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ISRO | ISRO CS 2017 – May | Question 5

  • Last Updated : 20 Mar, 2018

Which of the following concurrency control protocol ensures both conflict serializability and free from deadlock?
(A) Time stamp ordering
(B) 2 Phase locking
(C) Both (a) and (b)
(D) None of the above


Answer: (A)

Explanation: Both Time stamp ordering and 2 Phase locking protocol ensures conflict serializability but only Time stamp ordering protocol provides freedom from deadlock.

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