Operating system questions answers processes

 

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Operating system questions answers processes

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Question 1
The address of the next instruction to be executed by the current process is provided by the .....
A
CPU registers
B
Program counter
C
Process stack
D
Pipe
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Question 2
What is the ready state of a process?
A
when process is scheduled to run after some execution
B
when process is unable to run until some task has been completed
C
when process is using the CPU
D
none of the mentioned
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Question 2 Explanation: 
When process is unable to run until some task has been completed, the process is in blocked state and if process is using the CPU, it is in running state.
Question 3
A process stack does not contain .....
A
Function parameters
B
Local variables
C
Return addresses
D
PID of child process
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Question 4
A process can be terminated due to .....
A
normal exit
B
fatal error
C
killed by another process
D
all of the mentioned
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Question 5
Which system call returns the process identifier of a terminated child?
A
wait
B
exit
C
fork
D
get
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There are 5 questions to complete.

 

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