Computer networks enable multiple devices and computers to communicate with each other and share resources and information. This enables businesses to communicate more efficiently, improve productivity and offer better customer service. A computer network is made up of two fundamental components: devices or nodes, and links. Nodes are communication endpoints, like printers, computers as well as mobile devices, while links are the physical connections that transmit information between them. They include fiber optics, cables and wireless signals like Wi-Fi. Data is transmitted from one node through a set of pre-programmed protocols, also known as communication protocols.
Some key benefits of computer networking are:
The primary benefit of computers is the ability to share software and hardware resources. For instance, a network can allow many employees to access the same scanners and printers. This reduces costs and increases productivity because employees do not have to have their own equipment. It also facilitates document sharing, which can streamline processes like collaboration on projects and keeping records. Using computer networks also makes it easier for businesses to manage and control large amounts of data. This is advantageous for businesses such as marketing, banking, insurance and banking.