Computer Fundamentals Mcqs

Page No. 29

Size of the ________ memory mainly depends on the size of the address bus.


a Main

✓


bVirtual

✖


cSecondary

✖


d Cache

✖


View Answer Main

Which of the following is independent of the address bus?


aSecondary memory

✓


bMain memory

✖


cOnboard memory

✖


dCache memory

✖


View Answer Secondary memory

____________ storage is a system where a robotic arm will connect or disconnect off-line mass storage media according to the computer operating system demands.


aSecondary

✖


bVirtual

✖


cTertiary

✓


dMagnetic

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View Answer Tertiary

What is the location of the internal registers of CPU?


a Internal

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bOn-chip

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cExternal

✓


dMotherboard

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View Answer External

MAR stands for ___________


aMemory address register

✓


bMain address register

✖


cMain accessible register

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dMemory accessible register

✖



If M denotes the number of memory locations and N denotes the word size, then an expression that denotes the storage capacity is ______________


aM*N

✓


b) M+N

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c2M+N

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d2M-N

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View Answer M*N

Computer has a built-in system clock that emits millions of regularly spaced electric pulses per _____ called clock cycles.


asecond

✓


bmillisecond

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c microsecond

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d minute

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View Answer second

It takes one clock cycle to perform a basic operation.


aTrue

✓


bFalse

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cA & B

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dNone of these

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View Answer True

The operation that does not involves clock cycles is ____________


a Installation of a device

✓


bExecute

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cFetch

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dDecode

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The number of clock cycles per second is referred as ______


aClock speed

✓


bClock frequency

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c Clock rate

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dClock timing

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View Answer Clock speed

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