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. consider the following sequence of addresses : 123,215,600,1234,76,96. If page size is 100, then the reference string is?

1,2,6,12
12,21,60,123,7,9
1,2,6,12,0,0
0,2,6,12,0,0

2. Which of the following is true about kernal level thread?

Implementation is by a thread library at the user level.
Kernel-level threads are slower to create and manage.
Multi-threaded applications cannot take advantage of multiprocessing.
Both B and C

3. Special files : These files are also known as?

Character special files
Block special files
device files
Data files

4. A thread is also called ?

heavyweight process
lightweight process
data segment process
overhead process

5. Which of the following is Advantages of Batch processing?

A job could not enter an infinite loop.
Easy to debug program.
Increased performance
All of the above

6. The processes which are blocked due to unavailability of an I/O device constitute this queue.

Process Scheduling Queues
Job queue
Ready queue
Device queues

7. In PCB, This is required to allow/disallow access to system resources.

Process State
Process privileges
Program Counter
CPU Scheduling Information

8. Shortest Job Next is also known as?

Batch job
Advance job
shortest job first
shortest job last

9. __________ is a sequence of bytes organized into blocks that are understandable by the machine.

object file
source file
text file
None of the above

10. The string of memory references is ?

Page Replacement
Reference String
Memory References
Page References

Results