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MCQ

Q.

The pager concerns with the ____________

A

individual page of a process

B

entire process

C

entire thread

D

first page of a process

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MCQ

1.

With either equal or proportional algorithm, a high priority process is treated ___________ a low priority process.

A

greater than

B

same as

C

lesser than

D

none of the mentioned

Discussion

MCQ

2.

If the size of logical address space is 2 to the power of m, and a page size is 2 to the power of n addressing units, then the high order _____ bits of a logical address designate the page number, and the ____ low order bits designate the page offset.

A

m, n

B

n, m

C

m-n, m

D

m-n, n

Discussion

MCQ

3.

When memory is divided into several fixed sized partitions, each partition may contain ________

A

exactly one process

B

at least one process

C

multiple processes at once

D

none of the mentioned

Discussion

MCQ

4.

Illegal addresses are trapped using the _____ bit.

A

error

B

protection

C

valid-invalid

D

access

Discussion

MCQ

5.

LRU page-replacement algorithm associates with each page the ______

A

time it was brought into memory

B

the time of that page

C

page after and before it

D

all of the mentioned

Discussion

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