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Five batch jobs A through E, arrive at a computer center at almost the same time. They have estimated running times 10, 6, 2, 4, and 8 minutes. Their (externally determined) priorities are 3, 5, 2, 1, and 4, respectively, with 5 being the highest priority. For each of the following scheduling algorithms, determine the mean process turn around time. Ignore process switching overhead. (a) Round Robin
(b) Priority Scheduling
(c) First Come First Served (run in order 10, 6, 2, 4, 8)
(d) Shortest Job First

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