Q.

Data scrubbing is _____________.

A. a process to reject data from the data warehouse and to create the necessary indexes.
B. a process to load the data in the data warehouse and to create the necessary indexes.
C. a process to upgrade the quality of data after it is moved into a data warehouse.
D. a process to upgrade the quality of data before it is moved into a data warehouse
Answer» D. a process to upgrade the quality of data before it is moved into a data warehouse

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