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MCQ

Q.

What is the reason for using the MFU page replacement algorithm?

A

an actively used page should have a large reference count

B

a less used page has more chances to be used again

C

it is extremely efficient and optimal

D

all of the mentioned

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MCQ

1.

Physical memory is broken into fixed-sized blocks called ________

A

frames

B

pages

C

backing store

D

none of the mentioned

Discussion

MCQ

2.

If the offset is legal ____________

A

it is used as a physical memory address itself

B

it is subtracted from the segment base to produce the physical memory address

C

it is added to the segment base to produce the physical memory address

D

none of the mentioned

Discussion

MCQ

3.

What is Address Binding?

A

going to an address in memory

B

locating an address with the help of another address

C

binding two addresses together to form a new address in a different memory space

D

a mapping from one address space to another

Discussion

MCQ

4.

Logical memory is broken into blocks of the same size called _________

A

frames

B

pages

C

backing store

D

none of the mentioned

Discussion

MCQ

5.

The operating system is?

A

in the low memory

B

in the high memory

C

either low or high memory (depending on the location of interrupt vector)

D

none of the mentioned

Discussion

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