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The Database Environment

The Database Environment
A data warehouse uses:

health care data.
future operational data.
partial operational data.
historical operational data.

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The Database Environment
Structured data may include which of the following?

Video clip
Photo image
Dates
None of these

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The Database Environment
The source of the data is sometimes called the system of record.

True
False

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The Database Environment
Some advantages of the database approach include all, but:

improved data sharing.
program-data dependency.
improved data consistency.
minimal data redundancy.

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The Database Environment
Data descriptions are stored in a central location called the depository.

False
True

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The Database Environment
The database approach requires additional costs and risks.

True
False

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