Computer Science · Operating Systems
Consider four processes with arrival times and CPU burst times given in milliseconds (ms): P1: Arrival Time = 0, Burst Time = 8 P2: Arrival Time = 1, Burst Time = 4 P3: Arrival Time = 2, Burst Time = 9 P4: Arrival Time = 3, Burst Time = 5 What will be the average waiting time for preemptive Shortest Job First (SRTF) and non-preemptive Shortest Job First (SJF) scheduling algorithms respectively?
- 16.5 ms and 7.75 ms✓
- 26.00 ms and 7.00 ms
- 39.25 ms and 10.20 ms
- 47.25 ms and 8.21 ms
Correct answer
6.5 ms and 7.75 ms
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