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MCQ

Q.

The _____ table contains the base address of each page in physical memory.

A

process

B

memory

C

page

D

frame

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MCQ

1.

The run time mapping from virtual to physical addresses is done by a hardware device called the ____________

A

Virtual to physical mapper

B

Memory management unit

C

Memory mapping unit

D

None of the mentioned

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2.

In internal fragmentation, memory is internal to a partition and ____________

A

is being used

B

is not being used

C

is always used

D

none of the mentioned

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3.

A process is thrashing if ____________

A

it is spending more time paging than executing

B

it is spending less time paging than executing

C

page fault occurs

D

swapping can not take place

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4.

When a page fault occurs, the state of the interrupted process is ____________

A

disrupted

B

invalid

C

saved

D

none of the mentioned

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5.

Using a pager ____________

A

increases the swap time

B

decreases the swap time

C

decreases the swap time

D

increases the amount of physical memory needed

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