Computer networks connect a variety of devices and computers with each with the ability to share resources and data. This allows companies to communicate more effectively, improve productivity and offer better customer service. A computer network is composed of two primary components: nodes, or devices and links. Nodes are the communication endpoints such as printers, computers as well as mobile devices, while links are the physical connections that carry data between them. They include fiber optics, cables and wireless signals, such as Wi-Fi. Data is transferred from one node (or device) to another via the pre-programmed protocols for communication.

Some of the benefits of computer networking are:

The primary benefit of computer networks is the capacity to share software and hardware resources. A network allows several employees to share the same scanners and printers. This can reduce costs and increase productivity because employees do not need to have their own equipment. It allows for easy document sharing, which can simplify processes like project collaboration and record-keeping. Additionally, the use computer networks makes it easier for organisations to manage and control huge amounts of information. This is advantageous in industries like marketing, banking, and insurance.

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