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Q.

What is the function of folder?

A

Save files

B

Delete files

C

Move files

D

All of the above

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MCQ

1.

A relationship between processes such that each has some part (critical section) which must not be executed while the critical section of another is being executed, is known as

A

semaphore

B

mutual exclusion

C

multiprogramming

D

multitasking

E

None of the above

Discussion

MCQ

2.

What does Belady's Anomaly related to?

A

Page Replacement Algorithm

B

Memory Management Algorithm

C

Deadlock Prevention Algorithm

D

Disk Scheduling Algorithm

Discussion

MCQ

3.

Which of the following is not an operating system?

A

Windows 2000

B

Linux

C

Mac OS

D

Notepad

Discussion

MCQ

4.

Under multiprogramming, turnaround time for short jobs is usually _____ and that for long jobs is slightly _____.

A

lengthened; shortened

B

shortened; lengthened

C

shortened; shortened

D

lengthened; lengthened

E

None of the above

Discussion

MCQ

5.

...... is used in operating system to separate mechanism from policy

A

Single level implementation

B

Two level implementation

C

Multi level implementation

D

None

Discussion

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