Question

How should you prioritize data elements for cleansing in the data warehouse?

a.

Group data elements into three categories: high, medium, and low priority

b.

Cleanse all data elements at once

c.

Prioritize data based on the number of records

d.

Cleanse low-priority data first

Posted under Data Warehousing and OLAP

Answer: (a).Group data elements into three categories: high, medium, and low priority Explanation:Grouping data elements into three priority categories: high, medium, and low, and cleansing high-priority data first.

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