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Modeling Data in the Organization

Modeling Data in the Organization
An attribute name should be which of the following?

Use a alias
Singular verb or verb phrase
All of these
Follow a standard format

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Modeling Data in the Organization
When the minimum number of instances of an entity is one, you know which of the following?

Cannot tell
Mandatory one
Mandatory many
Optional one

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Modeling Data in the Organization
A composite attribute is which of the following?

An attribute that can be broken into components
An attribute that cannot be broken into components
An identifier
Multiple attributes

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

Imprecise
Redundant
Compound
Declarative

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Modeling Data in the Organization
A relationship is which of the following?

Property or characteristic of an entity
A person, place, or thing
Weak entity
Link between entities

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Modeling Data in the Organization
A binary relationship cannot be which of the following?

Many-to-Many
Zero-to-Zero
One-to-One
One-to-Many

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