Computer networks

When we say networks, what exactly does it mean? Have you ever thought of it?

In the previous lesson, we talked about the internet as the concept of computer communication. In this section, we will discover that the internet itself is made up of numerous other networks. The following clip explains computer networks a little bit more.

Computer network are the linking of as many computers as you can imagine. Well, does it not bother you to think about how computers communicate with each other? How they identify themselves on a network? How they securely share information without someone eavesdropping, and many more?

We will talk about Protocols in the next section where you will learn how information sharing between computers are cordinated.