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Modeling Data in the Organization

Modeling Data in the Organization
Some business rules cannot be represented in common data modeling notation.

False
True

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

False
True

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

False
True

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

Redundant
Compound
Declarative
Imprecise

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Modeling Data in the Organization
A rectangle represents which of the following in an ERD?

Attribute
Relationship
Optional One
Entity

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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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