(). top-down top-bottom up-down bottom-up 3.Thescannerhasseveralroles:(). identifythebasiclexicalunitsoftheprogram removecomments reporterrorswhichitdiscovers removeextraneousblanks,carriagereturnsandothercharacteristicsoftheinputmedium 4.Therearethreestagesoferrorprocessing:(). detection token reporting recovery 5.Themostexistingcompilersinvolveseveralmajorcomponents.Theyarescanner,optimize,(). intermediatecodegenerator tables codegenerator semanticprocessor parser 6.Ajobmaybedividedintothreesteps:(). read compile load execute 7.Theendequipmentinacommunicationsystemincludes(). computers DCE CRTs keyboards 8.Optimizationtechniqueswhichareperformedattheobjectprogramlevelareapplicabletomachinelanguage.Themainmethodsusedare:(). loopoptimization folding registerallocation optimizationforparallelprocessor 9.Thefunctionofcomputerhardwareistypicallydividedintothreemaincategories.Theyare(). input output cpu storage motherboard