Eight batch jobs arrive almost at the same time in the following order: II₁, I2, ..., II8. The table below contains their running times and priorities: Job Running time (in min) Priority П II₁II₂ I3 I4 II5 II6 II7 IIs 4 5 5 10 8 10 7 8 6 5 2 4 3 (a) priority scheduling; (b) first-come, first-served; (c) shortest job first. Scheduling is non-preemptive. 12 1 7 The highest priority is 1. For each of the following scheduling algorithms, determine the order of execution of processes and the mean process turnaround time:

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ISBN:9780078022159
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Eight batch jobs arrive almost at the same time in the following order: II₁, I2, ..., II8.
The table below contains their running times and priorities:
Job
Running time (in min)
Priority
Π Π Π
-5
II₁II₂ I3 I4 II5 II6
12 4 5 5 10
1 7 5 2 8 6
8
Π
II7 II8
10
7
4 3
The highest priority is 1. For each of the following scheduling algorithms, determine
the order of execution of processes and the mean process turnaround time:
(a) priority scheduling;
(b) first-come, first-served;
(c) shortest job first.
Scheduling is non-preemptive.
Transcribed Image Text:Eight batch jobs arrive almost at the same time in the following order: II₁, I2, ..., II8. The table below contains their running times and priorities: Job Running time (in min) Priority Π Π Π -5 II₁II₂ I3 I4 II5 II6 12 4 5 5 10 1 7 5 2 8 6 8 Π II7 II8 10 7 4 3 The highest priority is 1. For each of the following scheduling algorithms, determine the order of execution of processes and the mean process turnaround time: (a) priority scheduling; (b) first-come, first-served; (c) shortest job first. Scheduling is non-preemptive.
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