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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.
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If an instance variable is private, its name can be accessed outside of the class definition.
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Encapsulation refers to the mechanism of exposing all object components for external access.
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An object's attributes define its behaviors.
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A class is a blueprint for defining objects of the same data type.
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Inheritance is a way to ensure each class has unique properties.
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Interfaces specify private methods in a class.
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The extends keyword is used to apply interfaces between classes.
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A package is a collection of unrelated classes grouped together into a folder.
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