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Question

Why is cleansing data in the source systems a complex task?

a.

Proper documentation and source code availability

b.

Lower costs and higher efficiency

c.

Simplified data extraction

d.

Lack of documentation and unavailability of source code

Answer: (d).Lack of documentation and unavailability of source code Explanation:Cleansing data in the source systems can be complex due to the lack of proper documentation and the unavailability of source code for production programs.

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Q. Why is cleansing data in the source systems a complex task?

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