Home networks

Descripción

Home networks overview for Connectivity topic of Edexcel ICT
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Resumen del Recurso

Home networks
  1. LAN

    Nota:

    • LAN = Local Area Network
    1. Connects computers in the house
      1. Network Cables
        1. WiFi
        2. Used for
          1. sharing internet connection
            1. sharing and backing up files
              1. sharing peripherals e.g. printers
                1. Internet connection
                2. Hardware
                  1. network interface cards
                    1. Router
                  2. Bandwidth

                    Nota:

                    • speed of connection - cable connections faster than WiFi
                    1. Security

                      Nota:

                      • Cable connections more secure than WiFi WiFi should use security password or key
                      1. Mobility

                        Nota:

                        • WiFi allows for mobile devices to be connected - smartphone, tablet, laptops Cable connection - need sockets in rooms to plug into
                        1. Cost

                          Nota:

                          • Cable connection is expensive WiFi cheaper - only the cost of a router
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