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Object Oriented Data Modeling

Object Oriented Data Modeling
The UML notation is useful for graphically depicting an object-oriented analysis or design model.

False
True

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

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

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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
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
Each association has two or more roles.

False
True

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Object Oriented Data Modeling
An operation that alters the state of an object is known as a constructor operation.

True
False

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