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Object Oriented Data Modeling

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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Object Oriented Data Modeling
In UML, a class is represented by a rectangle with three compartments separated by vertical lines.

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
Inheritance
Encapsulation

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Object Oriented Data Modeling
Which of the following applies to a class rather than an object?

Constructor
Scope
Query
Update

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Object Oriented Data Modeling
Each association has two or more roles.

True
False

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Object Oriented Data Modeling
A method defines the form or protocol of the operation, but not its implementation.

False
True

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