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Question

Why is it important to identify data pollution sources and types of quality problems during the requirements definition phase in a data warehouse project?

a.

To demonstrate compliance with data regulations

b.

To delay addressing data quality issues until later project phases

c.

To eliminate data corruption early in the project

d.

To impress stakeholders with thorough planning

Answer: (c).To eliminate data corruption early in the project Explanation:Identifying data pollution sources and types of quality problems during the requirements definition phase is important to eliminate data corruption early in the project.

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Q. Why is it important to identify data pollution sources and types of quality problems during the requirements definition phase in a data warehouse project?

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