Question

Where does data pollution typically occur in the context of a data warehouse?

a.

Inside the data warehouse

b.

Within the control of the data warehouse project team

c.

In old legacy systems outside the data warehouse

d.

In new, modern systems integrated with the data warehouse

Posted under Data Warehousing and OLAP

Answer: (c).In old legacy systems outside the data warehouse Explanation:Data pollution typically occurs in old legacy systems outside the data warehouse.

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Q. Where does data pollution typically occur in the context of a data warehouse?

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