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Concept Maps

Data Communication and Networking — Concept Maps

NIOS · Class 12 · Computer Science

3 concept maps of Data Communication and Networking for NIOS Class 12 Computer Science, each also written out as a text outline.

45 questions24 flashcards5 concepts

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An illustration showing various computing devices (desktops, laptops, smartphones, printers, servers) interconnected to form a basic computer network, highlighting data and resource sharing.
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3 Concept Maps

Data Communication and Networking - Complete Chapter Overview

Data Communication and Networking - Complete Chapter Overview

The map in words

  • Data Communication and Networking
    • Data Communication
      • Basic Elements
        • Transmitter
        • Channel
        • Receiver
      • Transmission Modes
        • Simplex
        • Half Duplex
        • Full Duplex
      • Signal Types
        • Analog Signal
        • Digital Signal
    • Communication Terminology
      • E-M Spectrum
      • Bandwidth
        • Narrowband
        • Wideband
        • Broadband
      • Transfer Rate
    • Transmission Media
      • Guided Media
        • Twisted Pair
        • Coaxial Cable
        • Optical Fiber
      • Unguided Media
        • Microwave
        • Radio Waves
        • Infrared
        • Satellite
        • Bluetooth
        • Wi-Fi
    • Computer Networks
      • Network Devices
        • Modem
        • Router
        • Switch
        • Hub
        • Gateway
        • Bridge
      • Network Types
        • LAN
        • MAN
        • WAN
      • Topology
        • Bus
        • Star
        • Ring
        • Mesh
        • Tree
    • Protocols
      • FTP
      • HTTP/HTTPS
      • TCP/IP
      • PPP
      • SLIP
    • Security
      • Malware
        • Virus
        • Spam
        • Hacking
      • Protection
        • Firewall
        • Antivirus
        • Cyber Ethics

Data Communication System Process

Data Communication System Process

The map in words

  • Information Source
    • Transmitter
      • Transmission Mode
        • Simplex: One Direction Only
          • Channel
            • Transmission Type
              • Analog: Continuous Signal
                • Receiver
                  • Decoded Information
              • Digital: Discrete 0s and 1s
        • Half-Duplex: Two Way Turn Based
        • Full-Duplex: Two Way Simultaneous

Data Communication and Networking - Comprehensive Overview

Data Communication and Networking - Comprehensive Overview

The map in words

  • Data Communication and Networking
    • Fundamentals
      • Communication System
        • Transmitter
        • Channel
        • Receiver
      • Transmission Modes
        • Simplex
        • Half Duplex
        • Full Duplex
      • Signal Types
        • Analog Transmission
        • Digital Transmission
    • Communication Technology
      • Electromagnetic Spectrum
      • Bandwidth
        • Narrowband
        • Wideband
        • Broadband
      • Transfer Rate
    • Transmission Media
      • Guided Media
        • Twisted Pair
        • Coaxial Cable
        • Optical Fiber
      • Unguided Media
        • Radio Waves
        • Microwave
        • Infrared
        • Satellite
        • Bluetooth
        • Wi-Fi
    • Networking
      • Network Types
        • LAN
        • MAN
        • WAN
      • Network Devices
        • Modem
        • Ethernet Card
        • Router
        • Switch
        • Hub
        • Gateway
        • Bridge
      • Network Topology
        • Bus
        • Star
        • Ring
        • Mesh
        • Tree
      • Protocols
        • FTP
        • TCP IP
        • HTTP HTTPS
        • PPP
    • Security
      • Malware Types
        • Virus
        • Spam
        • Hacking
      • Protection Methods
        • Firewall
        • Antivirus
        • Cyber Ethics

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Frequently Asked Questions

What are the important topics in Data Communication and Networking for NIOS Class 12 Computer Science?
Key topics in Data Communication and Networking include 1 Fundamentals of Data Communication, 2 Communication Terminology, 3 Transmission Media, 4 Computer Networks and Devices. Study these first, then practise questions on each for the NIOS Class 12 board exam.
What do the concept maps for Data Communication and Networking show?
The 3 maps show how the ideas in Data Communication and Networking connect: Data Communication and Networking - Complete Chapter Overview; Data Communication System Process. Each map is also written out as an outline on this page.
How should I revise Data Communication and Networking for the NIOS Class 12 board exam?
Learn the core ideas first, then work through the 45 practice questions on Data Communication and Networking. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Data Communication and Networking

All NIOS Class 12 Computer Science Concept Maps

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