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TCP/IP

.. 2512 ARPA(ARPA Advanced Research Projects Agency) .. 2532(Internet) .. 2530 .. 2535

2. E mail

3. ( FTP = File Transfer Protocol ) Download 4. real-time ICQ , MSN NetMeeting

5. (Usenet ) Newsgroup

6. (Entertainment) 7. (E Commerce) www.otop.com www.thaitambon.com www.amazon.com

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2.