Operating system mcqs process scheduling queue

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Operating system mcqs process scheduling queue

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The primary distinction between the short term scheduler and the long term scheduler is .....
A
The length of their queues
B
The type of processes they schedule
C
The frequency of their execution
D
None of the mentioned
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a long-term scheduler?
A
It selects which process has to be brought into the ready queue
B
It selects which process has to be executed next and allocates CPU
C
It selects which process to remove from memory by swapping
D
None of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following does not interrupt a running process?
A
A device
B
Timer
C
Scheduler process
D
Power failure
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a multiprogramming environment .....
A
the processor executes more than one process at a time
B
the programs are developed by more than one person
C
more than one process resides in the memory
D
a single user can execute many programs at the same time
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The context of a process in the PCB of a process does not contain .....
A
the value of the CPU registers
B
the process state
C
memory-management information
D
context switch time
There are 5 questions to complete.

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