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AQA GCSE 3.5 Computer Networks – Learn Guide

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Course Content

1. Networks and network types 3 Topics Sample Lesson

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1.1 What is a computer network?

1.2 PAN, LAN and WAN

1.3 Practice: networks and network types

2. Wired and wireless networks 3 Topics

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2.1 Wired networks

2.2 Wireless networks

2.3 Practice: wired and wireless

3. Network protocols 3 Topics

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3.1 Protocols for moving data

3.2 Protocols for the web and email

3.3 Practice: protocols

4. Network security 3 Topics

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4.1 Authentication and encryption

4.2 Firewalls and MAC address filtering

4.3 Practice: network security

5. The TCP/IP model 3 Topics

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5.1 The four layers

5.2 Protocols at each layer

5.3 Practice: the TCP/IP model

6. Bringing it together 2 Topics

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6.1 Mixed retrieval

6.2 Exam practice

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