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1、计算机组装与维护试题及答案（Computerassemblyandmaintenancequestionsandanswers）(1)multiple-choicequestions1.thefollowingequipment,whichbelongstotheinputdevice,is(b)A.plotter,B.keyboard,C.microphone,D.mouse2.inWindows98,thefunctionofctrl+Alt+Delis(c)A.coldstart,B.hotstart,C.interrupt,D.
2、switchinguserThe3.DOSsystemcancarryout(d)tasksatmostA.256B.64,C.8D14.commonlyreferredtoas"586"microcomputers,586ofwhichreferto(b)A.memorycapacityB.CPUgradeC.harddiskcapacityD.displaygradeInthe5.DOScommand,thelistofallthefilesinthecurrentdirectoryisdisplayedbythescreencom
3、mand(c)A..Dir/s/pB.dir/w/pC.dir/a/pD.dir/s/a6.inthe32digitmachine,the32refersto(a)A.machinewordlengthB.microcomputermodelC.memorycapacityD.storageunit7.thecomputersuddenlylosespower,andthenumberof(c)isstillkept.A.RAMB.SRAMC.CMOSD.DDRSDRAM8.thefollowingdoesnotbelongtotheC
4、PUextensioninstructionset(a)A.X86B.MMXC.SSED.3DNOW!9.binarynumber00111101and11011010theresultoflogicandoperationis(d)A.11011010B.00111101C.11000001D.0001100010.thefollowingequationsareestablished(c)A.1KB=1000GBB.1MB=1024*1024KBC.1KB=1024BD.1GB=1024KB11.harddisk(b)referst
5、othenoodles.A.agroupofsectorsB.agroupoftracksC.agroupofmagneticsurfacesD.specificmagneticsurfaces12.amongthefollowingdifferentdecimalnumbers,thelargestis(a)A.11011001BB.75DC.37OD.A7HTheaddressingrangeofthe13.8datalinesis(d)A.32KBB.8KBC.512BD.256BThefunctionofthe14.DOScom
6、mandsysis(b)A.changestheoperatingsystemversionB.tosendthebootfileC.toformattheD.internalcommands15.,fromthestructuralclassification,itisnotthemainboardis(a)A.PC99B.babyATC.miniATXD.NLX16.acomputercanaccesstheInternet,thenitmustbeinstalled(d)A.ATMB.NovellC.X.25D.TCP/IPThe
7、functionof17.ACDSeesoftwareis(a)A.browsepictureB.compressanddecompressC.,playVCDD.,playDVD18.thetechniquethatisnothelpfulforoverclockingis(d)A.voltageadjustablefrequencyC.B.fourD.graphicsintegratedlinearfrequency19.aftertherecyclebinisemptied,theoriginaldeletedfile(b)A.c
8、anrestoreB.bywayofcommandandcannotberecoveredC.stilloccupiestheharddiskspace,andD.isstoredinotherdisks2
