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Class 11 NCERT Computer and Communication Technology Book

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Free Download of NCERT Class 11 Computer and Communication Technology Chapters

Explore everything you need for your studies with NCERT Books Class 11 computer 2025-26. These resources are carefully designed to support you through every topic and concept this academic year.


Each chapter covers the latest syllabus and explains concepts in simple language, perfect for building a strong foundation. The exam-aligned reading flow helps you prepare with confidence for your board exams.


With these easy-to-read NCERT books, you can clarify your doubts and get ahead in your studies. Get started with reliable content mapped directly to your Class 11 Computer Science course.


S. No. NCERT Book
1 NCERT Books Class 11 computer Free PDF Download

Free Download of NCERT Class 11 Computer and Communication Technology Chapters

The NCERT Books Class 11 computer 2025-26 guide students through essential concepts in Computing and Communication Technology. The chapters balance foundational theory with practical digital skills, supporting clarity from basics to advanced understanding. Each chapter is crafted to closely follow CBSE requirements and makes building knowledge stepwise and easy to revise.


Students learn about computers, coding, data handling, and how technology impacts society. Reading this NCERT book strengthens core concepts, which is vital for class assessments, CBSE board exams, and further study in technology fields.


NCERT Books Class 11 computer Chapter-wise Overview

Each chapter in the NCERT book builds your knowledge step by step, using simple explanations and relatable examples. Covering all chapters helps you tackle CBSE exam questions directly from your textbook.


Chapter 1: Computer System

This chapter introduces the basics of a computer system, including its various parts and how they function together. Focus is placed on understanding both hardware and software components. Pay attention to key terms and system flow for a solid foundation.


Chapter 2: Encoding Schemes and Number System

Students explore binary numbers, encoding methods, and how data is represented in computers. The main aim is to make you comfortable with conversions and number systems used in computational logic.


Chapter 3: Emerging Trends

This chapter covers the latest trends in computer technology, including AI, IoT, and cloud computing. Highlight how these technologies shape daily life and demand careful reading of practical applications.


Chapter 4: Introduction to Problem Solving

Learn structured ways to approach and solve problems using computers. It shows methods to break down tasks, recognize patterns, and use logical steps, which are critical for effective program development.


Chapter 5: Getting Started with Python

Introduces Python, a beginner-friendly programming language. Key focus is on writing simple code snippets and understanding syntax, plus gaining confidence in hands-on programming.


Chapter 6: Flow of Control

Explains how programs make decisions using loops and conditions. Students will understand how control structures direct a program’s path, essential for writing efficient code.


Chapter 7: Functions

Focuses on how to group tasks together using functions in Python. This chapter helps you master code organization and reuse, which are crucial for larger projects.


Chapter 8: Strings

Explores working with strings in Python – from simple operations to common functions. Emphasis is on understanding manipulation and analysis of text data.


Chapter 9: Lists

Covers the use and modification of lists in programming. Students should focus on methods to create, traverse, and update lists for storing sets of information efficiently.


Chapter 10: Tuples and Dictionaries

Compares tuples and dictionaries in Python, showing where to use each structure. Key learning includes properties, uses, and differences for real coding situations.


Chapter 11: Societal Impact

Discusses how computer technology affects society, privacy, and ethics. The focus is on responsible use, digital rights, and understanding technology’s real-world consequences.


Why Class 11 computer NCERT Books by Vedantu Are Useful for CBSE Students

NCERT books make computer science easy to follow, supporting strong subject knowledge and effective exam revision. Every concept is explained simply, matched to CBSE exam patterns and requirements. Vedantu recommends these books for a dependable learning foundation.


  • Directly aligned with CBSE syllabus.
  • Clear explanations and authentic definitions.
  • Helpful for school exams and board preparation.
  • Strong base for revision and reference.

How Class 11 computer NCERT Books Help in CBSE Exam Preparation

Class 11 NCERT books cover all topics required for CBSE exams and support thorough concept revision. Reading each chapter boosts your grasp of the fundamentals and prepares you for detailed as well as application-based questions.


  • Concepts asked directly in CBSE exams.
  • Supports descriptive and application questions.
  • Ideal for last-minute revision.

Read every NCERT chapter thoroughly and revise them regularly to build confidence for your exams. Consistent study will help you understand and remember the key concepts with ease.


S. No. Study Material
1 NCERT Solutions for Class 11
2 CBSE Syllabus for Class 11
3 CBSE Sample Papers for Class 11
4 CBSE Class 11 Worksheets
5 CBSE Important Questions for Class 11
6 CBSE Revision Notes for Class 11
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FAQs on Class 11 NCERT Computer and Communication Technology Book

1. What is Computer and Communication Technology according to NCERT Class 11?

Computer and Communication Technology in NCERT Class 11 refers to the integrated study of how computers and communication tools enable data processing and information exchange. Key areas include:

  • Basics of computer systems
  • Types of networks (LAN, WAN, etc.)
  • Internet fundamentals
  • Applications in education, business, and society
This concept helps students understand the role of technology in modern life and provides a foundation for further studies in IT and computer science.

2. What are the main topics covered in the NCERT Class 11 Computer and Communication Technology syllabus?

The NCERT Class 11 Computer and Communication Technology syllabus covers major concepts aligned with CBSE exams. It includes:

  • Basic components of a computer system
  • Data and information concepts
  • Networking fundamentals
  • Internet and WWW
  • ICT applications and societal impacts
These units teach students both technical and practical aspects for real-world technology use.

3. What is the difference between computer technology and communication technology?

Computer technology focuses on processing, storing, and managing data, while communication technology deals with transmitting data between devices and people. Key differences:

  • Computer technology: Hardware, software, and processing systems
  • Communication technology: Networks, internet, and data transfer methods
  • Combined, they enable modern information systems and global connectivity

4. What are the basic components of a computer system as explained in NCERT Class 11?

The basic components of a computer system include:

  • Input devices (keyboard, mouse)
  • Output devices (monitor, printer)
  • System unit (CPU, memory)
  • Storage devices (hard drives, SSDs)
According to NCERT Class 11, these components work together to process and display information efficiently.

5. What is the Internet and how is it explained in the Class 11 syllabus?

Internet is described as a global system of interconnected computer networks. In Class 11 Computer and Communication Technology, the Internet is explained by covering:

  • Definition and structure
  • World Wide Web (WWW)
  • Email and online communication
  • Search engines and their use
  • Applications in daily life
This section helps students understand digital communication and the importance of connectivity in today’s world.

6. How is networking explained in NCERT Class 11 Computer and Communication Technology?

Networking in NCERT Class 11 refers to the practice of connecting computers to share information and resources. The syllabus covers:

  • Types of networks (LAN, MAN, WAN)
  • Network topologies (star, bus, ring)
  • Advantages of networking
  • Network components and devices
This knowledge helps students grasp how communication between computers works and why it is essential.

7. What are the uses of Computer and Communication Technology in daily life?

Computer and Communication Technology is widely used in daily life for various purposes, such as:

  • Information access and sharing
  • Online education and e-learning
  • E-business and online transactions
  • Communication via email, messaging, and video calls
These technologies make tasks easier, faster, and more efficient, impacting how we learn, work, and interact.

8. What is the importance of learning Computer and Communication Technology for Class 11 students?

Learning Computer and Communication Technology is crucial for Class 11 students because:

  • It builds foundational knowledge for advanced studies and IT careers
  • Helps adapt to digital changes in society
  • Improves problem-solving, analytical, and technical skills
  • Enables effective use of technology in learning and communication
This subject is also important for CBSE exam preparation and future professional opportunities.

9. What are the societal impacts of ICT as per the Class 11 NCERT syllabus?

Societal impacts of ICT as stated by NCERT Class 11 include:

  • Positive impacts: Faster communication, easier access to information, improved services in healthcare, education and business
  • Negative impacts: Privacy issues, digital divide, cyber security threats
  • Ethical and legal considerations regarding data use
Students are encouraged to think critically about these effects in modern society.

10. What are the key differences between LAN, MAN, and WAN in networking?

The main differences between LAN, MAN, and WAN relate to size, coverage, and use:

  • LAN (Local Area Network): Covers small areas, like a school or office building
  • MAN (Metropolitan Area Network): Covers a city or large campus
  • WAN (Wide Area Network): Spans countries or continents, like the Internet
This classification helps students understand suitable network choices for different needs as per the syllabus.