What is the Internet

Internet is a global network that connects billions of computers across the world with each other and to the World Wide Web.

It uses standard Internet protocol suite (TCP/IP) to connect users worldwide.

Father of Internet

Vint Cerf is known as the father of the Internet.

Why is the Internet called a Network?

The Internet is called a network because it connects computers and servers worldwide using routers, switches, and communication systems.

The Internet is the backbone of the World Wide Web.

How does Internet work?

The Internet works using clients and servers. A client (like your computer) sends a request, and the server responds with data.

What is a Server?

A server is a powerful computer that stores websites and data. It responds to requests from clients over the network.

Uses of Internet

  • Social media
  • Online shopping
  • Online gaming
  • Job searching
  • Communication

Ways to Connect to Internet

  • Dial-up
  • Broadband
  • Wi-Fi
  • Mobile Internet

Internet Protocols

TCP/IP

It breaks data into packets and sends them from source to destination.

FTP (File Transfer Protocol)

Used to transfer files between computers.

HTTP (HyperText Transfer Protocol)

Used to load web pages on browsers.

Advantages of Internet

  • Instant communication
  • Online services
  • Work from home
  • Access to information

Disadvantages of Internet

  • Time waste
  • Cyber crimes
  • Health issues
  • Privacy risks

Practice & Test Yourself