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Question

What is a key requirement for dimensions to be considered conformed in a data warehouse?

a.

They must have varying meanings for different fact tables

b.

They must be used exclusively within one data mart

c.

They must reflect discrepancies and conflicts from source systems

d.

They must have the same meaning in relation to each fact table

Answer: (d).They must have the same meaning in relation to each fact table Explanation:To be considered conformed dimensions in a data warehouse, dimensions must have the same meaning in relation to each fact table.

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Q. What is a key requirement for dimensions to be considered conformed in a data warehouse?