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    Question

    Which of the following is used to speed up data

    retrieval in a relational database?
    A Index Correct Answer Incorrect Answer
    B Foreign key Correct Answer Incorrect Answer
    C Trigger Correct Answer Incorrect Answer
    D View Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Indexes are used to speed up data retrieval in a relational database by providing quick access paths to specific data.

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