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The Database Development Process

The Database Development Process
Incremental commitment does not allow a project to be easily redirected or to be terminated.

True
False

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The Database Development Process
Packaged data models can reduce implementation times and costs.

False
True

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

Internal
External
Conceptual
None of these

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The Database Development Process
Which of the following database activities determines the entities, attributes, and relationships of data?

Database implementation
Logical database design
Conceptual data modeling
Physical database design and definition

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The Database Development Process
In enterprise data modeling, which is incorrect?

You describe the data needed at a very high level of abstraction.
You plan one or more database development projects.
You review current systems.
You implement the new database.

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The Database Development Process
An entity type is which of the following?

The various departments of an organization
The business processes the support the mission of an organization
A major category of data about people, place, and things
The application software

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