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Object Oriented Data Modeling

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
A constructor operation does which of the following?

Deletes and existing instance of a class
Creates a new instance of a class
Updates an existing instance of a class
All of these

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

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?

All of these
Polymorphism
Encapsulation
Inheritance

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Object Oriented Data Modeling
The fact that the same operation may apply to two or more classes is called what?

Encapsulation
Polymorphism
Inheritance
Multiple classification

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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?

Total specialization rule
Partial specialization rule
Disjoint rule
Overlapping rule

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