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Question

What is the primary characteristic of data in a data warehouse?

a.

It is grouped by applications

b.

It represents a snapshot of current values

c.

It is not grouped by business subjects

d.

It is available for the last 10 years

Answer: (c).It is not grouped by business subjects Explanation:Data in a data warehouse is typically grouped by business subjects, unlike operational systems where data is often grouped by applications.

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Q. What is the primary characteristic of data in a data warehouse?

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