erm it those computer adaptive thingies. basically it first
gives you a meduim difficulty problem, then if you get it right it
gives you a harder one. so its like at first it gives you a 400
mark question, if your right it will give you a 500 mark question.
and so forth so bascially the first few questions are very
important and you cannot skip
no lah i wish i could go study further studies in US. Its just a
stupid requirement by the company. they no brains one
