Simple Introduction to Computer Network and the Internet

0. Outline

This topic would like to show you from afar what a computer network looks like. We won’t show you deep inside because that’s where things tends to get difficult, for example subnets, network traffic, protocols, etc. Simply we want to Introduce what is the computer network, how today’s people rely on it now, and how is it even or how we are able to use it. From afar The Internet looks complicated as on Figure A, but to explain it simply it’s a connection of so many nodes consist of computer, servers, and other…