Purdue university computer networks and internets 6th. Data communication and computer network 1 a system of interconnected computers and computerized peripherals such as printers is called computer network. Many efforts have been made to meaningfully quantify distributions that are neither gaussian nor have meaningful peaks which is the case in all real jitter. Fig 1 gives an example of a network in a school comprising of a local area network or lan connecting computers with each other, the internet, and various servers. The 6 th edition of computer networks and internets was published in 2015. General information can be obtained from netbook cs. Computer networks and internets by douglas e comer is available for free download in pdf format. This interconnection among computers facilitates information sharing among them. Network n connecting two or more nodes can be pointtopoint links multiaccess links internetworks. A person sitting at one workstation that is connected to a network. Computer communication has changed from esoteric research topic to an essential part of the infrastructure. Basic of networking a computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other.
View computer networks and internets by douglas e comer. Comer, who helped build the internet, presents an uptotheminute tour of the internet and internetworking, from lowlevel data transmission wiring all the way up to web and chat services and other internet application software. This layer conveys a packet across different networks to any addressable destination. Douglas comer is an internationally recognized expert on tcpip pro tocols, computer networking, and the internet. Computer networks and internets douglas e comer pdf file. To determine the appropriateness of implementing new systems with new technologies, other factors such as the local physical environment and. Computer networks and internets 5th edition by douglas e.
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