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Object Oriented Data Modeling

Object Oriented Data Modeling
When a business rule involves three or more graphical symbols, you can show the constraint as a note and attach the note to each of the symbols by a dashed line.

True
False

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Object Oriented Data Modeling
Which of the following applies to a class rather than an object?

Query
Scope
Constructor
Update

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Object Oriented Data Modeling
An object's state is determined by its attribute values and links to other objects.

False
True

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Object Oriented Data Modeling
In UML, a class is represented by a rectangle with three compartments separated by vertical lines.

True
False

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Object Oriented Data Modeling
In an object diagram, an object is represented as a rectangle with two compartments.

False
True

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Object Oriented Data Modeling
Composition is a stronger form of which of the following?

Inheritance
Encapsulation
All of these
Aggregation

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