Question

What is a common challenge related to data pollution in data warehousing?

a.

Data pollution has a single source

b.

Data pollution is easy to clean up

c.

Data pollution results from many sources, intensifying cleanup challenges

d.

Data pollution has no impact on data quality

Posted under Data Warehousing and OLAP

Answer: (c).Data pollution results from many sources, intensifying cleanup challenges Explanation:Data pollution results from many sources, intensifying the challenges faced when attempting to clean up the data.

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Q. What is a common challenge related to data pollution in data warehousing?

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