1. Text
Microsoft word, text file, Rich Text Format
*.doc , *.txt , *.rtf
2.Audio.
wave form ( Microsoft), windows media audio ( Microsoft), audio interchange file format
*.wav , *.midi, *.aiff , *.au , *.bmp , *.wma, *.mp3
3.Graphic
Joint Photographic Experts Group, Graphic Interchange Format, Tagged Image File Format, Bitmap, Portable Network Graphics, The Native Photoshop format
*.jpg, *.gif , *.tiff, *.bmp, *.png , *.psd.
4.Video
Audion Video Interleave ( Microsoft), Apple Quicktime Movie, Moving Picture Experts Group, Video File Format
*.avi , *.mov, *.mpeg, *.wmv
5.Animation
Macromedia flash, Gif Animation, Swish Animation
*.swf , *.gif, *.swi
6.Web Pages
Active Server Page, PHP Hypertext Preprocessor, Hypertext Markup Language, Java Server Page
*.asp, *.php, *.htm , *.jsp
