If Class Dog Has a Subclass Retriever, Which of the Following

question 14

Multiple Choice

If class Dog has a subclass Retriever, which of the following is true?

• A) Because of single inheritance, Dog can have no other subclasses.
• B) Because of single inheritance, Retriever can extend no other class except Dog.
• C) The relationship between these classes implies that Dog "is-a" Retriever.
• D) The relationship between these classes implies that Retriever "has-a" Dog.

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Definitions:

Methods Marked

Functions within a class that have been identified or annotated for special processing or behavior, often through annotations.

Final

A keyword in many programming languages used to declare a constant value or to prevent method overriding or inheritance of a class.

Static

In programming, a keyword used to declare variables or methods that belong to the class, rather than any instance of it.

Private

A keyword in object-oriented programming that restricts the visibility of a class member, making it accessible only within its own class.