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Data Virtualization MCQs

In the ETL process, what is the function Of data cleansing?

It is used to remove data from data warehouse (DWH).

It is used to modify DWH data.

It involves the process of data collection in different forms and making them uniformly consistent with each other.

t is a process of loading transformed data into the data warehouse.

Answer

Correct Answer: It involves the process of data collection in different forms and making them uniformly consistent with each other.

Explanation:

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