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GATE | GATE IT 2006 | Question 54

The arrival time, priority, and duration of the CPU and I/O bursts for each of three processes P1, P2 and P3 are given in the table below. Each process has a CPU burst followed by an I/O burst followed by another CPU burst. Assume that each process has its own I/O resource.
2006_54
The multi-programmed operating system uses preemptive priority scheduling. What are the finish times of the processes P1, P2 and P3 ?

(A)

11, 15, 9

(B)

10, 15, 9

(C)

11, 16, 10

(D)

12, 17, 11

Answer

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