Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock? I) 2-phase locking II) Timestamp ordering | MCQ Hive

Operating System Atomic Transactions

Q Which of the following concurrency control protocols ensure both conflict serializability and freedom from deadlock? I) 2-phase locking II) Timestamp ordering

A A. I only
B B. Ii only
C C. Both i and ii
D D. Neither i nor ii

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