computer science
Networks
WAN: Wide Area Network
1.A WAN connects different geographical locations.
2.Unlike LAN, organisation hire infrastructure.
3.The internet is a big WAN.
LAN: Local Area Network.
1.A LAN covers a small geographical area located on a single site.
2.All the hardware for LAN is owned by the organisation that use it.
3.Either wired or wireless.
Components of a
computer system
CPU: Central Processing Unit.
The control unit (CU)