Data transformation includes __________.

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Mr. Dubey

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📊 Data Mining and Data Warehouse

Q. Data transformation includes __________.

(A) a process to change data from a detailed level to a summary level.
(B) a process to change data from a summary level to a detailed level.
(C) joining data from one source into various sources of data.
(D) separating data from one source into various sources of data.

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✅ Correct Answer: (A) a process to change data from a detailed level to a summary level.

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