Operating System Quiz


Play this quiz that will help you to excel in Operating System certification exams, placements etc. This Operating System quiz consist of 10 questions that you need to solve in 10 minutes. We’ve specially designed this quiz so that you can quickly acquaint to the pattern of questions you can be asked in placement drives, certification exams etc. This test enables you to assess your knowledge of Operating System.

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Operating System MCQs

Practice Operating System MCQ Questions, which will help you to understand OS related concepts and also helps you to prepare for placements, technical rounds, competitive exams, interviews etc.

Operating System Quiz

Try Free Operating System Quiz, to start a quiz you need to login first, after login you will get start quiz button and then by clicking on that you can start quiz. You will get 10 Minutes to answer all questions.

Operating System Quiz

1. What does file system do?

Keeps track of information
Keeps track of location
Keeps track of information status
All of the above

2. Which of the following is false about I/O Operation?

Operating system does not provides the access to the I/O device
I/O operation means read or write operation
An I/O subsystem comprises of I/O devices
None of the above

3. What is true about thread?

Thread switching does not need to interact with operating system.
All threads can share same set of open files, child processes.
Multiple threaded processes use fewer resources.
All of the above

4. Which of the following information is stored when the process is switched?

I/O State information
Accounting information
Base and limit register value
All of the above

5. The string of memory references is ?

Page Replacement
Reference String
Memory References
Page References

6. Which OS is mostly used?

IOS
Linux
Windows
AIX

7. Which of the following is true about user level thread?

User level thread is specific to the operating system.
User-level routines themselves can be multithreaded.
User-level threads are faster to create and manage.
All of the above

8. In which type of Fragmentation, Memory block assigned to process is bigger. Some portion of memory is left unused, as it cannot be used by another process.

External fragmentation
Internal fragmentation
Both A and B
None of the above

9. ______ is a situation when a program misbehaves only when certain conditions met otherwise it works as a genuine program.

Trojan Horse
Trap Door
Logic bomb
Virus

10. A_________ is the mechanism to store and restore the state

PCB
Program Counter
Scheduling information
context switch

Results