Computing revision

Computing revision

1. LAN Hardware

   • Hardware
     • The physical parts or the main compartments of a computer
   • Switch
     • A switch allows different devices on a network communicate
   • Server
     • Programmed and processes requests and deliver data
   • Ethernet Cable
     • An Ethernet Cable is used to connect you network
   • Router
     • A Router is used to connect a lot of computers to form a network
   • WiFi Ragnge Extender
     • A WiFi Range Extender connects to a router

2. Network Security

   • Firewall
     • Firewall is a network that is designed to keep unauthorised access
   • Encryption
     • The process of converting information or data into a code, especially to prevent unauthorised access
   • Anti-Malware
   • Password