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

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

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

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

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

5. 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:

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

7. DOS is an example of:

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

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

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

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

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

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

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

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

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

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

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

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

20. The software which performs all basic tasks is: