Which of the following concurrency protocol ensures both conflict seri – McqOptions

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1.	Which of the following concurrency protocol ensures both conflict serializability and freedom from deadlock ?(a) 2-phase Locking(b) Time stamp - ordering
A.	Both (a) and (b)
B.	(a) only
C.	(b) only
D.	Neither (a) nor (b)
Answer» D. Neither (a) nor (b)

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