ICT systems

ICT systems

1. What is a network

   • A network is two or more computers connected together so their able to share resources and communications.
   • Two types of networks
     • LAN/WAN
       • LAN~ local area network used in a small network or single site needs physical cables or wifi.

2. Username

   • The user name is used to identify the user and to allocate the correct access rights and documents.

3. Passwords

   • This is used to verify/confirm the username and is used for security purposes