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MCQ

Q.

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

A

they are too complicated

B

they are optimal

C

they are expensive

D

all of the mentioned

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MCQ

1.

If there are 32 segments, each of size 1Kb, then the logical address should have ____________

A

13 bits

B

14 bits

C

15 bits

D

16 bits

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2.

The address generated by the CPU is referred to as ____________

A

Physical address

B

Logical address

C

Neither physical nor logical

D

None of the mentioned

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3.

What is the Optimal page-replacement algorithm?

A

Replace the page that has not been used for a long time

B

Replace the page that has been used for a long time

C

Replace the page that will not be used for a long time

D

None of the mentioned

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4.

The ___________ swaps processes in and out of the memory.

A

Memory manager

B

CPU

C

CPU manager

D

User

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5.

A memory buffer used to accommodate a speed differential is called ____________

A

stack pointer

B

cache

C

accumulator

D

disk buffer

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