2. (Internet)

4. (broadband Internet connection)
(Asymmetric Digital Subscriber Line : ADSL)

5. (Transmission Control Protocol: TCP/IP)
IP address)
(Domain Name System: DNS)

6. (World Wide Web)
(hypertext)
(Hypertext Transfer Protocol
HTTP)

8. e-mail)
e-mail address)
bcc
bcc
5.
(reply) (compose)

9. realtime communication
- chat
Windows Live Yahoo messenger

10. (social networking Web sites)
Facebook , myspace , Linkedin , hi5 GotoKnow

11. microblog
twitter yammer Jaiku
Tumblr

12. wiki
Wikipedia Wikibooks

13. (malware)
- (virus)
- (worm)
- (trojan horse)

14. - spyware
key-logger
- adware
pop-up

15. spam
junk mail

18. -
-

20. http://tanachai1996.blogspot.com/2012/08/5.html