Topic 3: Networks

Network fundamentals

3.1.1 - Identify different types of networks

3.1.2 - Outline the importance of standards in the construction of networks

3.1.3 - Describe how communication over networks is broken down into different layers

3.1.4 - Identify the technologies required to provide a VPN

3.1.5 - Evaluate the use of a VPN

Data transmission

3.1.6 & 3.1.7 - Define the terms: protocol, data packet/Explain why protocols are necessary

3.1.8 - Explain why the speed of data transmission across a network can vary

3.1.9 - Explain why compression of data is often necessary when transmitting across a network

3.1.10 - Outline the characteristics of different transmission data

3.1.11 - Explain how data is transmitted by packet switching

Wireless networking

3.1.12 - Outline the advantages and disadvantages of wireless networks

3.1.13 - Describe the hardware and software components of a wireless network

3.1.14 - Describe the characteristics of wireless networks

3.1.15 - Describe the different methods of network security

3.1.16 - Evaluate the advantages and disadvantages of each method of network security

Networks - Summary