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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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