what is internet for the virtual revolution bbc
TRANSCRIPT
![Page 1: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/1.jpg)
Whats is Internet ?How does it work ?
By ROUCOURT Mathieu 3 TI C
2016-2017
1
![Page 2: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/2.jpg)
SUMMARY
• Web != Internet• Internet• Inventor of World Wide Web• How does it work ?• How to connect to internet• Protocols
• TCP/IP
• E-mail• What Internet brings to people ?• Not everything is fine
•
•
•2
![Page 3: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/3.jpg)
Web is different from the Internet
WEB
• Links
• Information
• Web pages
INTERNET• Global network
• Access to the Web
•
3
![Page 4: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/4.jpg)
Internet
• Early 60s• For America military and universities• Thanks to telephone system• Files started to be sent from a network to another
• At first, downsides for the user• Had to know where the files were stored
• Tell their computer to « phone up » another one
4
![Page 5: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/5.jpg)
The inventor of World Wide Web
• Tim Berners Lee invented• A common language to link datas around the world
• First website on 6th August 1991• To know if online, received a call from London
• HTML was born
•
5
![Page 6: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/6.jpg)
How does Internet work ?
• Source = computer
• Message / File / Document divided in packets (marked with a number)
• Sent to the Destination computer
• Packets randomly received
• Packets reassambled to recover the message / …
•
6
![Page 7: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/7.jpg)
• ISP connects user to internet
• IP address given to any device connected
•
7
![Page 8: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/8.jpg)
Protocols
• Same set of rules for communication
• TCP• Responsible for packets division and reassembling
• IP• Packets has to know the final destination of the file
•
8
![Page 9: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/9.jpg)
How to connect to Internet ?
•• Dial-up connection
• ISP
• Broadband connection• Wireless connections
• Wifi• Li-fi ?
9
![Page 10: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/10.jpg)
• Invented in 1965
• Stands for Eletronic mail
• Most common way to send messages on Internet
• First way to communicate even if large distance
10
![Page 11: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/11.jpg)
What Internet brings to people ?
• Information
• E-learning
• E-shopping
• Social networkings
11
![Page 12: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/12.jpg)
• Internet brings negative things too• Hacking
• Addiction
• False informations
• …
12
![Page 13: What is internet for the Virtual Revolution BBC](https://reader031.vdocuments.mx/reader031/viewer/2022022419/5876802a1a28ab1b158b5973/html5/thumbnails/13.jpg)
Thanks for listening
13