HELP I NEED IT BEYOND BELIEF!!

Well first I would like to know if anyone can help me with the fact that I don't know the difference between ntsc and pal....Please tell me the difference....


Next I would like to know the difference between using a crack and a patch.......


And third I would like to know if it really matters what speed u burn at...casue I have a 12/10/32 rewritable plextor drive and I wanted to know what steps I should follow as to get the best qualitie burn....(for instance the speeds I should do each step at)



IF ANYONE CAN HELP ME IT WOULD REALLLY HELP.....