BTE 210 Exam 1 Questions With 100%
Verified And Correct Answers
taskimanagementi-iCorrectiAnswer-
AnioperatingisystemifunctioniinimultitaskingiOSsithaticontrolsitheifocus
.iTheiusericaniswitchibetweenitasksibyibringingianiapplicationitoitheifore
ground,iwhichigivesitheifocusitoithatiapplication.
Multiprocessingi-iCorrectiAnswer-
useiofitwoiorimoreiCPUsiwithiniaisingleicomputerisystem,isoimultipleico
ncurrentisoftwareiprocessesicanibeiexecutediinioneiinstance
Multithreadingi-iCorrectiAnswer-
abilityitoiruniseveralipartsiofitheiprogramiiniparallel,isoiyouicanisubdivid
eispecificioperationsiwithiniaisingleiappiintoiindividualithreadsithatirunii
niparallel
Multitaskingi-iCorrectiAnswer-
Anioperatingisystemifeatureithatiallowsimoreithanioneiapplicationitoiru
niatiaitime.iconsistsiofiMultiprocessingiandiMultithreading.
OperatingiSystemi-iCorrectiAnswer-
isiresponsibleiforicontrollingiandischedulingiwhatidata/instructionsiarei
sentitoitheiCPUiforiprocessing.
,BIOSi-iCorrectiAnswer-
BasiciInput/iOutputiSystem.iAicomputer'sifirmwareiuseditoimanipulatei
differentisettingsisuchiasitheidateianditime,ibootidrive,iandiaccessipass
word.
MidrangeiComputersi-iCorrectiAnswer-
largerimidrangeicomputersithatiareirelativelyismall,iinexpensive,iandico
mpacticomputersithatiperformitheisameifunctionsiasimainframeicompu
ters,ibutitoiaimoreilimitediextent
microcomputersi-iCorrectiAnswer-
alsoiknowniasipersonalicomputersi(oriPCs)iareitheismallestiandileastiexp
ensiveicategoryiofigeneral-purposeicomputers.
desktopiPCi-iCorrectiAnswer-
theifamiliarimicrocomputerisystemithatihasibecomeiaistandarditoolifori
businessianditheihome.iAidesktopigenerallyiincludesiaicentraliprocessin
giunit—whichiyouiwillilearniaboutilater—
andiaiseparateibuticonnectedimonitoriandikeyboard.
thin-clientisystemsi-iCorrectiAnswer-
desktopicomputerisystemsithatidoinotiofferitheifullifunctionalityiofiaiPC
laptopiandinotebooki-iCorrectiAnswer-
small,ieasilyitransportable,ilightweightimicrocomputersithatifiticomfort
ablyiintoiaibriefcase.iLightweight,ienergy-
, efficient,iportable.iNetbooksiareigenerallyioptimizediforiInternet-
basediservicesisuchiasiWebibrowsingiandie-mail.
supercomputersi-iCorrectiAnswer-
theifastesticomputersiavailableiatianyigivenitime.iDueitoitheihighicostith
eyiareigenerallyiusedibyilargeiorganizationsitoiexecuteicomputationallyi
demandingitasksiinvolvingiveryilargeidatasetsi(military,iscientificiresear
ch,inationaliweatheriservice,ietc.).
mainframeicomputersi-iCorrectiAnswer-
computersiatitheihighiendiofitheiperformanceiandireliabilityiscales.iTod
ay'simainframesiperformiatiteraflopi(trillionsiofifloatingipointioperation
siperisecond)ispeedsiandicanihandleimillionsiofitransactionsiperiday.
InformationiSystemi-iCorrectiAnswer-
inputi(inputidevices),iprocessi(processor),ioutputi(outputidevices)
CentraliProcessingiUniti(CPU)i-iCorrectiAnswer-
manipulatesitheidataiandicontrolsitheitasksiperformedibyitheiothericom
ponents,ibrainiofitheicomputerisystem
aiCPUiconsistsiofi-iCorrectiAnswer-
ArithmeticiLogiciUniti(ALU)iwhichiperformsisimpleimathiandilogici(comp
arison),iControliUniti(CU)iwhichicontrolsiallicomputeripartsi(readsifromi
memoryianditransfersiinformationiaround),iCacheimemory
Verified And Correct Answers
taskimanagementi-iCorrectiAnswer-
AnioperatingisystemifunctioniinimultitaskingiOSsithaticontrolsitheifocus
.iTheiusericaniswitchibetweenitasksibyibringingianiapplicationitoitheifore
ground,iwhichigivesitheifocusitoithatiapplication.
Multiprocessingi-iCorrectiAnswer-
useiofitwoiorimoreiCPUsiwithiniaisingleicomputerisystem,isoimultipleico
ncurrentisoftwareiprocessesicanibeiexecutediinioneiinstance
Multithreadingi-iCorrectiAnswer-
abilityitoiruniseveralipartsiofitheiprogramiiniparallel,isoiyouicanisubdivid
eispecificioperationsiwithiniaisingleiappiintoiindividualithreadsithatirunii
niparallel
Multitaskingi-iCorrectiAnswer-
Anioperatingisystemifeatureithatiallowsimoreithanioneiapplicationitoiru
niatiaitime.iconsistsiofiMultiprocessingiandiMultithreading.
OperatingiSystemi-iCorrectiAnswer-
isiresponsibleiforicontrollingiandischedulingiwhatidata/instructionsiarei
sentitoitheiCPUiforiprocessing.
,BIOSi-iCorrectiAnswer-
BasiciInput/iOutputiSystem.iAicomputer'sifirmwareiuseditoimanipulatei
differentisettingsisuchiasitheidateianditime,ibootidrive,iandiaccessipass
word.
MidrangeiComputersi-iCorrectiAnswer-
largerimidrangeicomputersithatiareirelativelyismall,iinexpensive,iandico
mpacticomputersithatiperformitheisameifunctionsiasimainframeicompu
ters,ibutitoiaimoreilimitediextent
microcomputersi-iCorrectiAnswer-
alsoiknowniasipersonalicomputersi(oriPCs)iareitheismallestiandileastiexp
ensiveicategoryiofigeneral-purposeicomputers.
desktopiPCi-iCorrectiAnswer-
theifamiliarimicrocomputerisystemithatihasibecomeiaistandarditoolifori
businessianditheihome.iAidesktopigenerallyiincludesiaicentraliprocessin
giunit—whichiyouiwillilearniaboutilater—
andiaiseparateibuticonnectedimonitoriandikeyboard.
thin-clientisystemsi-iCorrectiAnswer-
desktopicomputerisystemsithatidoinotiofferitheifullifunctionalityiofiaiPC
laptopiandinotebooki-iCorrectiAnswer-
small,ieasilyitransportable,ilightweightimicrocomputersithatifiticomfort
ablyiintoiaibriefcase.iLightweight,ienergy-
, efficient,iportable.iNetbooksiareigenerallyioptimizediforiInternet-
basediservicesisuchiasiWebibrowsingiandie-mail.
supercomputersi-iCorrectiAnswer-
theifastesticomputersiavailableiatianyigivenitime.iDueitoitheihighicostith
eyiareigenerallyiusedibyilargeiorganizationsitoiexecuteicomputationallyi
demandingitasksiinvolvingiveryilargeidatasetsi(military,iscientificiresear
ch,inationaliweatheriservice,ietc.).
mainframeicomputersi-iCorrectiAnswer-
computersiatitheihighiendiofitheiperformanceiandireliabilityiscales.iTod
ay'simainframesiperformiatiteraflopi(trillionsiofifloatingipointioperation
siperisecond)ispeedsiandicanihandleimillionsiofitransactionsiperiday.
InformationiSystemi-iCorrectiAnswer-
inputi(inputidevices),iprocessi(processor),ioutputi(outputidevices)
CentraliProcessingiUniti(CPU)i-iCorrectiAnswer-
manipulatesitheidataiandicontrolsitheitasksiperformedibyitheiothericom
ponents,ibrainiofitheicomputerisystem
aiCPUiconsistsiofi-iCorrectiAnswer-
ArithmeticiLogiciUniti(ALU)iwhichiperformsisimpleimathiandilogici(comp
arison),iControliUniti(CU)iwhichicontrolsiallicomputeripartsi(readsifromi
memoryianditransfersiinformationiaround),iCacheimemory
