Operating System Basis Concept Multiple choice question

Exercise : - Multiple Choice Question On Operating System, MCQ Operating System Basis concept

This section contains a lot of operating system question and answer with explanation on the topic basis concept. These question and answer are very much helpful for interview(campus interviews, walkin interviews, company interviews), competitive examination ,entrance test and placements. Each question having answer and explanation that would help you to understand easily. These question are designed from basic to advance level. So anyone can learn from here (beginner, fresher, engineering graduate, an experienced IT professional).

All the question of operating system are listed below on basis concept along with detailed explanation / solution and answer.

6) Virtual memory is ..... ?
A. An extremely large main memory
B. An extremely large secondary memory
C. An illusion of extremely large main memory
D. A type of memory used in super computers

Answer:

An illusion of extremely large main memory

Option:

( C )


Explanation :

No explanations available for this question.


7) Which is not the state of the process ?
A. Blocked
B. Running
C. Ready
D. Privileged

Answer:

Privileged

Option:

( D )


Explanation :

No explanations available for this question.


8) Concurrent process are ?
A. Processes that do not overlap in time
B. Process that overlap in time
C. Processes that are executed by the processor at the same time
D. None of above

Answer:

Process that overlap in time

Option:

( B )


Explanation :

No explanations available for this question.


9) Size of the virtual memory depends upon ?
A. Data Bus
B. Address Bus
C. Size of main memory
D. Memory buffer register

Answer:

Address Bus

Option:

( B )


Explanation :

No explanations available for this question.


10) Correcting errors in a program is referred to as
A. Debugging
B. bugging
C. Rectifying
D. modifying

Answer:

Debugging

Option:

( A )


Explanation :

No explanations available for this question.