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

Look at C part of the text. Match the sentence beginning with correct endings
1. A plug-in is a. let you interact with information on the screen

2. Shockwave and Flash b. usually needed to enjoy audio and video files

3.Multimedia files can be included c. are some of common audio and video files

4. Java applets d. applications help to create animations

5. MIDI, WAV,MP3 and AU e. in web pages

Complete this advice about web design with words from B part of the text.
A well-designed website shoul be neat and organized. Words should be surrounded by sufficient white space. Use dark (1)______________________ on a light (2)_______________, preferably white. You can devide the page into columns with a(3) ______________________ or use (4) ___________________ to create the page layout. Usually the navigation bar appears on the left side of the page. You can display it on all pages of your website by using a (5) _________________________. It is a good idea to put a (6)______________________ to the top of the page at the bottom of a long text.

The graphical element of a web page is crucial. (7)____________________________ load slowly, so use them sparingly and for good reason. There are two common picture formats: (8)__________________, for pictures with lots colours and (9)________________________, which is ideal for buttons and banners.