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A 2.1 Network fundamentals

A2.1 introduces the building blocks of networks. It includes network types and characteristics, modern digital infrastructure, network devices, transport and application protocols, and the TCP/IP model (HL). This page holds the lessons and the lesson starters for this subtopic. Here are the lesson starters for A2.1. For more detail on how to use them go to the Lesson Starters Hub Link to presentation A2 Teacher...

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