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Q.

Every address generated by the CPU is divided into two parts. They are ____________

A

frame bit and page number

B

page number and page offset

C

page offset and frame bit

D

frame offset and page offset

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1.

What is a locality?

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a set of pages that are actively used together

B

a space in memory

C

an area near a set of processes

D

none of the mentioned

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2.

The implementation of the LFU and the MFU algorithm is very uncommon because ____________

A

they are too complicated

B

they are optimal

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they are expensive

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all of the mentioned

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3.

Which one of the following is the address generated by CPU?

A

physical address

B

absolute address

C

logical address

D

none of the mentioned

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4.

Consider the following page reference string. 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 For Optimal page replacement algorithms with 3 frames, the number of page faults is?

A

16

B

15

C

14

D

11

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5.

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

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