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Modeling Data in the Organization

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

Specific to the organization
All of these
A singular noun
Concise

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

One that is unique
One that can change over time
Be intelligent
Can be null

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

Mandatory many
Mandatory one
Optional one
Cannot tell

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Modeling Data in the Organization
Multiple and binary relationships are the same thing.

False
True

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Modeling Data in the Organization
Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.

True
False

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Modeling Data in the Organization
A ternary relationship involves how many entities?

More than 3
3
3 or more
3 or less

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