CBSE Class 12 Computer Science Syllabus 2025–26 | NCERT

CBSE Class 12 – Computer Science
(Based on NCERT | Latest CBSE Curriculum 2025–26)

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💻 CLASS 12 – COMPUTER SCIENCE

Board: CBSE
Subject: Computer Science
Academic Year: 2025–26

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📝 QUESTION PATTERN & MARKING SCHEME (CBSE)

Theory Examination: 70 Marks
Time: 3 Hours

Question Paper Structure

• Section A: MCQs / Very Short Answer (1 mark each)
• Section B: Short Answer Questions (2 marks each)
• Section C: Short Answer Questions (3 marks each)
• Section D: Long Answer / Programming Questions (5 marks each)
• Section E: Case-based / Source-based Questions
• Internal choices provided as per CBSE guidelines
• Map-based questions: Not applicable

Practical Examination / Project: 30 Marks

• Programming Practical
• Project Work & File
• Viva Voce

Total Marks: 100 (70 Theory + 30 Practical)

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📚 SYLLABUS – UNIT-WISE (AS PER NCERT & CBSE 2025–26)

NCERT Book: Computer Science – Class XII

Unit	Chapter Title	Learning Outcomes / Chapter Summary
Unit I	Computational Thinking and Programming – II	Strengthen problem-solving skills using Python with emphasis on logic and structured programming.
Unit II	Data Structures	Understand lists, stacks, queues and basic data handling using Python.
Unit III	Database Management Systems	Learn concepts of databases, tables, keys, SQL commands and data manipulation.
Unit IV	Boolean Logic and Computer Architecture	Understand number systems, logic gates, Boolean algebra and basic computer architecture.
Unit V	Computer Networks	Learn types of networks, network devices, protocols and internet fundamentals.
Unit VI	Cyber Security	Understand cyber threats, safe computing practices, data protection and cyber laws.

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🧪 PRACTICAL SYLLABUS (CLASS XII)

Area	Activities	Skills Developed
Programming	Python programs using functions, lists and files	Logical thinking and coding
SQL	Database creation and queries	Data handling and analysis
Project	Problem-based computer application	Planning and implementation
Practical File	Program documentation	Accuracy and presentation
Viva Voce	Concept explanation	Conceptual clarity

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📌 PEDAGOGY & ASSESSMENT NOTES

• Strong focus on programming skills and logical reasoning
• Practical work enhances hands-on coding experience
• Case-based questions test application of computer science concepts
• NCERT textbook and lab manual are essential for board preparation

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🔍 RELATED KEYPHRASES

1. CBSE Class 12 Computer Science Syllabus 2025-26
2. NCERT Computer Science Class 12 Curriculum
3. Class 12 Computer Science Exam Pattern CBSE
4. CBSE Computer Science Practical Syllabus Class 12
5. Python and SQL Class 12 CBSE

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❓ FREQUENTLY ASKED QUESTIONS (FAQs)

Q1. How many marks are allotted for theory in Class 12 Computer Science?
The theory examination carries 70 marks.

Q2. Is programming compulsory in Computer Science Class 12?
Yes, Python programming and SQL are compulsory parts of the syllabus.

Q3. Is project work mandatory for Computer Science?
Yes, project work and practical file are mandatory and carry marks.

Q4. Is NCERT enough for CBSE Class 12 Computer Science?
Yes, NCERT textbook, examples and practical work are sufficient for board exams.

Q5. Is Computer Science a scoring subject?
Yes, with regular practice and clear concepts, Computer Science is a highly scoring subject.

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