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1页
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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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