Class 12 OOP Classes And Objects Revision Notes

Computer Science
Download PDF

Read and download the Class 12 OOP Classes And Objects Revision Notes. Designed for 2025-26, this advanced study material provides Class 12 Computer Science students with detailed revision notes, sure-shot questions, and detailed answers. Prepared by expert teachers and they follow the latest CBSE, NCERT, and KVS guidelines to ensure you get best scores.

Advanced Study Material for Class 12 Computer Science OOP Classes And Objects

To achieve a high score in Computer Science, students must go beyond standard textbooks. This Class 12 OOP Classes And Objects study material includes conceptual summaries and solved practice questions to improve you understanding.

Class 12 Computer Science OOP Classes And Objects Notes and Questions

Class 12 OOP Classes And Objects Revision Notes
Class :- A class is collection of data (data member) and functions (member functions or methods) working on the data. It can be seen as a blue print for the object. No memory is allocated when a class is created. Memory is allocated only when an object is created.
Object :- An Object is an instance of the class.
Data member:- The data declared within the class.
Member functions :- Member functions are the methods which are declared/defined inside the class and operate upon the data member.
Data Abstraction: - Data abstraction represents essential features without including background details.
Data Encapsulation:- Binds the data and its functions into a single unit called class.
Data hiding:- Hides internal object details (data members). Data hiding ensures exclusive data access to class members and protects object integrity by preventing unintended or intended changes.
Inheritance: Inheritance is the process of forming a new class from an existing class or base class.
Base Class :- The class from which methods and data members are derived to new class is knows as base class. The base class is also known as parent class or super class.
Derived Class:- The class that is deriving data and methods from base class is called derive class.
Derived class is also known as a child class or sub class.
Polymorphism:- Poly means many and morphs mean form (Multiple Forms). Refers to the ability of processing of data in more than one form.
Access specifier :- private, protected, public (default access specifier is private)
Accessibility of private, protected and public members
 
Class 12 OOP Classes And Objects Revision Note
 
Arrays Stacks Queues And Linked List
Class 12 Arrays Stacks Queues And Linked List Revision Notes
Boolean Algebra
Class 12 Boolean Algebra Revision Notes
Constructors and Destructors
Class 12 Constructors and Destructors Revision Notes
Data File Handling In C++
Class 12 Data File Handling In C++ Revision Notes
DBMS and Structured Query Language
Class 12 DBMS and Structured Query Language Revision Notes
Inheritance
Class 12 Inheritance Revision Notes
Network and Communication Technology
Class 12 Network and Communication Technology Revision Notes
Objective Oriented Programming in C++
Class 12 Objective Oriented Programming in C++ Revision Notes
OOP Classes And Objects
Class 12 OOP Classes And Objects Revision Notes
Stacks Queues and Linked List
Class 12 Stacks Queues and Linked List Revision Notes

Important Practice Resources for Class 12 Computer Science

CBSE Class 12 Computer Science OOP Classes And Objects Study Material

Students can find all the important study material for OOP Classes And Objects on this page. This collection includes detailed notes, Mind Maps for quick revision, and Sure Shot Questions that will come in your CBSE exams. This material has been strictly prepared on the latest 2026 syllabus for Class 12 Computer Science. Our expert teachers always suggest you to use these tools daily to make your learning easier and faster.

OOP Classes And Objects Expert Notes & Solved Exam Questions

Our teachers have used the latest official NCERT book for Class 12 Computer Science to prepare these study material. We have included previous year examination questions and also step-by-step solutions to help you understand the marking scheme too. After reading the above chapter notes and solved questions also solve the practice problems and then compare your work with our NCERT solutions for Class 12 Computer Science.

Complete Revision for Computer Science

To get the best marks in your Class 12 exams you should use Computer Science Sample Papers along with these chapter notes. Daily practicing with our online MCQ Tests for OOP Classes And Objects will also help you improve your speed and accuracy. All the study material provided on studiestoday.com is free and updated regularly to help Class 12 students stay ahead in their studies and feel confident during their school tests.

What is included in the advanced study material for Class 12 Computer Science Chapter OOP Classes And Objects?

Our advanced study package for Chapter OOP Classes And Objects includes detailed concepts, diagrams, Mind Maps, and explanation of complex topics to ensure Class 12 students learn as per syllabus for 2026 exams.

How do Mind Maps for Computer Science Chapter OOP Classes And Objects help in revision?

The Mind Maps provided for Chapter OOP Classes And Objects act as visual anchors which will help faster recall during high-pressure exams.

Are these Computer Science resources suitable for both classroom teaching and self-study?

Yes, teachers use our Class 12 Computer Science resources for lesson planning as they are in simple language and have lot of solved examples.

Is this advanced study material for Chapter OOP Classes And Objects free to download in PDF?

Yes, You can download the complete, mobile-friendly PDF of the Computer Science Chapter OOP Classes And Objects advanced resources for free.

Does this material cover rationalized content for the 2025-26 CBSE session?

Yes, our subject matter experts have updated the Chapter OOP Classes And Objects material to align with the rationalized NCERT textbooks and have removed deleted topics and added new competency-based questions.