mpeg4 is video
The difference from MP4 and MPEG4 is that MP4 is a sound type of file for pcs and MPEG4 is a movie format designed for some pcs and ipod/iphones
how to convert the digital reveiver to mpeg4
lots
they don't take any space up
Not much to be honest.
not much :p
Not much to be honest.
yes
Yes, they do. How much space they take up depends on how much you write. If you just write, let's say, a grocery list, then not much space will be used. But if you write stories on your notes, like my friend, then they can take up a lot of space. It just depends on what you use them for.
approx.1 month
Installing iWork 09 will take up 658 megabytes of hard disc space.