6. Networks

Sections

Navigate through the learning materials and practice exercises.

1. 1

   What Is A Computer Network?

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   A computer network connects multiple devices to share resources and communicate.

2. 1.1

   Benefits Of Networks

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   Computer networks provide essential benefits such as resource sharing,...

3. 2

   Types Of Networks

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   This section outlines the different types of computer networks based on size...

4. 2.1

   Based On Size And Coverage

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   This section discusses the different types of computer networks based on...

5. 2.1.1

   Lan (Local Area Network)

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   A Local Area Network (LAN) connects computers and devices in a limited...

6. 2.1.2

   Man (Metropolitan Area Network)

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   A Metropolitan Area Network (MAN) connects multiple Local Area Networks...

7. 2.1.3

   Wan (Wide Area Network)

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   Wide Area Networks (WANs) connect large geographical areas, enabling...

8. 2.2

   Based On Architecture

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   This section covers the various network architectures, specifically the...

9. 2.2.1

   Client-Server Network

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   The client-server network model utilizes a central server to manage...

10. 2.2.2

    Peer-To-Peer Network

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    A peer-to-peer (P2P) network allows equal communication between all...

11. 3

    Components Of A Computer Network

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    This section covers the hardware and software components essential for...

12. 3.1

    Hardware Components

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    This section covers the essential hardware components that make up a...

13. 3.1.1

    Network Interface Card (Nic)

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    The Network Interface Card (NIC) is a crucial component that connects a...

14. 3.1.2

    Modem

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    A modem is a crucial hardware component that enables digital devices to...

15. 3.1.3

    Router

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    A router is a critical network device that connects different networks and...

16. 3.1.4

    Switch

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    This section explains the function and importance of switches in computer networks.

17. 3.1.5

    Hub

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    A hub is a basic network device that connects multiple Ethernet devices,...

18. 3.1.6

    Cables And Connectors

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    Cables and connectors are essential components of computer networks that...

19. 3.2

    Software Components

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    This section discusses the software components required for computer...

20. 3.2.1

    Network Operating System (Nos)

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    A Network Operating System (NOS) is essential software that manages network...

21. 3.2.2

    Protocols

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    Protocols are essential rules that govern communication between devices in a network.

22. 4

    Wireless Networks

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    Wireless networks enable communication without cables, utilizing radio waves...

23. 4.1

    Types

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    This section explores various types of computer networks, emphasizing their...

24. 4.2

    Advantages

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    Computer networks provide numerous advantages, allowing for resource...

25. 4.3

    Disadvantages

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    This section discusses the disadvantages of computer networks, focusing on...

26. 5

    The Internet

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    The Internet is the largest Wide Area Network (WAN) that connects millions...

27. 5.1

    Services Of The Internet

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    This section discusses the various services provided by the Internet,...

28. 6

    Network Security

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    Network security is crucial for safeguarding data from unauthorized access...

29. 6.1

    Security Measures

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    This section covers various security measures necessary to protect computer...