My Computer Knowledge Sucks !!

Arghh !!!!! First exam paper 4 dis sem edi so suck..Suey man..Why muz I take dis subject le ??? Aiz..Hope can get a 25/40 lar at least..I'm poorest in dis subject ler dis sem..Why so many people say it's easy ar ?? Don feel so oso de..Wargghhh !!!!!!!!!!