CBSE STD 12 Computer Science (C++) – Subject Overview

CBSE Class 12 Computer Science (C++) focuses on programming concepts, data structures, algorithms, and problem-solving using C++. The subject tests both theoretical understanding and practical programming skills. Practicing previous year question papers enhances coding accuracy, logic development, and answer presentation for board exams.

Direct Links to Download CBSE STD-12 Year Wise Previous Year Paper (PDF) 

► Click “Download Here” next to your subject to access the free PDF.

Units Covered in CBSE Class 12 Computer Science (C++)

• C++ Fundamentals and Programming Constructs

• Functions and Recursion

• Object-Oriented Programming Concepts

• Data Structures

• Database Management System using SQL

• File Handling in C++

Each unit carries significant weightage in the CBSE board exam.

C++ Fundamentals and Programming Constructs – Key Topics

• Variables, Data Types, and Operators

• Input/Output in C++

• Control Statements – if, switch, loops

• Arrays – One-dimensional and Two-dimensional

Basic program writing and debugging questions are commonly asked.

Functions and Recursion – Important Areas

• Function Declaration and Definition

• Call by Value and Call by Reference

• Recursion

• Inline and Default Arguments

Questions include writing and analyzing functions to solve computational problems.

Object-Oriented Programming Concepts – High Scoring Unit

• Classes and Objects

• Constructor and Destructor

• Inheritance – Single, Multiple, Multilevel

• Polymorphism and Operator Overloading

Students are often tested with class design and OOP-based problem-solving.

Data Structures – Key Concepts

• Stacks and Queues

• Linked Lists – Singly and Doubly

• Searching and Sorting Algorithms

Coding questions from data structures are highly scoring when practiced regularly.

Database Management System (SQL) – Scoring Section

• DDL, DML, DCL Commands

• Queries for SELECT, UPDATE, DELETE

• Joining Tables and Aggregate Functions

SQL queries are often asked to test problem-solving skills in relational databases.

File Handling in C++ – Practical Concepts

• Reading and Writing Text Files

• Sequential and Random File Access

• File Operations with Classes

File handling questions test the application of C++ concepts in real-world scenarios.

Importance of Practicing CBSE Class 12 Computer Science (C++) PYQs

• Understand CBSE exam pattern and marking scheme

• Improve coding accuracy and logic building

• Practice writing programs within time limits

• Identify frequently asked programs and questions

• Enhance debugging and problem-solving skills

Previous year question papers are the most reliable guide for exam-focused preparation.

Who Should Use CBSE STD 12 Computer Science (C++) Previous Papers

• CBSE Class 12 students studying Computer Science

• NEET, JEE, and other competitive exam aspirants with programming interest

• Teachers and coding instructors

• Students preparing for improvement exams

These papers are useful for both self-study and guided practice.

Conclusion

CBSE STD 12 Computer Science (C++) requires a balance of conceptual understanding, coding practice, and problem-solving skills. Solving previous year question papers improves programming accuracy, logic development, and time management. Studentbro.in provides structured and student-friendly C++ resources to support effective CBSE exam preparation.