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计算机英语知到智慧树章节测试课后答案2024年秋河北工业职业技术大学第一章单元测试
MostflatpanelmonitorsuseCRTstodisplayimages.()
A:对B:错
答案:错ActivematricesallowmonitorstodisplayHDimages.()
A:错B:对
答案:对Multiplebitmapscometogethertocreateasingleimage.()
A:错B:对
答案:错AlowercapacitythanDVDsisnotabenefitofCDs.()
A:对B:错
答案:对Thefirsttroubleshootingstepofoverheatingistodisconnectthefanfromthemotherboard.()
A:错B:对
答案:错Theadvantageofsynchronousbusesisthattheyarehighlyefficient.()
A:对B:错
答案:对A____isacomputerdesignedforindividualuse.()
A:computerclusterB:PCC:laptopD:tablet
答案:PCA____isaportablecomputerwithaflattouchscreen.()
A:computerclusterB:laptopC:PCD:tablet
答案:tabletA____isaportable,foldingcomputer.()
A:PCB:tabletC:laptopD:computercluster
答案:laptopA____isacomputerintendedtobeusedinasingleplace.()
A:tabletB:laptopC:desktopD:PC
答案:desktopA____isacomputerthatcanprocesslargeamountsofdata.()
A:desktopB:laptopC:tabletD:computercluster
答案:computerclusterAn____isacomputerthatispartofalargerproduct.()
A:computerclusterB:embeddedcomputerC:PCD:tablet
答案:embeddedcomputerPeoplecancontroltabletPCsbytouchingthe____.()
A:CRTB:screenC:flat-panelD:pixel
答案:screenA____isanicononacomputer’sdisplaycontrolledbyamouse.()
A:keyboardB:buttonC:GUID:pointer
答案:pointerAn____isaninputdevicethatusesaballtotrackitsmovement.()
A:pointerB:keyboardC:electromechanicalmouseD:button
答案:electromechanicalmouse
第二章单元测试
Atagidentifiesthevalidbitascurrentornotcurrent.()
A:对B:错
答案:错Cachemissesareincreasedwhenaprogrammerusesasplitcachesetup.()
A:对B:错
答案:对Inawrite-back,thecacheandmemoryareupdatedatthesametime.()
A:对B:错
答案:错ProgrammerscanminimizepagefaultsbyimplementingLRUreplacement.()
A:错B:对
答案:对ItisNOTtruethatRAIDconfigurationisanefficientalternativetostriping.()
A:对B:错
答案:对Thereasonofmirroringissoexpensiveisthatitrequiresaduplicatediskforeverydatadisk.()
A:错B:对
答案:对SRAMhasreplacedDRAMasthestandardprimarymemoryunit.()
A:错B:对
答案:错Solid-statedevicesaregainingpopularityovermagneticdiscsforsecondarymemory.()
A:对B:错
答案:对A____isasituationinwhichtherequesteddataispresentinthecache.()
A:misspenaltyB:hitC:blockD:hitrate
答案:hitA____isthesmallestunitofdatathatcanexistinalevelofmemory.()
A:principleoflocalityB:referenceC:misspenaltyD:block
答案:blockA____istheextratimerequiredtoretrievedatafromlowerlevelsofmemory.()
A:memoryhierarchyB:principleoflocalityC:misspenaltyD:block
答案:misspenaltyA____isasystemfororganizingmemoryintomultipletiers.()
A:hitrateB:missrateC:referenceD:memoryhierarchy
答案:memoryhierarchyA____isthepercentageofmemoryaccessesfoundinthecache.()
A:referenceB:blockC:missrateD:hitrate
答案:hitrateA____isthepercentageofmemoryaccessesnotfoundinthecache.()
A:referenceB:missrateC:hitrateD:principleoflocality
答案:missrateA____isamarkerthatidentifiesthecontentsofablock.()
A:direct-mappedcacheB:tagC:fullyassociativecacheD:splitcache
答案:tag
第三章单元测试
Fourtimessevenequalssevenminusfour.()
A:对B:错
答案:错Twoplusthreeequalsfive.()
A:对B:错
答案:对Sixdividedbythreeisthesameassixoverthree.()
A:对B:错
答案:对Itisnottruethatthetwo'scomplementrepresentationoccurinbase10.()
A:对B:错
答案:对Signbittellsacomputerwhetheranumberispositiveornegative.()
A:对B:错
答案:对DamagedhardwareisNOTapossibleresultofoverflow.()
A:对B:错
答案:对Thereasonwhyengineersuseapproximationsincomputerarithmeticisthatcomputersarenotabletoprocessinfinitenumbers.()
A:错B:对
答案:对Five____threeequalstwo.()
A:lessB:dividedbyC:timesD:plus
答案:lessEight____twoequalsfour.()
A:lessB:plusC:dividedbyD:times
答案:dividedby____onenumberfromanothertofindthedifferencebetweenthem.()
A:EqualB:AddC:SubtractD:Plus
答案:SubtractTwo____threeissix.()
A:dividedbyB:plusC:lessD:multipliedby
答案:multipliedbyIfyou____twoamountsofsomething,yougetalargeramount.()
A:dividedbyB:subtractC:lessD:add
答案:addAn____isasetofpreciserulesforsolvingmathematicalfunctions.()
A:determineB:calculationC:algorithmD:elegance
答案:algorithm____isthecompactnessofacomputerprogram.()
A:DetermineB:FiniteC:EleganceD:Algorithm
答案:EleganceA____istheleadingdigitthatistestedbythehardwaretoindicatewhetheranumberispositiveornegative.()
A:signbitB:two’scomplementC:subscriptD:unsignednumber
答案:signbit
第四章单元测试
OSX®hasfewerknownviruses.()
A:错B:对
答案:对ThebenefitofWindows®issoftwarecompatibility.()
A:对B:错
答案:对Linux®isopensourceandeasytocustomize.()
A:对B:错
答案:对The____isalargenetworkthatreachesallovertheworld.()
A:wirelessB:InternetC:LAND:signal
答案:InternetA____isasmallnetworkofcomputersthatareconnectedbycables.()
A:wirelessB:CAT-5cableC:LAND:signal
答案:LANA____isacollectionofinformationtransmittedbyhardware.()
A:LANB:InternetC:signalD:CAT-5cable
答案:signalIfanetworkis____,itdoesnotrequireorinvolvewirestoconnectcomputers.()
A:signalB:LANC:wirelessD:Internet
答案:wirelessA____isasmallnetworkofcomputersthatareconnectedwirelessly.()
A:wirelessB:WLANC:signalD:LAN
答案:WLAN____isacompanythatproducesbothoperatingsystemsandcomputers.()
A:Linux®B:OSX®C:Apple®D:Microsoft®
答案:Apple®____isthecompanythatmakestheWindows®operatingsystem.()
A:OSX®B:Linux®C:Microsoft®D:Apple®
答案:Microsoft®____isanopensourceoperatingsystem.()
A:Apple®B:Microsoft®C:Linux®D:OSX®
答案:Linux®____isanoperatingsystemmadebyApple®foruseontheircomputers.()
A:Microsoft®B:Linux®C:OSX®D:Apple®
答案:OSX®____isanoperatingsystemmadebyMicrosoft®.()
A:Windows®B:Linux®C:OSX®D:Microsoft®
答案:Windows®____isasystemthatrespondstoinputwithequivalentreverseaction.()
A:On/offcontrolB:ControlsystemC:SetpointD:Proportionalcontrol
答案:ProportionalcontrolAn____isasystemthatactivatesanddeactivatesadevice.()
A:on/offcontrolB:setpointC:controlsystemD:linearcontrol
答案:on/offcontrol
第五章单元测试
Semiconductorshavebothelectronsandelectronholes.()
A:对B:错
答案:对Whenthelocalmachinescannotaccessthenetwork,wecanchangefirewallpermissionssettings.()
A:错B:对
答案:对Whentheemployeesfoundmalwareontheircomputers,wecanupdatetheanti-virussoftware.()
A:对B:错
答案:对MemoryisNOTacomponentofthedatapath.()
A:对B:错
答案:对Programcounterstorestheaddressofthenextinstruction.()
A:错B:对
答案:对Pipeliningdramaticallyreduceslatency.()
A:对B:错
答案:错Forwardingisthemostcommonwaytoavoidload-usedatahazards.()
A:对B:错
答案:错Branchpredictionhelpspreventcontrolhazards.()
A:错B:对
答案:对Abranchhistorytablestoresdataaboutwhetherabranchwasrecentlytaken.()
A:错B:对
答案:对A____isaspacedevoidofairorothermatter.()
A:vacuumB:electronholeC:electromechanicalD:confined
答案:vacuumIfadeviceis____,itrunsonelectricityandalsohasmovingparts.()
A:chargecarrierB:electromechanicalC:electronholeD:confined
答案:electromechanicalIfanobjectis____,itsmovementisrestrictedtoacertainarea.()
A:vacuumB:confinedC:electronholeD:chargecarrier
答案:confinedAn____isaapositivelychargedspacewhereanegativelychargedparticlecouldbe.()
A:electronholeB:confinedC:solidD:gas-dischargetube
答案:electronholeA____isasubatomicparticlethatiselectricallycharged.()
A:solidB:crystallineC:gas-dischargetubeD:chargecarrier
答案:chargecarrierA____isaglasscylinderfilledwithionizedgas.()
A:solidB:crystallineC:confinedD:gas-dischargetube
答案:gas-dischargetube
第六章单元测试
ItisNOTtruethatclockcyclesincreaseprogramefficiency.()
A:错B:对
答案:对TheITteamwillinvestigatetheproblemsfurthertoaddressthesystemissues.()
A:错B:对
答案:对DecreasedobsolescenceisnotacomponentofMoore’slaw.()
A:对B:错
答案:对Theanalystspredictthatthegrowthofprocessingpowerwillslowdown.()
A:对B:错
答案:对Computerswithadditionalterminalsarelessefficient.()
A:对B:错
答案:错Datacompressionratiosaremeasuredinbit/s.()
A:对B:错
答案:错A____isameasurementofacertainaspectofsomething’sperformance.()
A:performanceB:metricC:CPID:throughput
答案:metric____istheamountofworkthatsomethingcandoandthetimeittakestoaccomplishit.()
A:MetricB:Performanc
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