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MCQ

Q.

Working set model for page replacement is based on the assumption of ____________

A

modularity

B

locality

C

globalization

D

random access

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MCQ

1.

The percentage of times a page number is found in the TLB is known as ____________

A

miss ratio

B

hit ratio

C

miss percent

D

none of the mentioned

Discussion

MCQ

2.

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

A

stack pointer

B

cache

C

accumulator

D

disk buffer

Discussion

MCQ

3.

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

Discussion

MCQ

4.

What is Dynamic loading?

A

loading multiple routines dynamically

B

loading a routine only when it is called

C

loading multiple routines randomly

D

none of the mentioned

Discussion

MCQ

5.

The ___________ swaps processes in and out of the memory.

A

Memory manager

B

CPU

C

CPU manager

D

User

Discussion

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