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INTRODUCTION TO IT - D322 QUESTIONS WITH COMPLETE ANSWERS
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INTRODUCTION TO IT - D322 QUESTIONS WITH COMPLETE ANSWERS
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INTRODUCTION TO IT - D322QUESTIONS WITH COMPLETE
ANSWERS
What eeis eeCIA eeand eewhy eeis eeit eeimportant? ee- eeAnswer eeConfidentiality, eeIntegrity,
eeand eeAvailability ee(CIA) eeof eedata eeand eeservices
The eeCIA eeframework eeserves eeto eeoutline eethe eegoals eeand eeobjectives eeof eethe
eesecurity eeprogram eeand eehelps eeorganizations eedefend eeagainst eethreats
What eeis eethe eerole/purpose eeof eea eeSystem eeAdministrator? ee- eeAnswer eeMaintains
eeall eeaspects eeof eethe eesystem eeincluding eehardware, eesoftware, eeand
eeprogramming.
What eeis eethe eerole/purpose eeof eea eeDatabase eeAdministrator? ee- eeAnswer eeFocuses
eeon eethe eedesign, eedevelopment, eeand eesupport eeof eedatabase eemanagement
eesystems ee(DBMSs).
What eeis eethe eerole/purpose eeof eea eeWeb eeAdministrator? ee- eeAnswer eeInstalls,
eeconfigures, eemaintains, eesecures, eeand eetroubleshoots eeweb eesevers.
What eeis eethe eerole/purpose eeof eea eeNetwork eeAdministrator? ee- eeAnswer
eeresponsibility eeof eeworking eewith eerouters eeand eeswitches
In eecharge eeof eeall eeaspects eeof eethe eecomputer eenetwork
Which eeadministrator eerole/purpose eeis eeresponsible eefor eeadministering eehardware
eewithin eeyour eework eeenvironment? ee- eeAnswer eeSystems eeadministrators eeare eealso
eeresponsible eefor eeupgrading eesystem eecomponents eeand eeinstalling eeand
eetroubleshooting eehardware eeand eesoftware. eeAlso eeknown eeas eeSysadmins,
eeSystems eeAdministrators eeare eealso eeresponsible eefor eedeveloping eesystem
eesecurity eepolicies eeand eeprocedures.
What eeis eeData eevs. eeInformation? ee- eeAnswer eedata eeis eebasically eea eecollection eeof
eeunorganized eecharacters eethat eedo eenot eeconvey eemeaning. eeInformation eeis eedata
eethat eeis eegiven eecontext eeand eemeaning. eeEx. eeNumbers eeare eeGPA. eeGPA
eecoupled eewith eename eegives eemeaning.
,What eeis eeInformation eeSystems eevs. eeInformation eeTechnology? ee- eeAnswer eeThe
eedifference eebetween eeinformation eesystems eeand eeinformation eetechnology eeis eethat
eeinformation eesystem eeincorporates eethe eetechnology, eepeople, eeand eeprocesses
eeinvolved eewith eeinformation. eeInformation eetechnology eeis eethe eedesign eeand
eeimplementation eeof eeinformation, eeor eedata, eewithin eethe eeinformation eesystem.
What eeare eethe eecharacteristics eeof eequality eedata? ee- eeAnswer eeRelevance ee- eethe
eedata eebeing eeused eemust eeapply eedirectly eeto eethe eedecision eebeing eemade
Timely ee- eedata eemust eebe eeefficient eeand eemust eebe eeprovided eein eea eetimely
eemanner ee
Thorough ee- eethe eedata eemust eebe eecomplete
Accurate ee- eedata eeshould eebe eecaptured eeonly eeonce, eewhere eepossible eeand
eeshould eebe eecaptured eeas eeclose eeto eethe eepoint eeof eeactivity eeas eepossible.
Reliable ee- eedata eeshould eereflect eestable eeand eeconsistent eedata eecollection
eeprocesses eeacross eecollections eepoints eeand eeover eetime
What eeis eethe eepurpose eeof eeI/O eeSubsystems? ee- eeAnswer eeThe eeI/O
ee(Input/output) eesubsystem eeof eea eecomputer eeprovides eecommunication eebetween
eethe eecentral eesystem eeand eethe eeoutside eeenvironment. eeIt eehandles eeall eethe
eeinput- eeoutput eeoperations eeof eethe eecomputer eesystem. eePeripheral eeDevices.
eeInput eeor eeoutput eedevices eethat eeare eeconnected eeto eecomputer eeare eecalled
eeperipheral eedevices.
What eeis eeIPSO ee- eeInput, eeProcess, eeOutput, eeStorage? ee- eeAnswer eeInput: eeRaw
eedata eeis eeentered eeby eethe eeuser.
Processing: eeRaw eedata eeis eeorganized eeor eestructured eefor eeusefulness.
Output: eeInformation eeis eeoutput eeso eeuser eecan eesee eeresults.
Storage: eeProcessed eeinformation eeis eestored eefor eepermanent eerecord.
What eeis eeHardware eevs. eeSoftware? ee- eeAnswer eeWhen eeit eecomes eeto eecomputers,
eethe eehardware eeis eethe eephysical eeand eetangible eepart, eelike eethe eemonitor,
eekeyboard, eeand eespeakers. eeSoftware eeis eethe eeprograms eeand eeoperating
eesystems eethat eeneed eeto eebe eeinstalled.
What eeis eea eeNetwork? ee- eeAnswer eeA eecollection eeof eecomputers eeand eeresources
eeconnected eeby eevarious eemedia eeso eethat eethey eecan eecommunicate eewith eeeach
eeother.
What eeare eeEnd-Users? ee- eeAnswer eethe eeperson eewho eeactually eeuses eea
eeparticular eeproduct.
Identify eethe eeingredients eeof eea eecomputer eesystem. ee- eeAnswer eeCPU, eeMemory
eeand eeStorage, eePeripheral eeDevices
, What eeis eethe eepurpose eeof eea eeCPU? ee- eeAnswer eeExecutes eeprograms'
eeinstructions eeand eecommands eevarious eecomponents eein eethe eecomputer. eeReferred
eeto eeas eethe ee"chip".
What eeare eethe eefour eeparts eeof eea eecomputer? ee- eeAnswer eeMotherboard, eecpu,
eeHard eeDrives eeand eeRAM
What eeis eethe eepurpose eeof eeRAM? ee- eeAnswer eeStands eefor eeRandom eeAccess
eeMemory. eeIt eetemporarily eestores eedata eebefore eeit eeis eeprocessed eeand eesent eeto
eeyour eescreen eeor eeprinter. eeIt eeis eevolatile ee(means eedata eeor eeinformation eestored
eedisappears eewhen eethe eecomputer eeis eeturned eeoff eeor eeloses eepower). eeYou eecan
eechoose eethe eeamount eeof eeRAM eeyour eecomputer eehas.
What eeis eethe eepurpose eeof eeExpansion eeSlots eevs. eeMotherboard eeComponents? ee-
eeAnswer eeThe eepurpose eeof eeadding eean eeexpansion eecard eeor eeboard eeto eea
eecomputer's eemotherboard eeis eeto eeadd eeor eeexpand eesome eesort eeof eefunctionality
eeto eethe eecomputer eethat eeit eedid eenot eehave eebefore. eeExpansion eecards eeare eea
eeway eeto eeupgrade eea eecomputer. eeThe eemotherboard eeprovides eebasic
eefunctionality eebut eethe eeexpansion eecard eeoffers eeadditional eeor eeenhanced eeports.
What eeare eethe eetypes eeof eeMemory ee(RAM/ROM) ee- eevolatile eevs. eenonvolatile? ee-
eeAnswer eeRAM, eewhich eestands eefor eerandom eeaccess eememory, eeand eeROM,
eewhich eestands eefor eeread-only eememory, eeare eeboth eepresent eein eeyour eecomputer.
eeRAM eeis eevolatile eememory eethat eetemporarily eestores eethe eefiles eeyou eeare
eeworking eeon. eeROM eeis eenon-volatile eememory eethat eepermanently eestores
eeinstructions eefor eeyour eecomputer.
Volatile eememory eeis eethe eetype eeof eememory eein eewhich eedata eeis eelost eeas eeit eeis
eepowered-off. eeNon-volatile eememory eeis eethe eetype eeof eememory eein eewhich eedata
eeremains eestored eeeven eeif eeit eeis eepowered-off.
What eeis eethe eepurpose eeof eethe eeBIOS? ee- eeAnswer eeBIOS eestands eefor eeBasic
eeInput eeOutput eeSystem;Typically eestored eein eeROM eechip eeon eethe eemotherboard.Is
eesoftware eenot eehardware, ee("basic" eeoperating eesystem eethat eeruns eewhen eethe
eecomputer eeis eefirst eeturned eeon).Runs eetests eeof eememory eeand eethe eeCPU eeand
eeinitializes eehardware eecomponents eeso eethat eethe eeactual eeOperating eeSystem eecan
eebe eeloaded eefrom eethe eehard eedisk.Can't eechoose eethe eeamount eeor eecontents.
What eeis eethe eepurpose eeof eea eehard eedrive? ee- eeAnswer eeProvide eePermanent
eestorage eethat eeis eeused eeto eehold eedata eeand eeprograms
What eeis eethe eepurpose eeof eea eemotherboard? ee- eeAnswer eeThe eemain eecircuit
eeboard eeof eea eecomputer; eeit eeholds eeand eeallows eecommunication eebetween eemany
eeelectronic eesystem eecomponents, eesuch eeas eethe eeCPU eeand eememory, eeand
eeprovides eeconnectors eefor eeother eeperipherals.
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