What is internet and How it Works

        What is Internet           

Internet is a network which interconnects people across the globe which exchange information in the form of photos, videos, file, folder, the document is known as the internet.

Internet is an example of WAN (wide area network) 

It is the easy and cheapest way to contact people in any corner of the world.

The Internet makes work easy. 

What is internet


The Internet (or internet) is the global system of interconnected computer networks that uses the internet protocol  (TCP/IP) to communicate between networks and devices. It is a network of networks that consists of private, public, business, and government networks of local to global scope, linked by a broad array of electronic, wireless, and optical networking technologies. The Internet carries a vast range of information resources and services, such as the inter-linked hypertext documents and application of the world wide web (www), file sharing, etc.


Way to connect to the internet

The different ways in which one can connect to the Internet are discussed below in brief:

  • Dial-Up – In such connections, users are required to link their phone line to a computer to access the Internet. Under this connection, the user cannot make or receive phone calls through tier home phone service
  • Broadband – Provided either through cable or phone companies, Broadband is a high-speed internet connection that is widely used today
  • Wireless Connection – Wi-fi and Mobile service providers fall under this category. Internet connectivity is made via radio waves and the Internet can be connected anywhere, irrespective of the location. Given below are a few examples of wireless connections.
  • Wi-fi – Wireless Fidelity or wi-fi allows high-speed internet connectivity without the use of wires
  • Mobile Phones – All smartphones are now equipped with an option for Internet connectivity which can be availed using Internet vouchers and packs. No external connection or wire is required for these
  • Satellite – Where broadband connections are unavailable, satellites are used for wireless Internet connectivity
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