Data Warehousing
A data warehouse is which of the following?

Contains only current data.
Contains numerous naming conventions and formats.
Organized around important subject areas.
Can be updated by end users.

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Data Warehousing
Data scrubbing is which of the following?

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

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Data Warehousing
Transient data is which of the following?

Data in which changes to existing records do not cause the previous version of the records to be eliminated
Data in which changes to existing records cause the previous version of the records to be eliminated
Data that are never altered or deleted once they have been added
Data that are never deleted once they have been added

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