There are two different techniques that may be used to transmit the signal along the network wire which are base-band communication and broadband communication. BASEBAND Sends digital signals through the media as a single channel that uses the entire bandwidth of the media. The signal is delivered as a pulse of electricity or light, depending […]
WHAT IS BROADBAND AND BASEBAND Read More »
Communication between two devices can be simplex, half-duplex, or full-duplex. SIMPLEX: In simplex mode, the communication is unidirectional, as on a one-way street. Only one of the two devices on a link can transmit; the other can only receive. Keyboards and traditional monitors are examples of simplex devices. The keyboard can only introduce input; the
TYPES OF DATA FLOW IN COMMUNICATION SYSTEM Read More »
When we communicate, we are sharing information. This sharing can be local or remote. Between individuals, local communication usually occurs face to face, while remote communication takes place over distance. Data communications are the exchange of data between two devices via some form of transmission medium such as a wire cable. For data communications to
DATA COMMUNICATIONS AND ITS COMPONENTS Read More »