WGUWC182WObjectiveWAssessmentW/WC18
2WWGUWObjectiveWAssessmentWEXAMWNE
WESTW2024WACTUALWEXAMWTESTWBANKW
QUESTIONSWANDWCORRECTWDETAILEDWA
NSWERSWVERIFIEDWANSWERSWALREADYW
GRADEDWA+
,ControlWUnitW(CU)W-
WretrievesWtheWinstructionsWandWtheWrawWdataWthatWisWinp
utWandWcoordinatesWorWcontrolsWtheWsendingWofWthoseWinst
ructionsWandWdataWtoWtheWALUWArithmeticWLogicWUnitW(AL
U)W-
WdoesWtheWactualWprocessingWofWtheWdata;WcompletingWm
athematicalWcalculationsWandWlogicalWoperationsWtoWproc
essWtheWdataWandWconvertingWtheWinputWofWtheWkeyboardW
textWentryWtoWoutputWdisplayedWonWtheWscreenW-
WCORRECTWANSWER-PartsWofWtheWCPU
DynamicWRAMW(DRAM)W-
WtypicallyWcalledWmainWmemoryWStaticWRAMW(SRAM)W-
WcacheWmemoryWandWregistersW-WCORRECTWANSWER-
TypesWofWRAM
BIOSWstandsWfor:WBasicWInputWOutputWSystem;WROMWstand
sWforWReadWOnlyWMemory.WTypicallyWstoredWinWROMWchipW
onWtheWmotherboard.WIsWsoftwareWNOTWhardware,W("basic"
WoperatingWsystemWthatWrunsWwhenWtheWcomputerWisWfirstW
turnedWon).WRunsWtestsWofWmemoryWandWtheWCPUWandWinit
ializesWhardwareWcomponentsWsoWthatWtheWactualWOperati
ngWSystemWcanWbeWloadedWfromWtheWhardWdisk.WCan'tWcho
oseWtheWamountWorWcontents.W-WCORRECTWANSWER-
BIOSWROM
VacuumWtubes,WrelayWswitches,WtheWneedWtoWprogramWinW
,machineWlanguageW-WCORRECTWANSWER-
1stWGenerationWofWComputers
, SingleWchipWprocessor,WcalledWmicrocomputer,WfirstWperso
nalWcomputer,WrudimentaryWcomputerWgraphics,WhomeWu
seW-WCORRECTWANSWER-
4thWGenerationWofWComputersW1971W-W1980.
2WWGUWObjectiveWAssessmentWEXAMWNE
WESTW2024WACTUALWEXAMWTESTWBANKW
QUESTIONSWANDWCORRECTWDETAILEDWA
NSWERSWVERIFIEDWANSWERSWALREADYW
GRADEDWA+
,ControlWUnitW(CU)W-
WretrievesWtheWinstructionsWandWtheWrawWdataWthatWisWinp
utWandWcoordinatesWorWcontrolsWtheWsendingWofWthoseWinst
ructionsWandWdataWtoWtheWALUWArithmeticWLogicWUnitW(AL
U)W-
WdoesWtheWactualWprocessingWofWtheWdata;WcompletingWm
athematicalWcalculationsWandWlogicalWoperationsWtoWproc
essWtheWdataWandWconvertingWtheWinputWofWtheWkeyboardW
textWentryWtoWoutputWdisplayedWonWtheWscreenW-
WCORRECTWANSWER-PartsWofWtheWCPU
DynamicWRAMW(DRAM)W-
WtypicallyWcalledWmainWmemoryWStaticWRAMW(SRAM)W-
WcacheWmemoryWandWregistersW-WCORRECTWANSWER-
TypesWofWRAM
BIOSWstandsWfor:WBasicWInputWOutputWSystem;WROMWstand
sWforWReadWOnlyWMemory.WTypicallyWstoredWinWROMWchipW
onWtheWmotherboard.WIsWsoftwareWNOTWhardware,W("basic"
WoperatingWsystemWthatWrunsWwhenWtheWcomputerWisWfirstW
turnedWon).WRunsWtestsWofWmemoryWandWtheWCPUWandWinit
ializesWhardwareWcomponentsWsoWthatWtheWactualWOperati
ngWSystemWcanWbeWloadedWfromWtheWhardWdisk.WCan'tWcho
oseWtheWamountWorWcontents.W-WCORRECTWANSWER-
BIOSWROM
VacuumWtubes,WrelayWswitches,WtheWneedWtoWprogramWinW
,machineWlanguageW-WCORRECTWANSWER-
1stWGenerationWofWComputers
, SingleWchipWprocessor,WcalledWmicrocomputer,WfirstWperso
nalWcomputer,WrudimentaryWcomputerWgraphics,WhomeWu
seW-WCORRECTWANSWER-
4thWGenerationWofWComputersW1971W-W1980.