Quiz submission record for quiz3-2-1 at Wed Jul 7 10:57:56 2004: Your Answer for Question 1: Someone could dl data onto your system that acts as instructions and mess around with your machine. Your Answer for Question 2: subnormal is a something that is below normal Your Answer for Question 3: Because they had to compensate for the lack of a guard digit. Your Answer for Question 4: disadvantage is floating point. Your unique submission ID is quiz3-2-1-cs61c-fz-1089223076-569.