Will iCloud sync the files in Document folder of all apps?

Question

I have a question about iCloud, hope you can help me with that.

I have read the iCloud documentation for several times, and what I got from that document is iCloud w

Answer 1

I disabled iCloud when upgrade my iPhone to iOS 5.0, just now I turn on iCloud and try it myself. And the answer to my question is I am wrong, iCloud will upload files in Document folder for all apps, but user can turn it off for specified app.