THE DATABASE DEVELOPMENT PROCESS QUIZ

In enterprise data modeling, which is incorrect?

You implement the new database.

You plan one or more database development projects.

You describe the data needed at a very high level of abstraction.

You review current systems.

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The physical database design identifies data integrity and security requirements.

True

False

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Which is not a relevant feature of CASE tools?

The ability to help draw data models using entity-relationship notations

An information repository

Access to a DB via the Internet

The ability to generate code

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An entity type is which of the following?

The application software

The various departments of an organization

A major category of data about people, place, and things

The business processes the support the mission of an organization

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One of the most popular systems development life cycle methods is prototyping.

False

True

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The most important reason for data architecture is reliability.

False

True

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User views are included as part of which schema?

Conceptual

External

None of these

Internal

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Enterprise data modeling typically occurs during information systems planning.

True

False

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The Enterprise tier of the three-tiered database architecture includes:

processing HTTP protocol.

processing scripting tasks.

managing the User-system interface.

managing the data.

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With an enterprise data model, it is much easier to build applications because you know exactly what data exist and what needs to be added.

False

True

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