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Exercise : Operating System MCQ Questions and Answers

Question 1

System maintenance:

A.  
B.  
C.  
D.  

Correct Answer : A. is necessary on all systems, regardless of how good

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Question 2

Tab scroll buttons are place on Excel screen

A.  
B.  
C.  
D.  

Correct Answer : A. towards the bottom left corner

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Question 3

A Processor

A.  
B.  
C.  
D.  

Correct Answer : A. is a device that performs a sequence of operations specified by instructions in memory.

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Question 4

A partitioned data set is most used for

A.  
B.  
C.  
D.  

Correct Answer : B. a program or source library

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Question 5

The details of all external symbols and relocation formation (relocation list or map) is provided to linker by

A.  
B.  
C.  
D.  

Correct Answer : D. Translator

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Question 6

An incremental backup

A.  
B.  
C.  
D.  

Correct Answer : D. saves only files that have recently changed

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Question 7

Which of the following systems software does the job of merging the records from two files into one?

A.  
B.  
C.  
D.  

Correct Answer : C. Utility program

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Question 8

The register or main memory location which contains the effective address of the operand is known as

A.  
B.  
C.  
D.  

Correct Answer : B. pointer

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Question 9

To avoid the race condition, the number of processes that may be simultaneously inside their critical section is

A.  
B.  
C.  

Correct Answer : B. 1

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Question 10

Which of the following statements is not true about the FORTRAN language?

A.  
B.  
C.  
D.  

Correct Answer : A. A FORTRAN program, written for the IBM-PC, is totally different from a FORTRAN program written for execution on the SUN machine

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