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UGC-NET | UGC NET CS 2015 Jun - II | Question 17

Which of the following concurrency protocol ensures both conflict serializability and freedom from deadlock? (a)z - phase Locking (b)Time stamp - ordering


Both (a) and (b)


(a) only


(b) only


Neither (a) nor (b)


Please comment below if you find anything wrong in the above post
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