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Networks, LANs and protocols

Networks, LANs and protocols

Small organisation network showing PCs, printer, server and wireless devices connected through a switch, router, firewall and modem to the internet A network is a set of connected devices, called nodes, that exchange data and share resources. Links can be wired or wireless, and data is usually split into packets for transmission.

Networks Lesson

  1. AS Level
  2. /Computer Science
  3. /Networks

Step-by-step lessons covering OCR AS Level Computer Science Networks for AS Level Computer Science. Each lesson works through exam-style questions.

Lessons