Multiple choice

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?

  1. I and II

  2. I and III

  3. II and III

  4. II and IV
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

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