Western Governors University (WGU) ITSW 2113 D278 Scripting and Programming Foundations Practice Exam

An essential feature of an object in programming is that it has both internal data and operations that can be performed on that data. This is fundamental to the concept of object-oriented programming (OOP), where objects serve as the core building blocks of software design.

In OOP, an object is an instance of a class, which is a blueprint that defines the properties (attributes) and behaviors (methods) that the object can have. The internal data represents the state of the object, while the methods define the actions that can modify this state or utilize the data in meaningful ways. This encapsulation of data and behavior allows for more organized and modular code, promoting reusability and maintainability.

For instance, in a simple class named "Car," the internal data could include attributes like "color," "model," and "speed," while operations might include methods like "accelerate," "brake," or "honk." This combination enables programmers to create complex systems by interacting with and manipulating objects effectively.