Operating system mcqs process creation

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Operating system mcqs process creation

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A parent process calling ..... system call will be suspended until children processes terminate.
A
wait
B
fork
C
exit
D
exec
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In UNIX, each process is identified by its .....
A
Process Control Block
B
Device Queue
C
Process Identifier
D
None of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
There are 5 questions to complete.

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