When an Application Uses Many Components, Rather Than Deriving Just

question 19

Multiple Choice

When an application uses many components, rather than deriving just one class from the JFrame class, it is often better to encapsulate smaller groups of related components and their event listeners into their own class. A commonly used technique to do this is:

• A) To extend a class from the JAbstractButton class to contain other components and their related code
• B) To extend a class from the JComponent class to contain other components and their related code
• C) To extend a class from the JPanel class to contain other components and their related code
• D) To extend a class from the JFrame class to contain other components and their related code

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Definitions:

Utility Function

A mathematical representation of a consumer's preference ranking over a set of goods or outcomes.

Units Of Nuts

A measure used to quantify a quantity of nuts, often used for nutritional or commercial purposes.

Units Of Berries

Units of berries refer to the quantified portions or measurements used to define an amount of berries, typically used in contexts of production, sale, or consumption.

Perfect Substitute

Perfect substitutes are goods or services that can be used in place of one another with no loss of utility to the consumer, such that one can be replaced by the other in use.