Object-Oriented Programming Chapter 10 Review Questions and Answers Graded A+

Object-Oriented Programming Chapter 10 Review Questions and Answers Graded A+ What is the main concept behind Object-Oriented Programming? Encapsulation The use of classes and objects Procedural programming Separation of concerns Which of the following is a key feature of Object-Oriented Programming? Inheritance Concurrency Memory management Low-level programming What does inheritance allow in Object-Oriented Programming? One class to inherit attributes and methods from another class Multiple classes to inherit from a single class 2 A class to inherit multiple attributes from different classes The use of functions only What does the `__init__()` method do in Python? Defines a method to call when an object is deleted It’s used to modify the behavior of methods Initializes a new object of a class It returns the memory location of an object What does the term "polymorphism" mean in OOP? The ability to inherit properties The ability to use methods from different classes with the same name The way objects are structured The process of combining different classes Which of the following allows you to hide the internal object details from outside code in OOP? Inheritance Encapsulation 3 Polymorphism Abstraction What does abstraction mean in Object-Oriented Programming? Hiding the complex implementation details and showing only the necessary features Ensuring all data members are public Sharing objects between multiple programs Using classes to manage multiple variables What is the purpose of a method in an OOP class? It defines the data members of the class It initializes the class It defines the behavior of objects It’s used to create a new object In Python, which symbol is used to define a class? { } class 4 def // What is the term for creating a new class based on an existing class? Inheritance Encapsulation Abstraction Overloading