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Q.

________ replacement generally results in greater system throughput.

A

Local

B

Global

C

Universal

D

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MCQ

1.

Swapping _______ be done when a process has pending I/O, or has to execute I/O operations only into operating system buffers.

A

must

B

can

C

must never

D

maybe

Discussion

MCQ

2.

Transient operating system code is ____________

A

is not easily accessible

B

comes and goes as needed

C

stays in the memory always

D

never enters the memory space

Discussion

MCQ

3.

If binding is done at assembly or load time, then the process _____ be moved to different locations after being swapped out and in again.

A

can

B

must

C

can never

D

may

Discussion

MCQ

4.

The page table contains ____________

A

base address of each page in physical memory

B

page offset

C

page size

D

none of the mentioned

Discussion

MCQ

5.

_________ replacement allows a process to select a replacement frame from the set of all frames, even if the frame is currently allocated to some other process.

A

Local

B

Universal

C

Global

D

Public

Discussion

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