Can you use anti aliasing in 1024 x 768?

you mean as default ? it depends on the source (satellite receiver/cable TV receiver etc has a setting) or sometimes on the TV itself.

it is 4:3. a simple google search would have led you to the answer though. Maybe you should consider that next time.

The number of columns (1,024) and rows (768) of pixels that comprise the image.

I'll take a shot at this, though it's a bit difficult to explain. OK. Let's say you've got an array of pixels: 12345 67890 ABCDE If you try to draw a single black pixel line at 45 degrees on a...

you either need a wireless networking adapter or a cable...connect the wire to the xbox ( if wireless i dont know what to do) connect to xbox live and play