How the Internet works
- Y2k was a big event in the 90s for when it hit the year 2000 they had to revert all the codes in
the systems to be mm/dd/yyyy instead of mm/dd/yy.
- Johannes, Gutenberg was the person that invented printing from movable type.
- Four Info revolutions
oInvention of writing
oInvention of the writing book
ogutenberg’s invention of printing
oInventions of digital networked computers
- Historical origins of the internet
oAdvanced research projects Agency (ARPA)
Darpenet
oUniversity research communities
- Four phases
oInnovation phase (1961-1974)
oInstitutionalization phase (1974-1995)
oCommercialization phase (1995-2007)
World Wide Web
oReinvention phase (2007-Present)
IPhone introduced on June 29,2007
- How the internet works
oTranmission control protocol (TPC)
oInternet protocol (IP)
- In 1974 vinton cerf and bob kahn developed open architecture tcp/ip concepts
- IP addressing
oAn IPv4 address
o
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