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Internet and the world wide web<br />Grade 12<br />
Connecting To the internet<br />1)<br />Dial up networking<br /><ul><li>Cheapest & Slowest
56.6 Kbps</li></li></ul><li>Connecting To the internet<br />2)<br />ISDN<br />128 kbps<br />Integrated Service Digital Net...
Connecting To the internet<br />3)<br />ADSL<br />Fastest<br />Asymmetric Digital subscriber Line<br />Transforms the exis...
A Protocol<br />A Standard set of rules in which different networks are linked together<br />
TCP/IP<br />The protocol for sending & receiving data over the internet<br />TCP/IP breaks down the data into little packe...
Host ( Server)<br />The computer on the internet that provides services such as e-mail, news , data <br />
IP Address<br />The unique address that each computer has to be identified <br />The first two or three numbers identify t...
You are tracked !!!!<br />Every time you send an-email or browse the web , your IP is send behind the scenes<br />
Internet Cache<br />Speeds up the display of web pages<br />The files & pages stored by the web browser on your hard disk ...
Internet and the world wide web
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Internet and the world wide web

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Internet and the world wide web

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Transcript of "Internet and the world wide web"

  1. 1. Internet and the world wide web<br />Grade 12<br />
  2. 2. Connecting To the internet<br />1)<br />Dial up networking<br /><ul><li>Cheapest & Slowest
  3. 3. 56.6 Kbps</li></li></ul><li>Connecting To the internet<br />2)<br />ISDN<br />128 kbps<br />Integrated Service Digital Network<br />
  4. 4. Connecting To the internet<br />3)<br />ADSL<br />Fastest<br />Asymmetric Digital subscriber Line<br />Transforms the existing<br /> telephone wires into <br />a high-speed digital <br />data lines<br />
  5. 5. A Protocol<br />A Standard set of rules in which different networks are linked together<br />
  6. 6. TCP/IP<br />The protocol for sending & receiving data over the internet<br />TCP/IP breaks down the data into little packets then ensures that the data is reassembled into its original form <br />
  7. 7. Host ( Server)<br />The computer on the internet that provides services such as e-mail, news , data <br />
  8. 8. IP Address<br />The unique address that each computer has to be identified <br />The first two or three numbers identify the computer network<br />The rest identify the individual computers<br />
  9. 9. You are tracked !!!!<br />Every time you send an-email or browse the web , your IP is send behind the scenes<br />
  10. 10. Internet Cache<br />Speeds up the display of web pages<br />The files & pages stored by the web browser on your hard disk <br />Temporary internet files<br />
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