MODULE 2 - MBA 703 (SADHYA) EXAM
WITH ALL ANSWERS UPDATED
LATELY
5 bcomponents bof ban binformation bsystem b- b bcorrect banswer-1. bHardware
2. bSoftware
3. bData
4. bProcedures
5. bPeople
Examples bof bhardware b- b bcorrect banswer-desktop bcomputers b
laptop bcomputers
mobile bphones b
tablet bcomputers b
e-readers
storage bdevices, bsuch bas bflash bdrives b
input bdevices, bsuch bas bkeyboards, bmice, band bscanners
output bdevices bsuch bas bprinters band bspeakers
Less btraditional, bbut bbecoming bmore bcomputerized:
automobiles
refrigerators
beverage bdispensers
digital bdevice b- b bcorrect banswer-Devices bthat bprocesses belectronic bsignals binto
bdiscrete bvalues, bof bwhich bthere bcan bbe btwo bor bmore
, analog bsignals b- b bcorrect banswer-continuous band bcan bbe brepresented bby ba
bsmooth bwave bpattern
"On" bstate bin bdigital bdevice b- b bcorrect banswer-binary b1
representing bthe bpresence bof ban belectronic bsigna
"Off" bstate bin bdigital bdevice b- b bcorrect banswer-Binary b0
represented bby bthe babsence bof ban belectronic bsignal.
bit b- b bcorrect banswer-A bcontraction bof b"Binary bDigit". bA bbit bis bthe bsingle bunit bof
binformation bin ba bcomputer, btypically brepresented bas ba b0 bor b1.
the blowest blevel bof bdata bstorage, bstored bas beither ba bone bor ba bzero.
Byte b- b bcorrect banswer-a bgroup bof b8 bbits
The bhighest bnumber bthat bcan bbe bsent bin ba bbyte bis b255, bwhich bis b11111111,
bwhich bis bequal bto b2^7 b+ b2^6 b+ b2^5 b+ b2^4 b+ b2^3 b+ b2^2 b+ b2^1 b+ b2^0.
Word bsize b- b bcorrect banswer-the bnumber bof bbits bthe bprocessor bcan binterpret
band bexecute bat ba bgiven btime
Today's bPCs bcan bprocess b64 bbits bof bdata bat ba btime bwhich bis bwhere bthe bterm
b64-bit bprocessor bcomes bfrom.
Central bProcessing bUnit b(CPU) b- b bcorrect banswer-It bcan bbe bthought bof bas bthe
b"brains" bof bthe bdevice. b
carries bout bthe bcommands bsent bto bit bby bthe bsoftware band breturns bresults bto
bbe bacted bupon.
Today bthey bare bfaster band bthe bchips bcontain bmultiple bprocessors bincreasing
bthe bprocessing bpower bof ba bcomputer bby bproviding bthe bcapability bof bmultiple
bCPUs ball bsharing bthe bprocessing bload.
two bprimary bmanufacturers bfor bPCs: bIntel band bAdvanced bMicro bDevices b(AMD).
The bspeed b("clock btime") bof ba bCPU bis bexpressed bin bcycles bcalled b________. b-
b bcorrect banswer-Hertz b(one bcycle bper bsecond)
kilohertz b( bkHz) b= bone bthousand bcycles bper bsecond
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