Operating system questions answers processes

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Operating system questions answers processes

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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
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 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A process stack does not contain .....
A
Function parameters
B
Local variables
C
Return addresses
D
PID of child process
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A process can be terminated due to .....
A
normal exit
B
fatal error
C
killed by another process
D
all of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which system call returns the process identifier of a terminated child?
A
wait
B
exit
C
fork
D
get
There are 5 questions to complete.

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