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Q.

Which policy replace a page if it is not in the favoured subset of a process's pages?

A

FIFO

B

LRU

C

LFU

D

Working set

E

None of the above

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MCQ

1.

Most of the microcomputer's operating systems like Apple DOS, MS DOS and PC DOS etc. are called disk operating systems because

A

they are memory resident

B

they are initially stored on disk

C

they are available on magnetic tapes

D

they are partly in primary memory and partly on disk

E

None of the above

Discussion

MCQ

2.

What is dispatch latency?

A

The time taken by the dispatcher to stop one process and start another

B

The time taken by the processor to write a file into disk

C

The whole time taken by all processor

D

None of Above

Discussion

MCQ

3.

The ....... is the drive containing the files to be copied

A

Source drive

B

Destination drive

C

USB drive

D

None of the above

Discussion

MCQ

4.

Which is not application software?

A

Windows NT

B

Page Maker

C

WinWord XP

D

Photoshop

Discussion

MCQ

5.

Which of the following is a phase of a compilation process

A

Lexical analysis

B

Code generation

C

Both of the above

D

Static analysis

E

None of the above

Discussion

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