Quiz submission record for quiz2-2-2 at Thu Jul  1 10:29:20 2004:

Your Answer for Question 1:
register conventions for callee/caller.
$t0-t9: callee doesn't to preserve
$s0-$s7: has to be preserve by callee
since caller doesn't have to worry about temporary registers,there will be less lw and sw's.



Your Answer for Question 2:
saveing the argument registers such as $a0,before jal.
we had to have a base for recursion,other wise we'd get out of bound or infinite loop that we don't have to worry
about if recursion wouldn't be allowed. 

Your Answer for Question 3:
remembering scheme.


Your unique submission ID is quiz2-2-2-cs61c-fx-1088702960-2493.