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Explain the characteristics of networks and the importance of different types of networks, including LAN and WAN
A network is two or more computers (or other electronic devices) that are connected together for the purpose of communication.
Describe the importance of common network topologies including BUS, RING, STAR and MESH and their advantages and disadvantages
Extra hardware required for a network
There are many different pieces of computer hardware, which may be needed to implement different types of networks. Use BBC bitesize to explore what is needed to make a network
Explain the importance of connectivity, both wired and wireless
This article takes 9 mins to read and explains the UK internet speeds from past to present
Explain and give advantages and disadvantages of circuit switching and packet switching
Explain the importance of the use of a range of contemporary network protocols including Ethernet Wi-Fi, TCP/IP, HTTP, HTTPS, FTP and email protocols
Explain the importance of layers and the TCP/IP 5-layer model
Describe methods of routing traffic on a network and calculate routing costs.
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