COMPUTER NETWORKS  (English, Paperback, Dr A Dhanapal)

Data communications refers to the transmission of the digital data between two or more computers and a computer network is a telecommunications network that allows computers to exchange data. The physical connection between networked computing devices is established using either cable media or wireless media. The best-known computer network is the Internet. This Book should teach you basics of Computer Network (CN) and will also take you through various advance concepts related to Data Communication and Computer Network.