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Operating System Practice Test Questions For All Competitive Exams 2
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An operating system (OS) is system software that manages computer hardware and software resources, and provides common services for computer programs.

Operating System Practice Test Questions For All Competitive Exams 2
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25 Questions

1. Which of the following does not occur during the Power-on-self-test (POST)?
2. Operating system is the most common type of ________ software.
3. Taskbar is used for
4. The computer and software system that control the machine is __________.
5. DOS stands for_________.
6. Unix operating system developed in year_____.
7. Which of the following is a program group?
8. Which one is true for unconditional disk formatting?
9. Data and program stored in main memory when _________. a(rightanswer)) the processor uses them
10. The category of software most appropriate for controlling the design and layout of complex document like newsletters and brochure is:
11. When creating a computer program, the_________ designs the structure of the program.
12. What steps should be taken, if windows not updated automatically?
13. The ____ is the drive containing the files to be copied
14. ______is a computer program that directly executes instructions written in a programming or scripting language, without requiring them previously to have been compiled into a machine language program.
15. Which one is not operating system?
16. How can you optimize performance of your computer?
17. Multitasking and multiuser is feature of _____.
18. In windows, start button is used to
19. Which of the following is not application software?
20. You should save your computer from?
21. GUI stands for_________.
22. What do you mean by dialog box?
23. Which operating system can you give smallest file name?
24. The pc and the apple mac are example of ________
25. Which operating system doesn‘t support networking between computers?

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