Quiz submission record for quiz3-2-1 at Wed Jul  7 02:09:52 2004:

Your Answer for Question 1:
I don't really understand the question. As far as I understand, if data can be anything then we give the wrong type of data to system, then the system crash. What we can do is that check the data type correct or not. 

Your Answer for Question 2:
Subnormals also known as denorms are have the same exponent as zero but a nonzero significand. We care about them because they allow a number to degrade in significance until it becomes 0. 

Your Answer for Question 3:
Because floating point addition is not associative.

Your Answer for Question 4:
If we follow IEEE754 to do the floating point arithmetic, there is chance to have some innaccuracy because of rounding. 


Your unique submission ID is quiz3-2-1-cs61c-ad-1089191392-882.