Networking handwritten Notes || Network notes download || Define Network in hindi || Types of computer network in hindi || CS IT Computer network pdf download 2021

A network set up by connecting two or more computers through communication channels is called computer network. It enables computers communicate with each other and to share commands, data and hardware and software resources.

The popular computer networks are:

• Local Area Network (LAN)
• Metropolitan Area Network (MAN)
• Wide Area Network (WAN