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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

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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