Questions And Answers 100% Verified.
Hardware t- tcorrect tanswer. t t t tComputer tcase, tkeyboard, tand tmonitor
Sofware t- tcorrect tanswer. t t t tOrganized tinformation tin tthe tform tof toperating tsystems,
tutilities, tprograms, tand tapplications tthat tenable tcomputers tto twork.
Information tTechnology t(IT) t- tcorrect tanswer. t t t tAny tcomputer-based ttool tthat tpeople tuse
tto twork twith tinformation tand tsupport tthe tinformation tand tinformation-processing tneeds
tof tan torganization
Central tProcessing tUnit t(CPU) t- tcorrect tanswer. t t t tBrain tof tthe tcomputer tthat tperforms
tinstructions tdefined tby tsoftware
Hard tDisk t- tcorrect tanswer. t t t tA tdata tstorage tunit tinside ta tcomputer tthat tcan tstore ta tlarge
tquantity tof tdata t(60GB tor tmore)
Input t- tcorrect tanswer. t t t tData tthat tis tentered tinto tthe tcomputer tsystem tvia tan tinput tor
tstorage tdevice.
Output t- tcorrect tanswer. t t t tData tthat tis tsend tout tof tthe tcomputer.
Peripheral tDevice t- tcorrect tanswer. t t t tDevices tthat tcommunicate twith tthe tCPU tbut tare tnot
tlocated tdirectly ton tthe tmotherboard(not tpart tof tthe tcomputer), tsuch tas tthe tmonitor, tfloppy
tdrive, tprinter, tand tmouse.
CPU tSpeed t- tcorrect tanswer. t t t tMeasured tin tMHz t(Megahertz) tor tGHz t(Gigahertz).
Also treferred tto tas tthe tCPU tclock.
RAM tSpeed t- tcorrect tanswer. t t t tMeasure tin tMHz tor tBytes. tThis tmeasured tthe tamount tof
ttime tit ttakes tthe tmodule tto tdeliver ta tdata trequest
CPU tFunctions t- tcorrect tanswer. t t t tFetch, tDecode, tExecute tand tStore
Fetch t- tcorrect tanswer. t t t tEach tinstruction tis tstored tin tmemory tand thas tits town taddress.
tThe tprocessor ttakes tthis taddress tnumber tfrom tthe tprogram tcounter, twhich tis
tresponsible tfor ttracking twhich tinstructions tthe tCPU tshould texecute tnext.
, Decode t- tcorrect tanswer. t t t tDecode: tAll tprograms tto tbe texecuted tare ttranslated tto tinto
tAssembly tinstructions. tAssembly tcode tmust tbe tdecoded tinto tbinary tinstructions, twhich
tare tunderstandable tto tyour tCPU. tThis tstep tis tcalled tdecodin
Execute t- tcorrect tanswer. t t t tWhile texecuting tinstructions tthe tCPU tcan tdo tone tof tthree
tthings: tDo tcalculations twith tits tALU, tmove tdata tfrom tone tmemory tlocation tto tanother, tor
tjump tto ta tdifferent taddress.
Store t- tcorrect tanswer. t t t tThe tCPU tmust tgive tfeedback tafter texecuting tan tinstruction, tand
tthe toutput tdata tis twritten tto tthe tmemory.
Random tAccess tMemory(RAM) t& tRead tOnly tMemory t(ROM) t- tcorrect tanswer. t t t tRAM tis
tused tfor tboth tread tand twrite twhile tROM tis tused tonly tfor treading.
Random tAccess tMemory(RAM) t& tRead tOnly tMemory t(ROM) t- tcorrect tanswer. t t t tRAM tis
tvolatile tand tis terased twhen tthe tcomputer tis tswitched toff. tROM tis tnon-volatile tand
tgenerally tcannot tbe twritten tto.
How tis tcomputer tmemory tmeasured? t- tcorrect tanswer. t t t tMegabytes(MB) tand tGigabytes
t(GB)
1 tMB t- tcorrect tanswer. t t t t1024 t* t1 tKB t= t1,048,576 tbytes
1 tGHz t- tcorrect tanswer. t t t t1024 tMB
1 tbyte t- tcorrect tanswer. t t t t8 tbits
Touchscreen t- tcorrect tanswer. t t t tInput/output tdevice, telectronic tvisual tdisplay tthat tcan
tdetect tthe tpresence tand tlocation tof ta ttouch twithin tthe tdisplay tarea
Diskette tstored t- tcorrect tanswer. t t t tcost t$.50 tand tstored t1.4MB.
Zip tDisk tstored t- tcorrect tanswer. t t t t$100.00 tand tstored t100MG tto t250MG.
To tFormat ta tDrive t- tcorrect tanswer. t t t tProcess tof tof tpreparing ta tdata tstorage tdevice tsuch
tas ta thard tdisk tdrive, tsolid-state tdrive, tfloppy tdisk tor tUSB tflash tdrive tfor tinitial tuse. tIn
tsome tcases, tthe tformatting toperation tmay talso tcreate tone tor tmore tnew tfile tsystems.
OS tSoftware t- tcorrect tanswer. t t t tsystem tsoftware tsuch tas tmicrosoft twindows, tapple tmac
tOS tX tand tLinux, tthat tallocates tmemory, tlaunches tapplications, tconfigures thardware
tdevices, tand testablishes tyour tinternet tconnection
Application tSoftware t- tcorrect tanswer. t t t trefers tto tthe tapp tthat twe tuse tfor ta tparticular
tpurpose tsuch tas t"Microsoft tWord,Microsoft tExcel,Microsoft tPowerPoint, tAdobe
tPhotoshop tand tetc.