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CBSE • CS • XI • 2026–27
Class 11 Computer Science
Syllabus Aligned
Concept to Practice
Exam Ready
Theory +
Practical
Practical
Chapter-Wise
PDF Notes
PDF Notes
PYQs, MCQs
& DPPs
& DPPs
Section A: CBSE Official Resources • 2026–27
Official CBSE Class 11 curriculum documents, reference textbook, and question banks
Section B: Theory Syllabus • 70 Marks
Chapter-wise videos, notes, and practice resources for CBSE exam preparation.
Ch 01 · Unit I10 Marks
Computer System
Ch 02 · Unit I8 Marks
Data Representation
Ch 03 · Unit I8 Marks
Boolean Algebra
Ch 04 · Unit I8 Marks
Computational Thinking
Ch 05 · Unit II10 Marks
Getting Started with Python
Ch 06 · Unit II8 Marks
Python Fundamentals
Ch 07 · Unit II5 Marks
Conditional & Looping Constructs
Ch 08 · Unit II8 Marks
Lists in Python
Ch 09 · Unit II8 Marks
Strings in Python
Ch 10 · Unit II8 Marks
Tuples in Python
Ch 11 · Unit II8 Marks
Dictionaries in Python
Ch 12 · Unit II8 Marks
Modules in Python
Ch 13 · Unit III6 Marks
Society, Law and Ethics
Section C: Practical Preparation • 30 Marks
CBSE Practical Breakdown: Lab Test (12M) • Report File & Viva (10M) • Project Work (8M)
Section D: Exam Practice • 2026–27
Sectional practice sets, full-length mock papers, and official CBSE board papers