Quiz submission record for quiz2-2-2 at Wed Jun 30 23:43:05 2004: Your Answer for Question 1: Using two classes of registers helps to reduce register spilling. That is we have 10 temporary registers that are not preserved by the calle on a procedure call and 8 saved registers that must be preserved on a procedure call. Your Answer for Question 2: The new language would not need to allocate frames on the stack. In our nonrecursive language, each procedure's frame may be statically allocated sinc only one invocation of a procedure can be active at a time. we would avoid over loading the stack. Your Answer for Question 3: I found the jal instruction confusing. I not sure I understand the linking portion of it. Your unique submission ID is quiz2-2-2-cs61c-ap-1088664185-723.