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Object Oriented Data Modeling

Object Oriented Data Modeling
An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end.

True
False

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Object Oriented Data Modeling
A solid diamond represents a stronger form of aggregation, known as composition.

True
False

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Object Oriented Data Modeling
A method defines the form or protocol of the operation, but not its implementation.

False
True

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Object Oriented Data Modeling
Which of the following is a technique for hiding the internal implementation details of an object?

Polymorphism
All of these
Inheritance
Encapsulation

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Object Oriented Data Modeling
A derived element is typically shown by placing either a slash (/) or a stereotype of <> before the name of the element.

True
False

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

True
False

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