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Question

What is one of the primary reasons for the complexity of data extraction and transformation functions in data warehousing?

a.

High data quality in source systems

b.

Consistency in source system structures

c.

Diversity of source systems

d.

Frequent changes in business conditions

Answer: (c).Diversity of source systems Explanation:The complexity of data extraction and transformation functions in data warehousing is often due to the tremendous diversity of source systems.

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Q. What is one of the primary reasons for the complexity of data extraction and transformation functions in data warehousing?

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