Tahun : 2012 Pengarang : R.P.Nayak Penerbit : Department of Computer Science and Engineering Ket : The fundamental purpose of a communication system is the exchange of data between two
communicable devices. So to make the communication possible, the devices need to be
connected through some form of transmission medium such as a wire cable.
For data communications to occur, the communicating devices must be part of a
communication system made up of a combination of hardware (physical equipment) and
software (programs). Ketegori : COMPUTER NETWORK