1. Before reading the text watch a video Read the text and do exercises a lans (Local Area Networks) Networking

D Virtual worlds

Internet users can also communicate in three-dimensional environments.

Instead of nicknames, people choose Avatars or 3D characters in order to interact with other people.

A popular language used to create interactive simulations within the Net is VRML (Virtual Reality Modelling Language).

Solve the clues and complete the puzzle with words from the text.
1. One of the systems used for chat rooms. 1 _ _C

2. The protocol needed for online phone conversations. 2 _ 0 _ _

3. The language used to build virtual simulations. 3 _ _ M_

4. Avatars are three…………..characters. 4 _ _m_ _ _ _ _ _ _ _

5. Video calls transmit…………….and video data. 5 _u_ _ _

6.Another world for channel operators. 6 _ _ _ n_ _ _

7.You must install a chat ………………on your computer. 7 _ _i_ _ _

8.The conversation takes place on a……………..server. 8 c_ _ _

9.A type of Java program whose name sounds like a fruit. 9 a_ _ _ _ _

10.A synonym of a buddy list is a……………….list. 10 _ _ _ t_ _ _

11. Chats can also take place on the …………. . 11 _ e _