Use the Table Below to Answer the Following Question

question 42

Multiple Choice

Use the table below to answer the following question.
Table 1A.2.3

-Refer to Table 1A.2.3.What type of relationship exists between w and u?

• A)positive
• B)negative
• C)direct
• D)No consistent relationship exists.
• E)first a positive relationship,then a negative one

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Definitions:

Abstract Methods

Abstract methods are methods in Java that are declared without an implementation in an abstract class, and must be implemented by subclasses.

Downcasting

The process of converting a reference of a parent class to a reference of a child class in the object hierarchy.

Ancestor Class

A class from which another class is derived, either directly or through one or more levels of inheritance.

Descendent Class

A class in object-oriented programming that inherits properties and methods from one or more base classes, also known as a subclass.