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The Database Development Process

The Database Development Process
During logical database design, the conceptual data model is transformed into a logical data model which describes the data in terms of a specific data management technology.

True
False

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The Database Development Process
The use of packaged data models can offer which of the following benefits?

Reduce implementation time and costs
Both A and
Higher quality models
Neither A nor

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The Database Development Process
User views are included as part of which schema?

External
Conceptual
None of these
Internal

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The Database Development Process
A conceptual schema is usually depicted in graphical format using E-R or object-modeling notations.

True
False

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The Database Development Process
One of the most popular systems development life cycle methods is prototyping.

True
False

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The Database Development Process
Enterprise data modeling typically occurs during information systems planning.

False
True

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