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

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

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Data Warehousing
Data scrubbing is which of the following?

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

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Data Warehousing
An operational system is which of the following?

A system that is used to support decision making and is based on current data.
A system that is used to run the business in real time and is based on historical data.
A system that is used to run the business in real time and is based on current data.
A system that is used to support decision making and is based on historical data.

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