Computer networks connect a variety of computers and devices with each with the ability to share information and resources. This allows businesses to communicate more efficiently and improve productivity. It also allows them to provide better service to clients. A computer network is composed of two fundamental components: nodes or devices, and links. Nodes are communication devices such as mobile devices, computers, and printers, and links are physical connections that transmit data between them. They include fiber optics, cables and wireless signals such as Wi-Fi. Data is transmitted from one device (or device) to another by using pre-programmed communication protocols.

Some of the benefits of computer networking include:

Computer networks are most useful when they permit users to share hardware and https://boardroomco.net/how-to-normalize-data-in-excel/ software resources. For instance, a computer network could allow several employees to use the same printers and scanners. This can reduce costs and increase productivity because every employee does not have to own their own equipment. It also allows for the easy sharing of documents which can make processes easier in areas like project collaboration as well as recording. Computer networks also make it easier for businesses to manage and control large quantities of data. This is beneficial for businesses such as marketing, insurance, and banking.