What do you mean By CN?

What do you mean By CN?

CN stands for Computer Network. It is a collection of computers and devices that shares the information across wired or wireless technology. Computer networking needs at least two computers, hardware to connect them and a protocol. Computer networks allow people and machines to communicate, using a number of services. Computer network provide us facility of communication. We can easily communicate to people via emails, chat, telephone and voice and video conferencing. We can share data, files and and other important information easily. We can also use resources provided by devices on the network such as printer.