many questions about a happy change

hello

if i buy it, its necessary uninstall itunes? or when i connect ipod video to my pc the pc recognize it without problems?

- It is not necessary to uninstall itunes but you may need to update itunes, you can do this at
http://www.apple.com/itunes

When you buy ipod video this is ready for transfer pictures from your pc or is neccesary install any program that not come with the ipod video?

- No the software for transferring pictures is included in itunes

For transfer dvd movies to ipod video is enough with quicktime pro version? is legal transfer dvd movies to ipod?

- quicktime pro will not transfer DVD's to the ipod, and as far as I know it is illegal to coppy a DVD to a digital device

The ac charger adaptor of ipod mini is compatible with ipod video?

- Yes

The picture quality of screen of ipod video is better that the screen of a good digital camera, o videocamera?

- it depends on the quality of the video but the Ipod supports High definition video, so yes

The battery of ipod video is interchangeable by the user?

- No

hope this helps