’±ƒ¹­‚ ¥€·µƒ¯µ‚...

download ’±ƒ¹­‚ ¥€·µƒ¯µ‚ ”¹±´¹„…

of 40

  • date post

    04-Jul-2015
  • Category

    Education

  • view

    188
  • download

    0

Embed Size (px)

description

Υπηρεσίες Internet

Transcript of ’±ƒ¹­‚ ¥€·µƒ¯µ‚...

  • 1. INTERNET

2. 3. INTERNET; INTERnational NETwork 4. 1 ARPAnet (Advanced Research Projects Agency network) T1 RPET TCP/IP RPET INTERNET 5. 6. INTERNET , . 7. (host) Internet 1 11 1 1 1 1 11 1 1 1 11 8. ITERET , , , ,,Fax - - , ,, , , - on-line, , , , , , , 9. ITERET !!!Internet !!! ITERET , ITERET 10. , , , , 11. ( ) ITERET (ISP) 12. 13. INTERNET PSTN ISDN ADSL 14. PSTN , Internet (56kbps) 15. ISDN Internet (64 -128 kbps) 2 1 1 internet 2 internet ( ) 16. ADSL ADSL (Assymetric Digital Subscriber Line - ) 1 PSTN 17. ADSL; , ADSL KHz Internet) Internet 18. ADSL; ADS (downloading) (uploading) - , ADS 1 Kbps, 24/1 Mbps. 19. Wireless Modem/Router Cable Modem/Router 20. UTP (Unshielded Twisted Pair) 21. Fiber Optics) 22. ADSL (always-on) kilobyte 23. Internet ( ) ADSL 24. ISP _ Internet Service Provider ITERET ITERET FORTHnet, OTEnet, HOL, CYTA 25. HOST H/Y ITERET ITERET ITERET( INTERNET). 26. FORTHnet 27. TCP/IP _ Transmission Control Protocol / Internet Protocol ( ) ITERET 28. IP ITERET 193.92.133.34 ( host MATRIX-KAPATEL) 29. DNS _ Domain Name System IP , 11 DSmatrixkapatelgr 30. WWW _ World Wide Web ITERET, , (, ,video), (hypertext) (hypermedia), (links) ( , , ,) 31. http (HyperText Transfer Protocol) WWW( ) , , TP 32. URL _ Uniform Resource Locator , ( ,, ) 33. Site ( ) INTERNET, , , , , site ( ) 34. INTERNET BROWSER (WWW) MICROSOFT INTERNET EXPLORER NETSCAPE NAVIGATOR. 35. e-mail _ Electronic Mail , ,,video E-Mail ITERET , @ (at) skoud@matrix.kapatel.gr 36. USENET NEWS (newsgroup) , , , , 37. FTP (File Transfer Protocol) ITERET , 38. TELNET , 39. TALK & IRC TALK (realtime) IRC: (InternetRelayhat), TK, (realtime) .