Fundamentals of Operating System – Online MCQs Test – Computer Science 9th

1. The process of checking computer, starting operating system and making it ready to work is referred to as:

2. DOS is an example of:

3. A program that enables user to interact with computer is called:

4. It is a job or activity to be performed by the system.

5. DOS and Windows 98 for PC are examples of:

6. In which operating system jobs are executed in groups?

7. The OS function to decide the order in which processes have access to the processor, and how much processing time each process should get, is called:

8. The number of user(s) that can access the resources simultaneously on a multiuser OS is / are:

9. The system that guarantees that critical tasks should be completed without shortest delay is:

10. Missile systems and Air Traffic Control system are the best examples of:

11. Online transaction systems, Airline ticket reservation etc. are the examples of:

12. Example(s) of Command Line Interface (GUI) is / are:

13. This term is generally used for programs that are executed with minimum human interaction.

14. It is a screen or text based representation in which the user types the commands to operate the computer.

15. This term refers here to program code that has been loaded into a computer’s memory for execution by the CPU.

16. The software which performs all basic tasks is:

17. Linux and UNIX are the most common examples of the:

18. AVG, Avast and Kaspersky are some of the free:

19. The group of programs that helps office workers to do a number of routine tasks easily and efficiently is called:

20. The part of operating system, program, or devices that allows a user to enter and receive information is called: