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Object Oriented Data Modeling

Object Oriented Data Modeling
A UML diagram includes which of the following?

List of operations
Class name
All of these
List of attributes

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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
Inheritance
All of these
Encapsulation

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

False
True

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Object Oriented Data Modeling
Composition does not allow an object to be part of more than one aggregate object.

False
True

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Object Oriented Data Modeling
Which of the following statement is true concerning objects and/or classes?

A class includes encapsulates only data.
An object includes encapsulates only data.
A class is an instance of an object.
An object is an instance of a class.

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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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