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The Internet & World Wide Web. Important Difference. Internet Refers to the worldwide connection of computer networks that allows a user to access information located anywhere on the network. World Wide Web Refers to the set of technologies that places a graphical interface on the Internet.

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Presentation Transcript
important difference
Important Difference
  • Internet
    • Refers to the worldwide connection of computer networks that allows a user to access information located anywhere on the network.
  • World Wide Web
    • Refers to the set of technologies that places a graphical interface on the Internet
arpanet
ARPANET
  • Department of Defense initiative
  • SPUTNIK
  • 1983 the ARPANET became the Internet
domain name system
Domain Name System
  • IP address
  • Domain Name
  • DNS: Domain Name System
  • Top-Level Domain (i.e., .edu)
text based applications
Text Based Applications
  • Electronic Mail
  • Newsgroups
  • Chat
  • Telnet
  • FTP (file transfer protocol)
slide6
Web
  • 1989 Tim Berners-Lee develops World Wide Web and HTML
  • 1993 scholars at University of Illinois developed a graphical browser for the World Wide Web
slide7
HTML
  • Hypertext Markup Language
  • Hand coding
  • WYSIWYG
    • What You See is What You GET
    • Frontpage, Dreamweaver
internet web and politics
Internet/Web and Politics
  • Howard Dean
  • Political Candidates
  • Campaigning
  • Information
internet web economic issues
Internet/Web Economic Issues
  • Internet an integral part of many companies’ business plans
virus attacks
Virus Attacks
  • Email can have a virus
  • Web pages can attract a worm
  • Sometimes a worm will attack no matter what you do or don’t do
spyware
Spyware
  • Installed onto a computer often without consent
  • Causes “pop-up” ads to appear
  • Can track web surfing history
legalities
Legalities
  • Legal issues plague the Internet
  • USAPATRIOT Act
    • Law enforcement agencies can monitor web use and can get data from ISPs
  • RIAA
  • CAN-SPAM Act
  • Many more
digital divide
Digital Divide
  • 75 % of Internet non-users reside in households where income is less than $15,000 per year
  • 87.2% of people with less than a high school diploma do not use the Internet
  • 68.4% of Hispanics and 60.2% of blacks are not online
  • Computers are too expensive
what will happen
What Will Happen?
  • More broadband access will change how people use Internet and Web
    • Currently 42% of Americans use broadband
    • More ipods -> more music downloads
  • Virtual Private Networks will continue to grow
  • Intranets and Extranets will become more common
  • More “Web Services” will appear (XML,SOAP)
internet 2
Internet 2
  • 200 universities and 60 corporations joined together to form a second Internet
  • Goal is “to ensure the transfer of new network technology and applications to the broader education and networking communities.”
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