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Question

In what stages of data warehouse development are metadata crucial for IT?

a.

Data extraction and transformation only

b.

Data extraction, transformation, data scrubbing, and data storage

c.

Data extraction and database design

d.

Data transformation and data refreshment

Answer: (b).Data extraction, transformation, data scrubbing, and data storage Explanation:Metadata is crucial for IT in various stages of data warehouse development, including data extraction, transformation, data scrubbing, and data storage.

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Q. In what stages of data warehouse development are metadata crucial for IT?

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