Internet

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INTERNET
BY Francisco B. Sablan Jr.
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Francisco B. Sablan Jr.
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The world
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• Internet
• Also simply called the Net
• Thousands of interconnected networks were called
  an Inter-Net-Network and became known as
  Internet.
• It is not really a network.

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• History
• No one person or organization can claim credit
  for creating the Internet.
• Origins of the Internet can be traced to the
  United States Department of Defense.
• Soviet Unions launch the Sputnik Satellite used
  by U.S. Defense Department to consider ways
  information could still be disseminated even
  after a nuclear attack.

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• When computers were developed in the 1950s, they
  did not communicate with each other.
• ARPANET was the original name for Internet
• In 1969, ARPANET was a large wide-area network
  created by the U.S. Defense Advanced Research
  Project Agency (ARPA)

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1969 ARPANET was created 1972 Electronic mail
or e-mail was invented by Ray Tomlinson and used
_at_ symbol 1989 100,000 host computers were
link to ARPANET World Wide Web or WWW invented
by Tim Berners-Lee 1990 ARPANET ceased to exist
and Internet was born 1993 the first browser,
Mosaic, was released 1994 and above the
internet is still growing
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How is everything coordinated through
Internet?   By the help of a standardized
protocol (or set of rules for exchanging data)
called Transmission Control Protocol/Internet
Protocol (TCP/IP)
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• How data travels the Internet by using TCP/IP?
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• TCP/IP considered as the language of the
  Internet.
• A protocol is a standard format for transferring
  data between two devices.
• IP protocol works with the addressing scheme.
• TCP protocol enables to establish a connection
  between two computers.

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TCP/IP
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• Internet offers
• E-mail
• Instant messaging
• News and current events
• Social networking
• Popular music and video downloads
• Online schooling
• Online shopping
• Blogging
• Airplane and hotel reservation

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• TRIVIAS
• Singapore has the fastest internet speed with
  135.7 mb/s and the slowest is Libya with 52
  below the global average because 95 of Libyas
  population does not have access to the Internet.
• Over 3 billion people using the Internet, 1.7
  billion people are Asian.
• The Internets 5 million terabytes weighs less
  than a grain of sand.
• It takes 2 billion electrons to produce a single
  e-mail message.
• Google had only indexed 0.004 of all data in the
  Internet.

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Thanks for coming with me!