Deadlocks

Question

Comments

If first 2 lines of all 3 programs are executed, then P0 will keep waiting for C, P1 will keep waiting for B, P2 will keep waiting for D.

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@Hardik Vagadia What explanation is given in solution key of RBR?

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Strange !! I can type ACE, I can type MadeEasy, but I can't type RBR ..

Answer 1

both B and D are common so both can cause deadlock when execution happen the way which @Kunal Kadian wrote!!!!

but how test series answers of RBR are wrong.strange!!!