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Question

How does a STAR schema support drill-down analysis?

a.

By aggregating data into summaries

b.

By hiding details from users

c.

By making queries more complex

d.

By offering clear relationships to lower-level data

Answer: (d).By offering clear relationships to lower-level data Explanation:A STAR schema supports drill-down analysis by offering clear relationships to lower-level data.

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Q. How does a STAR schema support drill-down analysis?

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