Yes, nothing bad will happen.
No
No, you either have to have an Ethernet cable or have a Xbox 360 wireless adapter.
any Xbox360 wireless adapter is $100.00 with tax.
yes. however you will need an adapter for your plug and voltage.
Xbox 360S has a built in Wi-Fi adapter
It depends on which wireless adapter you are using for your xbox. You should have G or N.
No; Xbox's and Xbox360's are not compatible in any way.
It really is not safe to leave a AC adapter plugged in. If not using I would unplug it.
i would go with the psp because you can play it anywhere but your chose not me
Of course, they cant tell. They don't care.
use an hdmi cable and you should be able to find an hdmi to dvi adapter for about $30.
Not that anyone knows of. Microsoft is pretty firm about wanting you to use ONLY Microsoft products with their systems. Sorry.