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UGC-NET | UGC NET CS 2014 Dec - III | Question 52

An operating system has 13 tape drives. There are three processes P1, P2 & P3. Maximum requirement of P1 is 11 tape drives, P2 is 5 tape drives and P3 is 8 tape drives. Currently, P1 is allocated 6 tape drives, P2 is allocated 3 tape drives and P3 is allocated 2 tape drives. Which of the following sequences represent a safe state ?

(A)

P2 P1 P3

(B)

P2 P3 P1

(C)

P1 P2 P3

(D)

P1 P3 P2

Answer

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