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Question

What is the purpose of data extraction in the staging area?

a.

Data cleansing

b.

Data transformation

c.

Data loading

d.

Preparing data for storage

Answer: (a).Data cleansing Explanation:Data extraction in the staging area involves functions like cleaning, changing, combining, and deduplicating the source data.

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Q. What is the purpose of data extraction in the staging area?

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