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CBSE Syllabus for Class 11 Computer Science 2021-2022 Exam 


CBSE Syllabus for Class 11 Computer Science subjects has all the necessary information for your exam preparation. Every year CBSE releases the updated syllabus for Class 11 Computer Science where it mentions the latest marking scheme, exam pattern and other details. The syllabus is important for every student as it can help you keep a track of topics that need to be studied in the Computer Science subject. It also includes the marks distribution for theory and practical examination, recommended books for Class 11 Computer Science along with the list of practicals. You must read the syllabus carefully to know all about your Computer Science exam in Class 11. 


CBSE Class 11 Syllabus for Computer Science includes three units - Unit 1: Computer Systems and Organisation, Unit 2: Computational Thinking and Programming - 1, and Unit 3: Society, Law and Ethics. CBSE recommends NCERT Class 11 Computer Science textbook to all students. The NCERT textbook includes 11 Chapters based on the CBSE syllabus. 

  • At first, you will learn about the computer system and understand how a computer works, the evolution of computers, operating systems and so on.
  • Then, you will study the emerging trends in the computer science field like the Internet of Things (IoT), Artificial Intelligence (AI), Cloud Computing, Blockchains etc. 
  • You will study the basics of computer programming that is problem-solving and creating algorithms. 
  • CBSE Class 11 Computer Science syllabus introduces students to the Python programming language. 
  • You will study Python keywords, comments, variables, expressions, statements, input and output, debugging and more. 
  • You will also study the flow of control, lists, functions, strings and tuples and dictionaries. 
  • At last, you will study what are cyber crimes, the Indian Information Technology Act, digital footprints and data protection. 

You can find the complete syllabus for Class 11 Computer Science on the askIITians website. We have provided the latest syllabus for your reference. We also have the latest study materials for Class 11 Computer Science including worksheets, daily practice tests, assignments, chapter notes, sample papers and more. You can also join our online CBSE coaching for Class 11 and learn every concept from our Computer Science experts. 


 Check Detailed Syllabus for Class 11 Computer Science

Given below are three different tables providing detailed information about the Class 11 Computer Science syllabus. The first table describes the marks distribution for the Class 11 Computer Science Theory examination while the second one describes the marks distribution for the Class 11 Computer Science Practical Examination. 


CBSE Class 11 Computer Science Distribution of Marks (Theory Examination)

Unit 1: Computer Systems and Organisation

10 Marks 

Unit 2: Computational Thinking and Programming - 1

45 Marks 

Unit 3: Society, Law and Ethics

15 Marks 


Total 70 Marks 


CBSE Class 11 Computer Science Distribution of Marks (Practical Examination)

Python program (60% logic + 20% documentation + 20% code quality)

12 Marks 

Report file: Minimum 20 Python programs

7 Marks 


3 Marks 

Project (that uses most of the concepts that have been learnt)

8 Marks 


Total 30 Marks 


CBSE Class 11 Computer Science Syllabus 

Chapter 1: Computer System 

Introduction to Computer System, Evolution of Computer, Computer Memory, Data Transfer between Memory and CPU, Microprocessors, Data and Information, Software, Operating System

Chapter 2: Encoding Schemes and Number Systems 

Number System, Conversion between Number Systems 

Chapter 3: Emerging Trends 

Artificial Intelligence (AI), Big Data, Internet of Things (IoT), Cloud Computing, Grid Computing, Blockchains

Chapter 4: Introduction to Problem Solving 

Steps for Problem Solving, Algorithm, Representation of Algorithms, Flow of Control, Verifying Algorithms, Comparison of Algorithm Coding, Decomposition

Chapter 5: Getting Started with Python 

Introduction to Python, Python Keywords, Identifiers, Variables, Comments, Everything is an Object, Data Types, Operators, Expressions, Statement, Input and Output, Type Conversion, Debugging

Chapter 6: Flow of Control 

What is the flow of control, Selection, Indentation, Repetition, Break and Continue Statement, Nested Loops

Chapter 7: Functions 

Functions, User Defined Functions, Scope of a Variable, Python Standard Library

Chapter 8: Strings 

Strings, String Operations, Traversing a String, String Methods and Built-in Functions, Handling Strings

Chapter 9: Lists 

Introduction to List, List Operations, Traversing a List, List Methods and Built-in Functions, Nested Lists, Copying Lists, List as Arguments to Function, List Manipulation

Chapter 10: Tuples and Dictionaries 

Introduction to Tuples, Tuple Operations, Tuple Methods and Built-in Functions, Tuple Assignment, Nested Tuples, Tuple Handling, Introduction to Dictionaries, Dictionaries are Mutable, Dictionary Operations, Traversing a Dictionary, Dictionary Methods and Built-in functions, Manipulating Dictionaries

Chapter 11: Societal Impact 

Digital Footprints, Digital Society and Netizen, Data Protection, Cyber Crime, Indian Information Technology Act (IT Act), Impact on Health


CBSE Class 11 Computer Science Syllabus 2021-22 FAQs


#1 Is Computer Science hard in Class 11? 

If you have not studied programming before, computer science can be a completely different topic for you and you might have to put certain efforts to grasp the programming concepts. However, the CBSE syllabus for Class 11 Computer Science is not that tough as compared to subjects like Maths, Physics and Chemistry. With the right guidance and study materials, you can score full marks in Class 11 Computer Science. 


#2 What is there in Class 11 Computer Science? 

Class 11 Computer Science syllabus includes the fundamental topics that will help form the right foundation for the subject. You will study the evolution of computers and the basics of the Python programming language. You will also learn about cyber security and the latest trends in the computer science field such as artificial intelligence and big data. 


#3 How many chapters are there in Class 11th Computer Science?

There are 11 Chapters in the NCERT Class 11 Computer Science book. These are Computer Systems, Encoding Schemes and Number Systems, Emerging Trends, Introduction to Problem Solving, Getting Started with Python, Flow of Control, Functions, Strings, Lists, Tuples and Dictionaries, and Societal Impact. 


#4 Is Computer Science and IP the same?

  • Both Computer Science and IP (Informatic Practices) are included in the CBSE curriculum for Class 11 and Class 12. 
  • However, Computer Science is generally taught to Science students while IP is taught to Commerce and/or Humanities students. 
  • The Computer Science syllabus covers Program Development and Networking.  
  • IP mainly focuses on Numerical Data Analysis, Data Visualization and some Computer Networking concepts. 
  • In Class 11, both these subjects are more or less the same. 



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