2.  Internet )
TCP/IP (Transmission Control Protocol /
Internet Protocol)

3.  WWW
web browser)

4. 
Server) Host)



5. 
- E-mail)
E-mail

6. -
 )

7.  )

8. Transferring
Files)

9.  ) Chat)
Talk
Talk
Chat ( Internet Relay Chat IRC
IRC (Internet Relay
Chat) User
Real time

10. - Server IRC server server
User
- Client
Irc server
Pirch, ICQ, Windows Messenger (MSN), Yahoo
Messenger

11.  ) Telnet
Telnet
Telnet
Text mode) Telnet
Login

12. 
 ) Archie
FTP
 2.) WAIS
WAIS
 ) Gopher

13.  4.) Veronica
Keyword)
 ) Mailing List
 ) WWW (World Wide Web)
HTTP
(Hypertext Transfer Protocol)
Web Server

14. 
malware )
 virus )

15.  trojan horse )
 spyware )
key-
logger)
 adware )
pop – up )

16.  spam )
junk mail )

17. 




18.  Webaholic)




19.  http://krusunanta.net/content/
 https://sites.google.com/site/kruyutsbw/5-4-porkaerm-thi-mi-phung-
prasngkh
 http://www.thaiall.com/article/internet.htm