Quiz submission record for quiz7-1-2 at Mon Aug 2 23:49:40 2004: Your Answer for Question 1: This is because it uses a write-back strategy that copies entries back at miss time rather than whenever they are written. This allows it to be very effiecient, more efficient than L1 caches. Your Answer for Question 2: it would not work as well because it would not be as efficient. And this could cause problems. Your unique submission ID is quiz7-1-2-cs61c-et-1091515780-2613.