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- Computer NetworksDigital data communication is the backbone of modern civilization. It is defined as exchange of data between various devices via some form of transmission medium. The sets of such devices (or nodes) connected by medium (or link) are called Computer Networks. Topics Introduction to Computer Networks Basics of Computer Networks The OSI Model: Introduction and Network Support Layers The OSI Model (Contd.) These notes are my understanding of Computer Networks which I have written in the form of tutorials. I have taken references from Wikipedia and my class notes. Also, I would recommend you to read Data Communications and Networking (4th Edition) by Behrouz A. Forouzan if you want deeper insights into the concepts of Computer Networks.
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