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

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

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

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

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

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

6. DOS is an example of:

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

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

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

10. The software which performs all basic tasks is:

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

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

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

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

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

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

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

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

19. 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:

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