SWT4_CH04 - n Chapter 4 Internet Technology The Internet...

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Succeeding with Technology 4h ed> The Internet and Succeeding with Technology 4th ed> The Internet and Please discontinue use of cell phone and turn off the ringer. n Internet The Internet and Web Chapter 4
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Succeeding with Technology 4h ed> The Internet and Internet Technology n Key Terms ¡ Internet Backbone ¡ Internet Service Provider (ISP) ¡ Routers ¡ Dial-up Connection ¡ Cable modem connection ¡ DSL connection ¡ DSS connection ¡ Binary number system ¡ Protocols ¡ TCP/IP
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Succeeding with Technology 4h ed> The Internet and The Internet provides high-speed information and communication thoroughfares between individuals and organizations around the globe. What is the Internet? n Internet is a global, public network of computer networks.
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Succeeding with Technology 4h ed> The Internet and A Brief History of the Internet http://www.zakon.org/robert/internet/timeline/
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Succeeding with Technology 4h ed> The Internet and Internet Hardware n The Internet backbone consists of the main pathways and connections of the Internet owned primarily by telecom companies.
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Succeeding with Technology 4h ed> The Internet and Internet Hardware n Points of Presence (POPs) ¡ Network Service Providers that allow users to connect to the Internet backbone. n Internet Service Providers ¡ Provide users with access to the Internet.
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Succeeding with Technology 4h ed> The Internet and Internet Hardware n Routers: computing devices that manage network traffic by evaluating data packets and routing them to their destination. http://computer.howstuffworks.com/router1.htm
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Succeeding with Technology 4h ed> The Internet and Accessing the Internet n Dial-up is a low-speed service that uses a phone line. Transfer rate a high of 56 Kbps per second. n Cable modem is high-speed service provided by cable television providers. Supporting 1 to 50 Mbps rates. n DSL uses the phone line, but there is no dialing up and users can use the Internet and talk on the phone simultaneously. Supporting 1 to 6 Mbps.
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Succeeding with Technology 4h ed> The Internet and n Other forms of Internet access are emerging as efforts continue to provide access to everyone, anywhere, anytime.
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Packet Switching n A packet switching network divides all network data into small packets for faster, more efficient delivery. Dear Joan, Hi! How’s it goin’? Just finished midterms, and it looks like I might  graduate this semester after all! :-) My computer teacher is really  great and I guess that I learned more than I thought in those  wonderful lectures that I had previously written you about…. An email message
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This note was uploaded on 08/29/2011 for the course CGS 2100 taught by Professor Abdallah during the Spring '08 term at University of Central Florida.

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SWT4_CH04 - n Chapter 4 Internet Technology The Internet...

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