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

1. The operation system that allows frequent switching from one task to another is:

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

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

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

5. DOS is an example of:

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

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

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

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

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

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

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

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

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

15. Example(s) of Graphical User Interface (GUI) is / are:

16. Which management controls the dynamic allocation and de-allocation of processor, memory, etc?

17. 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:

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

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

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