NOTE: This submission was received late. The deadline was Mon Aug 2 11:00:00 2004 but the submission was not received until Mon Aug 2 11:12:08 2004. We will grade the last on-time submission for this quiz. Your Answer for Question 1: With virtual addresses the memory is shared between muliple processes but still provides protection. In the address space each process has the illustion that it has its own private memory with a "fake" address. Phsycal address are the real address in memory and you can translate a "fake" address in the virtual memory to a "real" address in the physical address space. To get a PA from a VA, you need to add the $basewhich is the start of the physical address space. Your Answer for Question 2: With fixed size chuncks ther is a one maping per a chunck. With bigger chuncks chances are that you will not have to assign more memory because you will already have more than enough. With smaller chunks the fragmentation is spread out so your always likly to be able to allocate anoter small chunk. Your unique submission ID is quiz7-1-1-cs61c-ap-1091470328-2147.