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Modeling Data in the Organization

Modeling Data in the Organization
A good business rule is which of the following?

Redundant
Declarative
Imprecise
Compound

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Modeling Data in the Organization
A derived attribute is an attribute whose values can be calculated from a related relationship.

True
False

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Modeling Data in the Organization
An attribute is a person, place, object, event in a user environment.

True
False

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Modeling Data in the Organization
A binary relationship is a relationship between two or more entities.

True
False

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Modeling Data in the Organization
An oval represents which of the following in an ERD?

Relationship
Optional One
Entity
Attribute

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Modeling Data in the Organization
A relationship is an association representing the interaction between attributes.

True
False

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