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Question

What are the advantages of the bottom-up approach in data warehousing?

a.

Fast implementation of the entire data warehouse

b.

High risk of failure with departmental data marts

c.

Favorable return on investment and proof of concept

d.

A single, centralized view of data across all data marts

Posted under Data Warehousing and OLAP

Answer: (c).Favorable return on investment and proof of concept Explanation:The bottom-up approach offers advantages like favorable return on investment and proof of concept.

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Q. What are the advantages of the bottom-up approach in data warehousing?
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