WHAT IS THE INTERNET?


  • The internet Connect the number of computers using that device IP address and transmits the various type of data to connect the world network. 
  • The Internet is connecting the different network like academic, organization, private, public, business with the help of Fiber optic and wireless technology.
  • The Internet is useful in E-mail, Entertainment, E-commerce, Software download, Information, Services, Communities, etc. It also has disadvantages like 
  • Theft of Personal information
  • Bad effects on family conversation
  • Internet addiction
  • Children using the Internet daily
  • Virus threat
  • Spamming
HOW DOES THE INTERNET WORKS

  • All the country is connected by the internet.
  • You may think that internet works by satellite, network but it not. The Internet is work by an Optical fiber cable. Our Mobile phone doesn’t have cable then it takes the signal from the tower and that tower is connected to optical fiber cable.
  • The internet is a worldwide computer network that transmits a variety of data and media across interconnected devices. It works by using a packet routing network that follows Internet Protocol (IP) and Transport Control Protocol
  • TCP and IP work together to ensure that data transmission across the internet is consistent and reliable, no matter which device you’re using or where you’re using it.
  • When data is transferred over the internet, it’s delivered in messages and packets. Data sent over the internet is called a message, but before messages get sent, they’re broken up into tinier parts called packets.
  • These messages and packets travel from one source to the next using Internet Protocol (IP) and Transport Control Protocol (TCP). IP is a system of rules that govern how information is sent from one computer to another computer over an internet connection.
  • Using a numerical address (IP Address) the IP system receives further instructions on how the data should be transferred.
  • The Transport Control Protocol (TCP) works with IP to ensure transfer of data is dependable and reliable. This helps to make sure that no packets are lost, packets are reassembled in proper sequence, and there’s no delay negatively affecting the data quality



HOW THE INTERNET COMES TO YOU



  • Internet coming to your home before that it will pass through tier company. That company is laid down the optical fiber cable or submarine cable inside the sea all over the world. That will connect the main city of that country only.

  • This Optical Fibre is having a thickness equal to human hair having a speed up to 100 Gbps in a single wire. This cable laid down by that company is called Tier 1. In India Tier 1 company is TATA Communication. This Company laid down all the wire by his investment. In India landing point of the cable is at Mumbai, Cochin, Trivendrum, Tuticorine, Puducherry, Chennai, at that place internet is distributed to Tier 2. you can check your country landing point by submarine cable map
  •   After Laid down of cable Tier 1 network get the internet free of cost. Only required to do Maintenance of that cable when it is broken down in the sea by a shark, ship or life expired

  •  Tier 2 Network will take the internet from tier 1 by pay it and set up in full country by a different tower. Tier 3 like Hathway, tikona will buy data from tier 2 also by paying it.












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