Data Warehousing
The @active data warehouse architecture includes which of the following?

Data that can extracted from numerous internal and external sources
All of these
At least one data mart
Near real-time updates

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Data Warehousing
Data scrubbing is which of the following?

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

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Data Warehousing
Data transformation includes which of the following?

A process to change data from a detailed level to a summary level
Separating data from one source into various sources of data
Joining data from one source into various sources of data
A process to change data from a summary level to a detailed level

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