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Which of the following is correct about the snowflake schema? A) There is only one table for each dimension. B) It is used often for

Which of the following is correct about the snowflake schema?

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A) There is only one table for each dimension. B) It is used often for simpler data models compared to star schema. C) Dimension tables are usually normalized for a dimension hierarchy. D) Dimension hierarchy is implicitly defined within the table

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