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Question

Which type of dimension change involves corrections to the data in a data warehouse?

a.

Type 1

b.

Type 2

c.

Type 3

d.

Slowly changing dimensions do not involve changes.

Answer: (a).Type 1 Explanation:Type 1 dimension changes in a data warehouse relate to corrections in the data.

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Q. Which type of dimension change involves corrections to the data in a data warehouse?