1. 4.1
-
1. (Internet)
Protocol)
2.
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...........
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3.
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....................................................................
4.
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2. 5.
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..........................................................................
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6.
http://th.wikipedia.org
7.
http://th.wikipedia.org

3. 4.2
-
-
-
- Search Engine
- “Work@home”
-
-
-
-
-
-
- MP3
-

4. -
-
-
-
-
- (Chat Room)
1
1.1

5. 1.2
1.3