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Introduction to Object-Oriented Programming

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Introduction to Object-Oriented Programming

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Questions and Answers

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

To make programming more complex and difficult
To enable programmers to think like they are working with real-life entities (correct)
To remove the concept of classes and objects
To focus only on data storage

Which term in Object Oriented Programming (OOP) is similar to structures in the C language?

Polymorphism
Abstraction
Class (correct)
Objects

What does Abstraction refer to in the context of OOP?

Hiding the essential features
Showing only the essential features and hiding the details (correct)
Displaying all details of the application
Exposing all internal data variables

In OOP, what do objects have to store knowledge/state/data?

Fields (B) Signup and view all the answers

Which OOP concept declares what data variables an object will have and what operations can be performed on it?

Class (A) Signup and view all the answers

Why are the data variables hidden from direct access in OOP?

To prevent any external usage of data variables (A) Signup and view all the answers

What is encapsulation in object-oriented programming?

Binding data variables and functions together in a class (A) Signup and view all the answers

What is the main purpose of inheritance in OOP?

Reusing code by inheriting from a base class (C) Signup and view all the answers

What is polymorphism in object-oriented programming?

Creating functions with the same name but different arguments (C) Signup and view all the answers

In the context of OOP, what does UML stand for?

Unified Modeling Language (A) Signup and view all the answers

What major feature differentiates C++ from C language?

Supports OOPS features like encapsulation, inheritance, etc. (B) Signup and view all the answers