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Object Oriented Data Modeling

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

Encapsulation
Inheritance
Polymorphism
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 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
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
The term Complete for a UML has the same meaning as which of the following for an EER diagram?

Overlapping rule
Disjoint rule
Partial specialization rule
Total specialization rule

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