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Chapter 4

Networks and the internet

How devices talk to each other.

3 topics0 free
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Topics in this chapter

  1. 4.1

    What is a network?

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    LANs, WANs and what they are for.

  2. 4.2

    How the internet works

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    Packets, routers and addresses.

  3. 4.3

    The World Wide Web and browsers

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    Websites, links and how a page reaches you.

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