Quiz submission record for quiz7-1-1 at Mon Aug 2 10:15:40 2004: Your Answer for Question 1: A virtual address is in a memory space generated by the processor that could mapp to physical addresses in memory or in the disk while a physical address is the actual memory space in the CPU. A Pa is allocated from a VA via direct mapping, by the matching of page number tags. Your Answer for Question 2: Fixed sized blocks eliminate the need to find a contiguous block of memory to allocate to a program. Bigger chunks allow for segamentations that support more powerful methods of protection and sharing for a program. Smaller chunks allow for better use (fit) of memory to a program. Your unique submission ID is quiz7-1-1-cs61c-ba-1091466940-2298.