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Question

What is the primary reason for the existence of a data warehouse?

a.

To facilitate data transformation and mapping

b.

To serve as a repository for source system data

c.

To provide strategic information to users

d.

To store all available data for backup purposes

Answer: (c).To provide strategic information to users Explanation:The primary reason for the existence of a data warehouse is to provide strategic information to users.

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Q. What is the primary reason for the existence of a data warehouse?

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