Q32

MCQ2 marks, −0.67

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: Which of the above statements are TRUE? I and II I and III II and III II and IV

(A)

If a process makes a transition $D$ , it would result in another process making transition $A$ immediately.

(B)

A process $P_2$ in blocked state can make transition E while another process $P_1$ is in running state.

(C)

The OS uses preemptive scheduling.

(D)

The OS uses non-preemptive scheduling.

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