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Operating System MCQs
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Operating System MCQs
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25 Questions

1. COW stands for __________
2. Which of the following does not interrupt the running process?
3. Which command is used to fetch a group (.doc) of files that have just been deleted?
4. Which of the following algorithms is used to avoid deadlock?
5. How many types of buffer overflow in the operating system?
6. Which of the following method is used to improve the main memory utilization?
7. SSTF stands for ________.
8. What is Microsoft window?
9. Which of the following scheduling reduces process flow time?
10. Which of the following options is correct about the windows operating system?
11. Which of the following backup methods is quickest and requires the least amount of backup space?
12. The operating system work between
13. What is the full name of the IDL?
14. Which of the following is the extension of Notepad?
15. What is the paging in the operating system?
16. Which of the following is a single-user operating system?
17. Which of the following is system software?
18. Who provides the interface to access the services of the operating system?
19. Which of the following operating systems require a command to run?
20. Which of the following scheduling algorithm is non-preemptive scheduling?
21. What else is a command interpreter called?
22. What is the full name of the DSM?
23. Which conditions must be satisfied to solve a critical section problem?
24. When does page fault occur?
25. When were MS windows operating systems proposed?

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