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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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