Quiz submission record for quiz2-1-2 at Tue Jun 29 08:57:23 2004: Your Answer for Question 1: one is adding more than two variables at a time, such as a=b+c+d. one is accessing a element from a array, such as a=array[1]. the reason for it is MIPS execute one instruction per time. each instructin contains three and exactly three registers. MIPs have limited registers, so variable such as array and struct are stored in memory instead of register. so the computer needs to to get it from memeory before using it. Your Answer for Question 2: let $s0 correspond to variable k add #s0 #s0 1 Your Answer for Question 3: i am a little confused about the index of array when loading or storing a word. do we always use 4 times the index for the address? Your unique submission ID is quiz2-1-2-cs61c-bf-1088524643-2282.