THE DATABASE DEVELOPMENT PROCESS QUIZ

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

managing the User-system interface.

processing scripting tasks.

managing the data.

processing HTTP protocol.

TRUE ANSWER : ?
YOUR ANSWER : ?

Enterprise data modeling typically occurs during information systems planning.

False

True

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The three-schema components include all, but:

external schema.

conceptual schema.

internal schema.

programming schema.

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

Neither A nor

Higher quality models

Both A and

Reduce implementation time and costs

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Functional decomposition is the process of breaking down the functions of an organization into greater levels of detail.

False

True

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In enterprise data modeling, which is incorrect?

You plan one or more database development projects.

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

You implement the new database.

You review current systems.

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The most important reason for data architecture is reliability.

False

True

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Whose role is it to determine the requirements and design for a database?

Both A and B

Database analysts

Neither A or B

Database administrators

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Packaged data models can reduce implementation times and costs.

False

True

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The longest step of database development is database maintenance.

False

True

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YOUR ANSWER : ?

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