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Three batch jobs, A through C, arrive at a high performance computer at the same time. They have estimated running times of 10, 6 and 2 minutes respectively. At time 3, jobs D and E arrive, which take 4 and 8 minutes respectively. For each of the following scheduling algorithms, determine the mean turnaround time. Ignore any process switching overhead.
a. First come, first serve
b. Shortest job first
c. Priority scheduling
For (a), assume that the system is multiprogrammed, and that each job gets its fair share of the CPU. For (b) and (c) assume that only one job runs at a time, until it finishes. All jobs are completely CPU bound.

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Three batch jobs, A through C, arrive at a high performance computer at the same time. They have est...

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