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ER Model and Business Rules

ER Model and Business Rules
Generalization is the process of defining more general entity types from a set of more specialized entity types.

True
False

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ER Model and Business Rules
An action assertion must include which of the following?

All of these
Corresponding object
Action
Anchor object

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ER Model and Business Rules
Packaged data models are meant to be exactly right straight out of the box.

True
False

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ER Model and Business Rules
A subtype entity name should be which of the following?

All of these
A singular noun
Specific to the organization
Concise

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ER Model and Business Rules
Which of the following statements concerning business rules is true?

It may include restrictions.
It should be complex.
It should not be convertible to computer code.
All of these

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ER Model and Business Rules
An action assertion is a statement that expresses some aspect of the static structure of the organization.

False
True

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