computer prentation
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PRESENTATION
TO
WELCOME
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Seyam R. Sharker
BUBT
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INTERNET
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Session Objective What is INTERNET ? Brief History of Internet. Services provided by Internet. Impact of Internet.
• Education.• Health Care.• Business.
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ISINTERNERT
ABUZZWORD
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What is I N T E R N E T ?
• The largest network of networks in the world.
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What is I N T E R N E T ?
• A network of networks, joining many government, university and private computers together and providing an infrastructure for the use of E-mail, bulletin boards, file archives, hypertext documents, databases and other computational resources.
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What is I N T E R N E T ?
• The vast collection of computer networks which form and act as a single huge network for transport of data and messages across distances which can be anywhere from the same office to anywhere in the world.
Continue……
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Brief History of Internet
• ARPA – Advanced Research Project Agency. • 1969 January 2 – started an experimental
Computer Network.• Concept – No Server, but equal
importance/participation to every computer in the Network.
• Even if, one or two node destroyed that will not affect the Network.
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Paul Baran
• Paul Baran developed the field of packet switching networks while conducting research at the historic RAND organization.
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Vinton Cerf
• Father of Internet• Co-designer of the
TCP/IP networking protocol.
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Brief History of Internet
• First named as ARPANET
• This is renamed as INTERNET
– TCP/IP (Transmission Control Protocol/Internet Protocol)
Continue……
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Internet Growth Trends
• 1977: 111 hosts on Internet• 1981: 213 hosts• 1983: 562 hosts• 1984: 1,000 hosts• 1986: 5,000 hosts• 1987: 10,000 hosts• 1989: 100,000 hosts• 1992: 1,000,000 hosts• 2001: 150 – 175 million hosts• 2002: over 200 million hosts• By 2010, about 80% of the planet will be on the Internet
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How to Connect to Internet
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Internet Services
• Electronic Mail (e-mail)• World Wide Web• Telnet• File Transfer Protocol (FTP)• Internet Telephone• Web TV/Radio• Internet Relay Chat• News Groups
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Electronic Mail (e-Mail)
• Distributes e-mail messages and attached files to one or more electronic mailboxes.
• Eg:- e-mail addresses– [email protected] – [email protected]
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Electronic Mail (e-Mail)
thomas @ mes . edu . in
murugan @ mesmarampally . org
Continue……
Organization Type of OrganizationName of Person Country
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Electronic Mail (e-Mail)
• Different e-mail service providers
– G-Mail
– Yahoo Mail
– Hot Mail
Continue……
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World Wide Web (W W W)
• Most important service provided by Internet.
• An internet-based hypermedia initiative for global information sharing.
• Developed in 1989 by Tim Berners-Lee of the European Particle Physics Lab (CERN) in Switzerland.
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Tim Berners-Lee
• Father of W W W.
• The inventor of HTML.
• Invented W W W while working at CERN, the European Particle Physics Laboratory.
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Search Engines
• For searching information on the Internet.
– Google– Yahoo– Altavista
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WIKIPEDIA
• A wiki is a publishing platform on which many people can contribute new content and revise existing content.
• The content benefits from the collective knowledge of the contributors, so wikis can be very beneficial for group projects.
• Some businesses and organizations use wikis to maintain documents.
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Impact of Internet
• Education
• Health Care
• Business
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Why we use internet?
• Talking with friends
• Online shopping – Now you can buy any items from internet.
• Watching videos-
• Research
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Advantages of Internet
Allows easy and quick access to information People can check financial information,
purchase product , talk to people and much more
Download music quick and easy user can send information quickly from
computer to computer
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DISADVANTAGES
Wast of timeIt can encourage negative activities such as
pornography pedophilia and mane more.It stop children from going out
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THANKS
FOR ATTENDING THE SESSION