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Bankers Algorithm: The following snapshot of a system is taken at time == 0

Allocation Max Available A B C D A B C D A B C D PO 0 01 2 0 012 1 5 2 0 Pl 1 0 0 P2 1 3 5 4 2 3 5 6 0 6 5 2 P3 0 6 3 2 0 6 5Need A B C D 0 7 5 0 1 0 0 2 0 0 2 0 0 6 3 2

Please give an in-depth walkthrough, preferably drawn out to answer the following question (Answer Provided):

Question: If a request from process P1 arrives for (0,4,2,0) can the request be granted immediately?

Answer: Yes


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