Question

What is internet? why its called network of networks?

Answer 1

The Internet is generally defined as a global network connecting millions of computers. More than 190 countries are linked into exchanges of data, news and opinions.
The Internet is not synonymous with World Wide Web. The Internet is a massive network of networks, a networking infrastructure. It connects millions of computers together globally, forming a network in which any computer can communicate with any other computer as long as they are both connected to the Internet. The World Wide Web, or simply Web, is a way of accessing information over the medium of the Internet. It is an information-sharing model that is built on top of the Internet.

Answer 2

what is network?

When we connect two or more computer through a wire so that we can share files between them in called network

what is internet ?

when we connect two or more networks with each other is called internet.