1. There is one physical schema for each logical schema.

A. True
B. False

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2. The most important reason for data architecture is reliability.

A. True
B. False

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3. The systems development life cycle cannot be used with database implementation.

A. True
B. False

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4. Enterprise data modeling typically occurs during information systems planning.

A. True
B. False

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5. 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.

A. True
B. False

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