Quiz submission record for quiz7-1-1 at Mon Aug 2 10:42:46 2004: Your Answer for Question 1: A PA can only map to things in memory while a VA can map to both PAs and data located in the disk. A PA can be translated from a VA by cutting off bits in the VA so that the # of bits equals that of the PA. Your Answer for Question 2: The benefit of having fixed-size chunks is that the programmer would not have to include any extra information to tell him/her how large the VM is. Bigger chunks allow more information to be held but would slow performance. A smaller chunk would allow for faster speed by decreasing how much information can be held. Your unique submission ID is quiz7-1-1-cs61c-ae-1091468566-1630.