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Data Warehousing

Q1:

Data scrubbing is which of the following?

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

ANS:D - A process to upgrade the quality of data before it is moved into a data warehouse

No answer description is available.



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