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Modeling Data in the Organization

Modeling Data in the Organization
Business rules and policies are universal.

False
True

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

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

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

Specific to the organization
A singular noun
Concise
All of these

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Modeling Data in the Organization
No two attributes of the same entity type should have the same name.

False
True

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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 time stamp is a time value that is associated with a data value.

False
True

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