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    Question

    What is the purpose of an index in a

    database?
    A To store large binary objects (BLOBs) Correct Answer Incorrect Answer
    B To enforce data integrity constraints Correct Answer Incorrect Answer
    C To improve query performance Correct Answer Incorrect Answer
    D To create relationships between tables Correct Answer Incorrect Answer

    Solution

    To improve query performance index is used to identify quickly the data.

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