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Question

What do COBOL copybooks, program specifications, and physical file layouts have in common in the context of data warehouse metadata?

a.

They are sources of metadata for data extraction.

b.

They are sources of metadata for data transformation.

c.

They are sources of metadata for data loading.

d.

They are sources of metadata for information delivery.

Answer: (a).They are sources of metadata for data extraction. Explanation:COBOL copybooks, program specifications, and physical file layouts are sources of metadata for data extraction.

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Q. What do COBOL copybooks, program specifications, and physical file layouts have in common in the context of data warehouse metadata?

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