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GATE | GATE-CS-2009 | Question 60

In the following process state transition diagram for a uniprocessor system, assume that there are always some processes in the ready state: Now consider the following statements:
I. If a process makes a transition D, it would result in 
   another process making transition A immediately.
II. A process P2 in blocked state can make transition E 
    while another process P1 is in running state.
III. The OS uses preemptive scheduling.
IV. The OS uses non-preemptive scheduling.
Which of the above statements are TRUE?

(A)

I and II

(B)

I and III

(C)

II and III

(D)

II and IV

Answer

Please comment below if you find anything wrong in the above post
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