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    Question

    Deadlock in DBMS can be prevented

    using:
    A Two-phase locking protocol Correct Answer Incorrect Answer
    B Wait-die or wound-wait schemes Correct Answer Incorrect Answer
    C Timestamp ordering Correct Answer Incorrect Answer
    D All of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Various concurrency control methods like 2PL, timestamp ordering, and wait-die/wound-wait prevent or resolve deadlocks.

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