MP4 of course.
That format is :- .doc
The best way to export a video with a transparent background is to use a video editing software that supports alpha channel transparency, such as Adobe After Effects or Final Cut Pro. You can then export the video in a format that supports transparency, such as the QuickTime Animation codec or the WebM format.
probably AVI
well, you can try emailing the address of the video or sending a link to it...
AVi and mp4 are the best with xvid encoding you can download video converters and video encoders from many sites.
Yes
HD Camcorders are the best media format for high quality video. MiniDV is fairly dated, although some people still like using it.
The best video format for Macintosh is .MP4,but .AVI or .3GP are also supported by it.
When emailing your CV to potential employers, the best way to format and present your qualifications is to create a clear and concise email with a professional subject line. Attach your CV as a PDF or Word document, and include a brief introduction highlighting your key skills and experiences. Make sure to customize your email for each employer and proofread carefully before sending.
mp4 320*240
You can use Video sharer convert video to WMV format for WMM. Convert video to FLV format for YouTube. Click the "related link" below this answer to download Video Sharer.
Mp4 is a good format for iMovie.