Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using the priority list, C, F, E, B, A, D and the priority-list model to schedule this project with two processors results in a finishing time of

A. 19 hours.
B. 22 hours.
C. 18 hours.
D. 23 hours.
E. none of these


Answer: B

Mathematics

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