Quiz submission record for quiz7-1-1 at Sun Aug 1 19:17:42 2004: Your Answer for Question 1: A virtual address does not necessarily reside on physical memory whereas a physical address does. A PA is translated from a VA by using a page table. Your Answer for Question 2: With fixed-sized pages, you don't need to find a contiguous block of memory to allocate a program. Thus, the OS only needs to find a sufficient number of pages in main memory. Bigger page sizes allows more data to be loaded at a time, thereby reducing accesses to disk. Smaller page sizes allows for more pages. Your unique submission ID is quiz7-1-1-cs61c-at-1091413062-1726.