• Within a data transmission network, a node is a point of intersection/connection. These gadgets are all regarded nodes in an environment where all devices are connected to the network. The sort of network to which each node refers determines its individual definition.
• Information is created, received, and communicated by nodes, which then stores or relays it to other nodes. In a computer network, for example, a scanner creates images and delivers them to a computer, whereas a router organises data received from the internet and distributes it to the network's different devices.

Read More: What is a Network?