by Emogene Light
Dive into the world of Object Oriented Programming with this engaging quiz designed to challenge and expand your understanding of key concepts. From the basics of classes and objects to the intricacies of inheritance and polymorphism, each question is crafted to test your knowledge and help you master the principles of OOP. Good luck, and may your coding skills shine!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
Object Oriented Programming Quiz Questions Overview
1. What is the main purpose of encapsulation in OOP?
To hide the implementation details of a class
To allow multiple classes to inherit from a base class
To define a blueprint for objects
To enable objects to interact with each other
2. Which of the following is NOT a feature of OOP?
Inheritance
Polymorphism
Encapsulation
Recursion
3. What is polymorphism in OOP?
The ability to create multiple classes from a single base class
The ability to process objects differently based on their data type or class
The ability to hide the implementation details of a class
The ability to define a class with methods that are not implemented
4. Which keyword is used to inherit a class in Java?
implements
extends
inherits
super
5. What is an object in OOP?
A blueprint for creating instances
An instance of a class
A function within a class
A data type
6. Which of the following is an example of a class?
int
String
public
if
7. What does the ‘this’ keyword represent in Java?
The current object
The parent class
A static method
A global variable
8. Which of the following concepts allows a subclass to provide a specific implementation of a method that is already defined in its superclass?
Encapsulation
Abstraction
Method Overriding
Method Overloading
9. What is the term for a function defined inside a class in OOP?
Constructor
Method
Attribute
Property
10. Which of the following best describes inheritance?
A class can inherit properties and methods from another class
A class can have multiple methods with the same name
A class can hide its implementation details
A class can define methods without implementation
11. What is the purpose of a constructor in a class?
To initialize the object
To define the properties of the class
To implement the methods of the class
To destroy the object
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
