‘Computer Networks' PDF: Free chapter downloadA computer network is a digital telecommunications network which allows nodes to share resources. In computer networks, computing devices exchange data with each other using connections data links between nodes. These data links are established over cable media such as wires or optic cables, or wireless media such as Wi-Fi. Network computer devices that originate, route and terminate the data are called network nodes. Two such devices can be said to be networked together when one device is able to exchange information with the other device, whether or not they have a direct connection to each other. In most cases, application-specific communications protocols are layered i. This formidable collection of information technology requires skilled network management to keep it all running reliably.
‘Computer Networks' PDF: Free chapter download
A link refers to the connectivity between two devices. It includes the type of cables and protocols used in order for one device to be able to communicate with the other. A backbone network is a centralized infrastructure that is designed to distribute different routes and data to various networks. It also handles management of bandwidth and various channels. It refers to the connection between computers and other network devices that are located within a small physical location. A node refers to a point or joint where a connection takes place. It can be computer or device that is part of a network.
It is important to lay a foundation before you build a general-purpose computer network. You forgot to provide an Email Address. This email address is already registered. Please login. You have exceeded the maximum character limit. Please provide a Corporate E-mail Address.
You can use free books to brush up on networking basics or even learn more about advanced networking concepts. This is a great idea if you're entering into the networking world for the first time or are needing a refresher before a new job or school assignment.
jv jones book 5 release date