Paperlantern wrote: » Generally its done in a small room with between 4 and 12 computers in it, depending on just how small the room is. There may be other test takers with you taking the same or even a different exam. Generally yes, they give you a small dry erase board to use, I try to brain-**** stuff onto this as soon as I sit down so i don't have to remember it for the duration. Generally on most CBT's, yes you can flag things for review and then return to any you flagged or missed during a final review. Scoring is anyone's guess but CompTIA's are generally on a scale of 100 - 900. A blank answer is wrong, so it is best to guess, yes.