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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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