Quiz submission record for quiz5-1-1 at Mon Jul 19 10:35:53 2004: Your Answer for Question 1: instruction set regularity can allow the instruction sets used in any kind of processors. simplicity can allow programmers to program easily and understand the instruction set. Your Answer for Question 2: the function is to store data in the registers. R-format and lw. Your Answer for Question 3: The adder is to compute the branch target as the sum of the incremented PC and sign-extended. No, because the ALU's two inputs are Readdata1 and Readdata2, it cannot sum the incremented PC and sign-extended. Your unique submission ID is quiz5-1-1-cs61c-cq-1090258553-2436.