Free Download of NCERT Class 11 Computer and Communication Technology Chapters
NCERT Books Class 11 Computer And Communication Technology
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
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
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)
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
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
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
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
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
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






















