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    Question

    In a database transaction, the "rollback" operation is used to:

    A Commit all changes permanently to the database Correct Answer Incorrect Answer
    B Undo all changes made by the transaction Correct Answer Incorrect Answer
    C Temporarily hold changes until explicitly committed Correct Answer Incorrect Answer
    D Insert new records into the database Correct Answer Incorrect Answer

    Solution

    The "rollback" operation is used to undo all changes made by the transaction, effectively reverting the database to its state before the transaction started.

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