Quiz submission record for quiz3-2-1 at Wed Jul 7 00:06:12 2004: Your Answer for Question 1: Since data can be anything - integers, floata, characters, instructions, etc, the data structure is not strong in type. In the division and multiplication, we expect a 32 bit number, but sometime it would have a 31 bit integer. so, in order to handle both signed integerd ans unsigned integers, we have several versions to deal with those instructions. shifting is an important technique to solve these problems Your Answer for Question 2: subnormal is a processor flaw like overflow or underflow may result in exceptions or interrupts, emergency events similar to unplaned subroutine calls. Your Answer for Question 3: This is an floating-point addition. to able to add these numbers properly, we must align the decimal point of the point that has the small exponent. and then add the twp significand. Your Answer for Question 4: for:standardization can enchance the portability od programs against:resultant od invaild operations through calculating number larger or smaller than the perdefined limits. Your unique submission ID is quiz3-2-1-cs61c-aw-1089183972-2983.