Operating system mcqs process creation

 

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Operating system mcqs process creation

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Question 1
A parent process calling ..... system call will be suspended until children processes terminate.
A
wait
B
fork
C
exit
D
exec
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Question 2
In UNIX, each process is identified by its .....
A
Process Control Block
B
Device Queue
C
Process Identifier
D
None of the mentioned
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Question 3
Restricting the child process to a subset of the parent's resources prevents any process from .....
A
overloading the system by using a lot of secondary storage
B
under-loading the system by very less CPU utilization
C
overloading the system by creating a lot of sub-processes
D
crashing the system by utilizing multiple resources
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Question 4
In UNIX, the return value for the fork system call is ..... for the child process and ..... for the parent process.
A
A Negative integer, Zero
B
Zero, A Negative integer
C
Zero, A nonzero integer
D
A nonzero integer, Zero
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Question 5
Cascading termination refers to termination of all child processes before the parent terminates .....
A
Normally
B
Abnormally
C
Normally or abnormally
D
None of the mentioned
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There are 5 questions to complete.

 

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