Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Free Tools

Explore our collection of AI-powered tools designed to boost your productivity.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing Schools Business

Features Free Tools Pricing Schools Business

12 Questions

0 Views

Object-Oriented Programming (OOPs)

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the primary purpose of Object-Oriented Programming (OOP)?

To implement real-world entities like inheritance, hiding, and polymorphism in programming
To bind together data and functions that operate on them, preventing other parts of the code from accessing the data
To use objects as the primary source for implementing program behavior
All of the above (correct)

Which of the following access modifiers in Java allows a method to be accessed from any class in the application?

public (correct)
private
default
protected

Which access modifier in Java allows a method to be accessed only within the same class in which it is defined?

default
public
private (correct)
protected

What is the purpose of 'message passing' in Object-Oriented Programming?

To invoke the behavior of an object (A) Signup and view all the answers

Which of the following is NOT a component of a method declaration in Java?

Inheritance (B) Signup and view all the answers

What is the convention for naming methods in Java?

A little different from the convention for naming fields (B) Signup and view all the answers

What is the purpose of the method body in object-oriented programming?

To contain the code that performs the intended operations (A) Signup and view all the answers

In object-oriented programming, what is a message passing?

A means for objects to communicate by sending and receiving information (C) Signup and view all the answers

Which of the following is one of the pillars of Object-Oriented Programming?

Polymorphism (A) Signup and view all the answers

What does the term 'Compile-time polymorphism' refer to in OOP?

Multiple functions with the same name but different parameters (A) Signup and view all the answers

What kind of information is specified in the parameter list in OOP?

Data types of input parameters and their names (A) Signup and view all the answers

In OOP, what does 'Encapsulation' primarily aim to achieve?

Hiding the internal state of an object and restricting access to it (D) Signup and view all the answers