1. 4.1
-
1. Internet) Internet )
Cyberspace )
Internetworking )
WAN
WAN
2.
3.
IP address
4.

2. .........................................................................
.....................................................................................................
5.
6.
http://www.thaigoodview.com/node/5660
7.
http://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%B7%E0%B8%9A_%E0%B8%99%E0%B8%B2%E0%
B8%84%E0%B8%B0%E0%B9%80%E0%B8%AA%E0%B8%96%E0%B8%B5%E0%B8%A2%E0%B8%A3
4.2

3. -
-
-
- Search Engine
- “Work@home”
-
-
-
-
-
-
-
- MP3

4. -
-
-
-
-
-
- Chat
Room) 1
1.1
10
1.2
1.3