The USGang Demographic Age Bracket Is Between What Ages

question 18

Multiple Choice

The U.S.gang demographic age bracket is between what ages?

• A) 13-23
• B) 10-20
• C) 16-24
• D) 12-24

---

Definitions:

Concrete Class

A class in object-oriented programming that can be instantiated, as opposed to an abstract class, and provides implementations for all its methods.

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.