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