Yes it will you will be able to connect to the same servers as on the PC version.
there is a button for it now
yes and is a great game to paly
No, multiplayer has no effect on your already existing single player worlds.
Play it in survival mode or creative mode. Don't press the multiplayer mode.
The server option for online mode must be off.
It has survival mode which is rather fun and multiplayer as well. : D
No, you can only play singleplayer.
Yes, you just need to set your world to online mode.
To play split screen, you must plug your xbox into the tv through HDMI. Online multiplayer is possible with or without an HDMI cable
No, the XBox360 version of Minecraft is downloadable via the Marketplace.
"God mode" is a command from the Bukkit plugin "essentials". If you have the correct permissions you can type /god in a multiplayer Minecraft server with that plugin enabled, and the correct permissions in your current group.
The official release date for Minecraft on the Xbox360 is June 30, 2012