Operating System MCQ Questions and Answers
1. Process synchronization can be done on-
Answer : C
2. Which of the following do not belong to queues for processes?
Answer : B
3. In a time-sharing operating system, when the time slot given to a process is completed, the process goes from the running state to the :
Answer : B
4. A process control block (PCB) does not contain which of the following
Answer : C
5. ______ is an example of an operating system that support single user process and single thread.
Answer : B
Operating System MCQ
6. Which of the following is not the state of a process ?
Answer : B
7. The segment of code in which the process may charge common variable, update, tables write into file is known as –
Answer : B
8. Conditions must be satisfied to solve the critical section.
Answer : C
9. The request and release of resources are-
Answer : C
10. For sharable resources, mutual exclusion-
Answer : B
Operating System MCQ
11. Virtual memory is normally implemented by –
Answer : A
12. A page fault occurs when
Answer : B
13. Which of the following page replacement algorithms suffers from Belayd’s Anomaly?
Answer : C
14. A process refers to 5 pages ABCDE in order ABCDABEABCDE. If the page replacement algorithm is FIFO, the number of page transfers with an empty internal store of 3 frames is :
Answer : C
15. ______ refers to the ability of an operating system to support multiple threads of execution with a single process.
Answer : A
Operating System MCQ
16. Which are of the following is deadlock avoidance algorithm?
Answer : A
17. To differentiate the many network services a system supports ______ are used.
Answer : C
18. RPC provides a(an) ______ on the client side, a separate one for each remote procedure.
Answer : A
19. The full form of RMI :
Answer : A
20. A solution to the problem of external fragmentation is :
Answer : B
Related Links