New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    The purpose of the primary key in a database is

    to
    A unlock the database Correct Answer Incorrect Answer
    B provide a map of the data Correct Answer Incorrect Answer
    C uniquely identify a record Correct Answer Incorrect Answer
    D establish constraints on database operations Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The correct answer is C

    Practice Next

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