Which of the following concurrency control protocols ensure both conflict…

PYQ RPSC Programmer 2024

Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock? (I) 2PL (Two Phase Lock) (II) Time-Stamp ordering (III) Multiple granularity protocol

  1. A.

    I only

  2. B.

    II only

  3. C.

    III only

  4. D.

    I and II both

  5. E.

    Question not attempted

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