Object-Oriented Programming Concepts
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Questions and Answers

A class in a package can be used in any program or class definition without an import statement.

False

The void keyword indicates that a method will return a value.

False

Local variables declared within a method definition are accessible from the rest of the class.

False

Information hiding facilitates re-use of object components.

<p>True</p> Signup and view all the answers

If an instance variable is private, its name can be accessed outside of the class definition.

<p>False</p> Signup and view all the answers

Encapsulation refers to the mechanism of exposing all object components for external access.

<p>False</p> Signup and view all the answers

An object's attributes define its behaviors.

<p>False</p> Signup and view all the answers

A class is a blueprint for defining objects of the same data type.

<p>True</p> Signup and view all the answers

Inheritance is a way to ensure each class has unique properties.

<p>False</p> Signup and view all the answers

Interfaces specify private methods in a class.

<p>False</p> Signup and view all the answers

The extends keyword is used to apply interfaces between classes.

<p>False</p> Signup and view all the answers

A package is a collection of unrelated classes grouped together into a folder.

<p>False</p> Signup and view all the answers

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