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1、计算机统考答案TestsamplerollA,singletopicselectionTheelectronicdeviceusedintheworld'sfirstelectronicdigitalcomputeris().A.largescaleintegratedcircuitb.integratedcircuitc.transistord.tubeTherearefivekindsofstandardsforcomputers:mainframes,mainframes,minicomput
2、ers,microcomputers,workstations,etc.A.thecomputerUSESthescaleandtheprocessingpowerofthecomputerThefollowingdescriptionsdonotbelongtothecomputer().A.theabilitytocontrolc.transistord.transistorUsecomputersoftwaretodemonstratetheexperimenttostudentsinclas
3、sroomteaching.Theapplicationofthecomputerbelongsto().A.theareaofautomationinthefieldofautomationTheso-calledinformationrefersto().A.basicmaterialb.non-numericaldatac.numericaldatad.processeddataThetwomostpartofthecomputersystemare().A.systemsoftwareand
4、applicationsoftwareb.hostandexternalequipmentc.hardwaresystemandsoftwaresystemd.inputdeviceandoutputdeviceTothisday,thecomputerstillUSESprogrammemoryortheprincipleofthestoredprocedure,theprincipleoftheinitiatoris().A.Mooreb.BillGatesc.vonneumannd.c.The
5、memoryofacomputerconsistsofthousandsofsmallunits,eachofwhichisstored().A.8bitsofbinarynumberB.1bitbinarynumberc.1bithexadecimalnumberd.twooctaldigitsThefollowingfourtypesofsoftwarearesystemsoftware().A.PowerPointb.wThecomputerUSESbinaryNumbersforoperat
6、ion,storageandcontrol.Insomecases,decimal,octal,andhexadecimalarealsoused.Thefollowingstatementisfalse().A."28"can'tbeAdecimalnumberb."22"can'tbeAbinarynumberC."AB"cannotbeadecimalnumberd."CD"cannotbeahexadecimalnumberTheruleofchangethatisexpressedinbi
7、naryNumbersforsometypeofnon-numericdatathatisbeingenteredintoacomputeriscalled().A.codeb.toc.d.c.Thewrongwaytotellthedifferencebetweenmemoryandharddriveis().A.memoryandharddrivearestoragedeviceb.memoryissmallandtheharddriveisrelativelylargeC.memoryisfa
8、st,andtheharddiskisrelativelyslow13.Takethemicrocomputerasthecenter,matchwithcorrespondingouterequipment,powersupplyandauxiliarycircuit,andcommandamicrocomputersystemsoftware,is().A.microprocessorb.microcomputerc.serverd.microcomputersy
