Data Warehousing
The load and index 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 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
An operational system is which of the following?

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 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 support decision making and is based on historical data.

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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 deleted once they have been added
Data that are never altered or deleted once they have been added

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