Explore topic-wise MCQs in Operating System.

This section includes 104 Mcqs, each offering curated multiple-choice questions to sharpen your Operating System knowledge and support exam preparation. Choose a topic below to get started.

101.

Which of the following statements are true ? (GATE 2010)i) Shortest remaining time first scheduling may cause starvationii) Preemptive scheduling may cause starvationiii) Round robin is better than FCFS in terms of response time

A. i only
B. i and iii only
C. ii and iii only
D. i, ii and iii
Answer» E.
Discussion
102.

Which of the following statements are true ? (GATE 2010)I. Shortest remaining time first scheduling may cause starvationII. Preemptive scheduling may cause starvationIII. Round robin is better than FCFS in terms of response time

A. I only
B. I and III only
C. II and III only
D. I, II and III
Answer» E.
Discussion
103.

WHICH_ONE_OF_THE_FOLLOWING_CAN_NOT_BE_SCHEDULED_BY_THE_KERNEL??$

A. kernel level thread
B. user level thread
C. process
D. none of the mentioned
Answer» C. process
Discussion
104.

In multilevel feedback scheduling algorith?

A. a process can move to a different classified ready queue
B. classification of ready queue is permanent
C. processes are not classified into groups
D. none of the mentioned
Answer» B. classification of ready queue is permanent
Discussion