Network Port

      Several computers should can be connected to build a computer Network ports  are used to connect network cables to build such a computer network.

 

 Modem Port

              MODEM device is used to connect the computer to Internet and also to send faxes using the computer. The MODEMS fixed in the computer are called Internal MODEMS while the MODEMS fixed outside the computer are called External MODEMS.faxes are not sent through the computer.

        Mostly two ports can beobserved in MODM device to fix telephone wire. The place which connects the telephone wire to the computer is mentioned as ‘Line in’ while the telephone connection which is fixed externally is mentioned as ‘Phone’. It is possible  to take telephone call in in normal way through this instanceswhen the computer is not connected to the internet.