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    Question

    The "Dirty Read" problem occurs

    when:
    A A transaction reads data that has been modified by another uncommitted transaction. Correct Answer Incorrect Answer
    B A transaction reads the same data twice and gets different values. Correct Answer Incorrect Answer
    C A transaction fails to read data due to a lock. Correct Answer Incorrect Answer
    D A transaction updates data that another transaction is trying to read. Correct Answer Incorrect Answer
    E A transaction is unable to commit its changes. Correct Answer Incorrect Answer

    Solution

    A transaction reads data that has been modified by another uncommitted transaction.

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