There aren't really any cheats, but there are numerous glitches. For example, there two or three item dupe glitches that you can look up.
What exactly is your question? Yes, Oblivion has an Xbox 360 version, if that was what you meant.
no
no
no
there are none,only cheats for the PC version.
Oblivion can either be for the XBOX 360, or for your computer.
You can't access any cheats for Oblivion without playing on the computer.
Not possible
No you can't
yes go to gamefaqs.com
No, oblivion only comes for PS3, PC and Xbox 360.
Elder Scrolls IV Oblivion is available on Xbox 360 and PC and PS3