Quiz submission record for quiz2-2-1 at Wed Jun 30 09:08:02 2004: Your Answer for Question 1: the while, do while statements could be dropped, as goto/if statements can create a loop as shown in the reading. C designers included the other statements for simplicity, ease of writing code. Your Answer for Question 2: MIPS has 9: add, sub, lw, sw, beq, bne, slt, j, jr. The designers of MIPS probably didn't include more instructions since they're limited to how much the hardware can do at the basic level, with logic gates, etc. Your Answer for Question 3: I've never seen a loop made with a goto and if conditional before. Your unique submission ID is quiz2-2-1-cs61c-ex-1088611682-988.