What is telecommunication?
The act of transferring data and information at a far distance for communication is called telecommunication.
Computer network makes the world a small place.
In a network of computers, many computers are connected to each other at a distance for the sharing of information, data, software, hardware and so on. Computer network has made the communication and transmission easier, faster, reliable and secure. The information in one corner of world can spread whole over the world in short period through computer network. We feel like working in a room though we are working a kilometers away to each other in a computer network. So, computer network make the world a small place.