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Object Oriented Data Modeling

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

Encapsulation
All of these
Inheritance
Aggregation

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

Inheritance
Polymorphism
Encapsulation
All of these

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Object Oriented Data Modeling
Multiple inheritance allows a class to inherit features from more than one superclass.

True
False

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Object Oriented Data Modeling
The reasons for overriding include extension, restriction, and optimization.

True
False

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Object Oriented Data Modeling
A class is a concept, abstraction, or thing that makes sense in an application context.

False
True

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