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Q.

The _________ time in a swap out of a running process and swap in of a new process into the memory is very high.

A

context-switch

B

waiting

C

execution

D

all of the mentioned

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MCQ

1.

Which algorithm chooses the page that has not been used for the longest period of time whenever the page required to be replaced?

A

first in first out algorithm

B

additional reference bit algorithm

C

least recently used algorithm

D

counting based page replacement algorithm

Discussion

MCQ

2.

The backing store is generally a ____________

A

fast disk

B

disk large enough to accommodate copies of all memory images for all users

C

disk to provide direct access to the memory images

D

all of the mentioned

Discussion

MCQ

3.

Because of virtual memory, the memory can be shared among ____________

A

processes

B

threads

C

instructions

D

none of the mentioned

Discussion

MCQ

4.

When a program tries to access a page that is mapped in address space but not loaded in physical memory, then ____________

A

segmentation fault occurs

B

fatal error occurs

C

page fault occurs

D

no error occurs

Discussion

MCQ

5.

What is the full form of RMI?

A

Remote Memory Installation

B

Remote Memory Invocation

C

Remote Method Installation

D

Remote Method Invocation

Discussion

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