Internet 20072490 yoon jun

455 views

Published on

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
455
On SlideShare
0
From Embeds
0
Number of Embeds
4
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Internet 20072490 yoon jun

  1. 1. Internet 20072490 Yoon Jun
  2. 2. Where did the Internet start?• Networked computers started by Military• ARPANET – 1969 experiment by the Defense department• Connected 4 supercomputers• During war email part became popular• Soon became a problem• Protocols were developed• Evolved into today’s Internet 2
  3. 3. World Wide Web• Internet went unnoticed for several decades• 1989 – Tim Berners-Lee proposed an idea at CERN (a physics lab in Europe)• Envisioned a network to organize info in pages that were connected by selectable text – hyperlinks• Became popular with researchers 3
  4. 4. World Wide Web• 1993 – Graphical User Interface was introduced• Mosaic released as 1st graphical web browser• Web is only part of the internet 4
  5. 5. Who owns the Internet?NO ONE!!!!! 5
  6. 6. How Do We Join this Growing Community? Users• People who use the services – Look up telephone numbers – Browse online catalogs – Make purchases – Download music/games – Send email• 2/3 of population• Home, work, schools, libraries, other public locations 6
  7. 7. How Do We Join this Growing Community? Internet Service Providers• Who we get our service from• For a fee – Examples: ATT, AOL, Sprint, EarthLink, Comcast Cable• Provide access to World Wide Web, email, other resources 7
  8. 8. How Do We Join this Growing Community? Content Providers• Supply info to Internet – Commercial businesses – Nonprofit organizations – Educational institutions – Individuals 8
  9. 9. Reperencewww.wikipedia.org/http://terms.naver.com/entry.nhn?docId=826386&mobile&categoryId=390http://terms.naver.com/entry.nhn?docId=1165514&mobile&categoryId=200000754 9

×