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Question

What is a challenge when dealing with rapidly changing dimensions?

a.

Creating new dimension tables for each change

b.

Handling low cardinality attributes

c.

Managing a flat dimension table

d.

Littering the dimension table with many additional rows

Answer: (d).Littering the dimension table with many additional rows Explanation:Rapidly changing dimensions can pose challenges by filling the dimension table with a large number of additional rows every time there is an incremental load.

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Q. What is a challenge when dealing with rapidly changing dimensions?

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