Explore topic-wise MCQs in Operating System.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.

1.

THE___________TIME_IN_A_SWAP_OUT_OF_A_RUNNING_PROCESS_AND_SWAP_IN_OF_A_NEW_PROCESS_INTO_THE_MEMORY_IS_VERY_HIGH.?$

A. context – switch
B. waiting
C. execution
D. all of the mentioned
Answer» B. waiting
Discussion
2.

Swapping _______ be done when a process has pending I/O, or has to execute I/O operations only into operating system buffers.$

A. must
B. can
C. must never
D. maybe
Answer» D. maybe
Discussion
3.

The major part of swap time is _______ time.$

A. waiting
B. transfer
C. execution
D. none of the mentioned
Answer» C. execution
Discussion
4.

The ________ consists of all processes whose memory images are in the backing store or in memory and are ready to run?

A. wait queue
B. ready queue
C. cpu
D. secondary storage
Answer» C. cpu
Discussion