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      Question

      A star schema in a data warehouse consists

      of:
      A Only dimension tables Correct Answer Incorrect Answer
      B Only fact tables Correct Answer Incorrect Answer
      C Fact table and dimension tables Correct Answer Incorrect Answer
      D Multiple fact tables only Correct Answer Incorrect Answer
      E Metadata only Correct Answer Incorrect Answer

      Solution

      Star schema has a central fact table connected to dimension tables, making queries simple and fast.

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