The Class at the Highest Level in a Class Diagram

question 27

Multiple Choice

The class at the highest level in a class diagram

• A)is an abstract class.
• B)points directly to all of its subclasses.
• C)has definitions for all methods in the class hierarchy.
• D)is the most general class in the class diagram.

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Definitions:

Mutator Method

A method designed to set or modify the value of an object's instance variable, often referred to as a setter.

Scanner Object

A Scanner object in Java is used to read input from various sources, including user input from the console.

Console.nextDouble

A method used in Java to read the next floating-point number input from the console.

Circle

A geometric figure consisting of all points in a plane that are at a given distance (radius) from a given point (the center).