Thread:Blueefairyy/@comment-17528560-20131207085426/@comment-26014718-20131207155147

Yes, you can be both :)

A rollback can revert edits with just one click, usually a "rollback" is displayed next to "undo" in the history.

A chat moderator are users that moderate chat, for example they can ban users from chat that are breaking the rules.

Feel free to click this link for more information :)