Probably but you should check the owners manual.
If you have a wireless modem and connect it to your xbox then put the card in a computer and let the wireless modem pick up the internet signal from the computer then yes it is very possible
Yes you need to own a wireless router or something that gives off a wireless internet signal for it to work
Yes You Do
no its inside of it
Yes. Only the Xbox 360 S has built-in wireless.
no an ethernet cable will do
You only need that when your Xbox isn't Wireless built in or you don't have router.
yes. you can use an xbox 360 wireless network adaptor. or use an ethernet cable and insert it into the back of your router or modem.
It can connect to the Internet even if your router and modem are in different rooms or separated by a wall
you need a special adaptor
No, you cant get on the internet if you dont have it.
You can connect your Xbox by wireless or wired (ethernet).