Competitive Exams : Computer Awareness - Operating System (Set 3) | Concept of Maths

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Competitive Exams : Computer Awareness - Operating System (Set 3) | Concept of Maths

Competitive Exams : Computer Awareness - Operating System (Set 3)

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Computer Awareness

Question No. 1

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Three processes P1, P2, and P3 arrive at time $t = 0$ with CPU burst times of 6 ms, 2 ms, and 8 ms respectively. The operating system uses Non-Preemptive Shortest Job First (SJF) scheduling algorithm.

What is the average waiting time for these three processes?

2.67 ms

3.33 ms

4.00 ms

4.67 ms

5.33 ms

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SECTION : Computer Awareness