Quiz submission record for quiz2-2-1 at Wed Jun 30 10:56:47 2004:

Your Answer for Question 1:
while statements and do while statements can be drop 
because they can be replace with the if statement and using recursions. in my opinion, the c designers include them is because this will make the programing more convinient, and fast.

Your Answer for Question 2:
the decision words for mips are 
beq
bne
slt
they didn't include more is because they conform to the principle that simpler is faster.

Your Answer for Question 3:
it is interesting that mips only can have 32 variables 
what can it do when there are lots of variables in larges programs. is there any way to as the OS for more
variable when we out of variables 


Your unique submission ID is quiz2-2-1-cs61c-ek-1088618207-31.