Are you looking for CBSE Class 12 Computer Science Sample Paper 2026 27? It helps in understanding the examination pattern, revising important concepts, improving programming skills and developing time management.
In this section, students can download the CBSE Class 12 Computer Science Sample Paper 2026 27 PDF, useful practice materials, previous year question papers and official CBSE links to help in their board exam preparation.
If you are searching for Class 12 Computer Science sample paper, practice question paper or more revision material, this page has useful resources for you all in one place.
Topics Covered
CBSE Class 12 Computer Science Sample Paper 2026 27
The Central Board of Secondary Education (CBSE) has released the Sample Question Papers and Marking Schemes for Class 12 for the academic session 2026-27.
The official sample paper helps students understand the question paper structure and the assessment approach for the upcoming board examination.
Why Should Students Practise Computer Science Sample Papers?
Solving sample papers regularly can help students:
- Understand the board examination question paper format.
- Revise Python programming and computer science concepts.
- Practise output-based and application-oriented questions.
- Improve accuracy while solving programming problems.
- Identify topics that require additional revision.
- Develop effective time management during examinations.
- Gain confidence before the CBSE Class 12 Board Examination.
Important Topics to Revise for Class 12 Computer Science
While preparing for the examination, students should revise important concepts from their prescribed syllabus, including:
1. Computational Thinking and Programming
- Python programming
- Functions and recursion
- Data structures
- File handling
- Exception handling
- Programming-based problem solving
2. Computer Networks
- Network concepts
- Types of networks
- Network devices
- Transmission media
- Internet and web-related concepts
3. Database Management
- Database concepts
- SQL queries
- Relational databases
- Data manipulation and retrieval
Students should always refer to the latest CBSE syllabus and official curriculum for the topics applicable to their examination. Students can access the official CBSE Class 12 Computer Science Sample Question Paper and Marking Scheme using the links given below table.
| SR.No. | Question Paper | Answer Key | Video Explanation |
| 1 | CBSE Sample Paper 2026-27 | Marking Scheme | Coming Soon… |
Along with the CBSE Class 12 Computer Science Sample Paper 2026-27, we have also prepared a detailed chapter-wise and question-wise analysis of the paper.
This analysis helps students understand how questions are distributed across different chapters and topics, the marks assigned to different questions, and the type of preparation required for the Class 12 Computer Science Board Examination 2027.
Students can download the detailed Class 12 Computer Science Sample Paper 2026-27 Chapter-Wise and Question-Wise Analysis PDF and use it as a revision and preparation guide.
👉 Download Chapter-Wise and Question-Wise Analysis PDF
What Does the Analysis Include?
The analysis provides a question-by-question breakdown of the sample paper, including:
- Question number
- Chapter/topic
- Marks assigned
- Question type
- Important concepts covered
- Chapter-wise distribution of questions
- Question-wise distribution of marks
- Other relevant observations from the sample paper
Students can use this question-wise analysis to identify the concepts covered in the sample paper and plan their revision accordingly.
Section A (21 × 1 = 21 Marks)
| Q. No. | Chapter | Topic | Marks |
| 1 | Ch 2: Python Revision Tour – II | Lists in Python – insert() method | 1 |
| 2 | Ch 2: Python Revision Tour – II | Strings in Python – split() method | 1 |
| 3 | Ch 1: Python Revision Tour – I | Data Types – Mutable vs Immutable | 1 |
| 4 | Ch 10: Relational Database | Keys in a Database – Foreign Key | 1 |
| 5 | Ch 2: Python Revision Tour – II | Tuples in Python – Concatenation | 1 |
| 6 | Ch 4: Using Python Libraries | Using the random Module – randint(), randrange() | 1 |
| 7 | Ch 2: Python Revision Tour – II | Dictionaries in Python – Membership Operator | 1 |
| 8 | Ch 8: Computer Networks – I | Transmission Media – Microwave Communication | 1 |
| 9 | Ch 11: Simple Queries in SQL | Simple Queries in SQL – BETWEEN Operator | 1 |
| 10 | Ch 1: Python Revision Tour – I | Operators and Expressions in Python | 1 |
| 11 | Ch 1: Python Revision Tour – I | Operators in Python – Floor Division | 1 |
| 12 | Ch 8: Computer Networks – I | Network Devices – NIC and MAC Address | 1 |
| 13 | Ch 10: Relational Database | Relational Database Concepts – Domain | 1 |
| 14 | Ch 6: Exception Handling | Exception Handling – File Operation in except block | 1 |
| 15 | Ch 10: Relational Database | Degree and Cardinality | 1 |
| 16 | Ch 3: Working with Functions | Scope of Variables – Global and Local | 1 |
| 17 | Ch 9: Computer Networks – II | Switching Techniques – Circuit Switching | 1 |
| 18 | Ch 2: Python Revision Tour – II | Strings in Python – Slicing | 1 |
| 19 | Ch 12: Table Creation and DML Commands | DDL Commands – ALTER TABLE…DROP COLUMN | 1 |
| 20 | Ch 5: File Handling | Binary File Handling – File Access Modes | 1 |
| 21 | Ch 11: Simple Queries in SQL | Simple Queries in SQL – IS NULL | 1 |
Section B (7 × 2 = 14 Marks)
| Q. No. | Chapter | Topic | Marks |
| 22 | A. Ch 3: Working with Functions | Global and Local Variables | 2 |
| B. Ch 5: File Handling | seek() and tell() Methods | ||
| 23 | Ch 2: Python Revision Tour – II | Lists in Python – Debugging (Loops & Indexing) | 2 |
| 24 | A. Ch 3: Working with Functions | User-defined Functions – capitalize_words() | 2 |
| B. Ch 3: Working with Functions | User-defined Functions – sum_positive() | ||
| 25 | A. Ch 2: Python Revision Tour – II | Strings & Lists – startswith(), count() | 2 |
| B. Ch 2: Python Revision Tour – II | Strings in Python – replace(), find() | ||
| 26 | Ch 2: Python Revision Tour – II | Strings in Python – isupper(), isdigit() | 2 |
| 27 | A. Ch 12: Table Creation and DML Commands | DDL Commands – SHOW TABLES, DROP DATABASE | 2 |
| B. Ch 12: Table Creation and DML Commands | ALTER vs UPDATE Command | ||
| 28 | A. Ch 9: Computer Networks – II | Network Protocols – HTTP & Web Browsers | 2 |
| B. Ch 9: Computer Networks – II | Network Topologies – Tree Topology |
Section C (3 × 3 = 9 Marks)
| Q. No. | Chapter | Topic | Marks |
| 29 | A. Ch 5: File Handling | Text File Handling – Reading Lines | 3 |
| B. Ch 5: File Handling | Text File Handling – Word Count | ||
| 30 | Ch 7: Data Structure (Stacks) | Data Structure – Stack (Push/Pop Operations) | 3 |
| 31 | A. Ch 2: Python Revision Tour – II | Lists in Python – Average Word Length | 3 |
| B. Ch 2: Python Revision Tour – II | Tuples in Python – Nested Tuples |
Section D (4 × 4 = 16 Marks)
| Q. No. | Chapter | Topic | Marks |
| 32 | A. Ch 13: Grouping Records, Joins in SQL | GROUP BY, DISTINCT, LIKE, ORDER BY | 4 |
| B. Ch 13: Grouping Records, Joins in SQL | Predicting Output – Aggregate & Group By | ||
| 33 | Ch 5: File Handling | File Handling – Working with CSV Files | 4 |
| 34 | Ch 13: Grouping Records, Joins in SQL | UPDATE, WHERE, JOIN / Cartesian Product | 4 |
| 35 | Ch 14: Interface Python with MySQL | Python-MySQL Connectivity – Update Record | 4 |
Section E (2 × 5 = 10 Marks)
| Q. No. | Chapter | Topic | Marks |
| 36 | Ch 5: File Handling | Binary Files – Append & Update Records | 5 |
| 37 | Computer Networks – I & II (Combined) | Topology, Server Placement, Devices, WAN Link, Protocols | 5 |
How to Use This Analysis for Board Exam Preparation
The analysis can be used along with the sample paper in the following way:
1. Identify the Chapters
Check which chapters and topics are represented in the sample paper.
2. Practise the Related Questions
After identifying a topic, practise additional questions from the same chapter.
3. Revise PYQs
Compare the sample-paper questions with Previous Year Questions (PYQs) to strengthen your understanding of frequently tested concepts.
4. Practise Complete Papers
After chapter-wise preparation, attempt complete sample papers within the prescribed examination time.
5. Prepare for the Practical Examination
Do not limit your preparation to the theory paper. Practise programming questions, SQL queries, practical questions, and viva questions as well.
Important: Sample Paper Analysis Is Not a Prediction
The chapter-wise analysis is provided as a study and revision tool. The presence or number of questions from a particular chapter in a sample paper should not be treated as a prediction of the questions that will appear in the actual Board Examination.
Students should prepare the complete prescribed syllabus and use the sample paper as one of several preparation resources.
Recommended Class 12 Computer Science Practice Resources
Looking for more CBSE Class 12 Computer Science practice material? Explore these useful resources from Tutorialaicsip to strengthen your preparation for the 2026-27 academic session and Board Examination 2027.
1. Class 12 Computer Science Previous Year Question Papers
Practise previous year question papers (PYQs) to understand different question formats and revise concepts that have been tested in earlier CBSE examinations.
👉 Class 12 Computer Science Previous Year Question Papers
2. Class 12 Computer Science PYQs
Prepare chapter-wise and topic-wise using Previous Year Questions (PYQs). These questions are useful for identifying important concepts and practising board-style questions.
👉 Class 12 Computer Science PYQs
3. Class 12 Computer Science Practical Question Papers
Practical examination preparation is equally important. Practise these Class 12 Computer Science practical question papers to prepare for programming, SQL, viva, and practical-based questions.
👉 Class 12 Computer Science Practical Question Papers
4. Class 12 Computer Science Viva Questions
Revise frequently asked Computer Science viva questions before your practical examination. These questions can help you prepare for oral questioning related to Python, SQL, programming, and practical concepts.
👉 Class 12 Computer Science Viva Questions
5. Class 12 Computer Science Important Questions
Use these important questions for Class 12 Computer Science for quick revision before school examinations and the CBSE Board Examination.
👉 Class 12 Computer Science Important Questions
6. Class 12 Computer Science Old Sample Papers
Practising sample papers from previous academic sessions can provide additional question-solving practice and help students become familiar with different question patterns.
👉 Class 12 Computer Science Old Sample Papers
7. Class 12 Computer Science Question Bank
Looking for more questions for practice? Use the Class 12 Computer Science question bank for additional chapter-wise and topic-wise preparation.
👉 Class 12 Computer Science Question Bank
8. Class 12 Computer Science Notes
Revise important concepts with easy-to-understand Class 12 Computer Science notes, including programming, database concepts, networking, and other syllabus topics.
👉 Class 12 Computer Science Notes
Complete Class 12 Computer Science Preparation
For effective preparation, students can follow this sequence:
Notes → Important Questions → PYQs → Previous Year Papers → Sample Papers → Practical Questions → Viva Questions
Practising different types of questions can help students improve their conceptual understanding, programming skills, accuracy, and examination readiness.
Bookmark this page and regularly check Tutorialaicsip for more Class 12 Computer Science study material, sample papers, PYQs, practical questions, and revision resources.
Q1. Where can I download the CBSE Class 12 Computer Science Sample Paper 2026-27?
The link is already given in table above, use that to download.
Q2. Is the CBSE Class 12 Computer Science Sample Paper useful for Board Exam 2027 preparation?
Yes. It helps students understand the official question paper structure and practise questions aligned with the published assessment framework.
Q3. Where can I find previous year Computer Science question papers?
The link for previous year question papers are already included.
Q4. Should I solve more than one Computer Science practice paper?
Yes. Solving multiple practice papers can help improve time management, identify knowledge gaps, and build examination confidence.
Q5. Is the official CBSE marking scheme available with the sample paper?
Yes. CBSE publishes marking schemes alongside subject-wise sample question papers on its official academic website.