Computer Networks Notes
A computer network is interconnection between various computing devices which are connected with each other through a connecting media for exchange the data.
Type of Connecting Media
There May be two type of Connection media
1. Wired Media.
2. Wireless Media
1. Wired Media
There is physical link between various networking devices.
In this type of networks various networking devices are connected through network wires. Such as Twisted Pair, Coaxial Cables or Optical Fibers.
2. Wireless Media
There is no physical link between various networking devices. Data is transfer through signals in the air.
Different Type of waves are used for data transfer between two parties.