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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 operating system reads and reacts in actual time?
2. _________is a computer program that translate and executes program at run time line by line.
3. Windows displays various options to shut down. Which is suitable at the end of day?
4. In windows, start button is used to
5. Unix operating system developed in year_____.
6. An operating system is said to be multiuser if more than______ user can work simultaneously.
7. ______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.
8. Which of the following are loaded in Safe mode?
9. Operating system is the most common type of ________ software.
10. Taskbar is used for
11. When creating a computer program, the_________ designs the structure of the program.
12. When a peripheral device needs immediate attention from the operation system, it generates a
13. You can move window to a different position on your screen by dragging it by its_____ (rightanswer)Ans. Move handle (rightanswer)
14. What should be done, if the pen drive is not deducted?
15. What steps should be taken, if windows not updated automatically?
16. GUI stands for_________.
17. What is the extension of applet files in control panel?
18. The ____ displays the name of every computer user on the computer
19. The pc and the apple mac are example of ________
20. Which of the following is not a multitasking operating system?
21. DOS stands for_________.
22. You should save your computer from?
23. Computer Process data into info By working exclusively with _________
24. Which of the following operating system does not implement the multitasking truly?
25. Which acts as an intermediate between a user and a computer?

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