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MCQ

Q.

The run time mapping from virtual to physical addresses is done by a hardware device called the ____________

A

Virtual to physical mapper

B

Memory management unit

C

Memory mapping unit

D

None of the mentioned

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MCQ

1.

With relocation and limit registers, each logical address must be _______ the limit register.

A

less than

B

equal to

C

greater than

D

none of the mentioned

Discussion

MCQ

2.

In a system that does not support swapping ____________

A

the compiler normally binds symbolic addresses to relocatable addresses

B

the compiler normally binds symbolic addresses to physical addresses

C

the loader binds relocatable addresses to physical addresses

D

binding of symbolic addresses to physical addresses normally takes place during execution

Discussion

MCQ

3.

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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4.

The operating system maintains a ______ table that keeps track of how many frames have been allocated, how many are there, and how many are available.

A

page

B

mapping

C

frame

D

memory

Discussion

MCQ

5.

LRU page-replacement algorithm associates with each page the ______

A

time it was brought into memory

B

the time of that page

C

page after and before it

D

all of the mentioned

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