Virtual memory is a technique that allows the execution of processes that are not completely in memory. This allows programs to be larger than physical memory. This is called virtual memory and utilizes a demand paging technique.

• Discuss the important aspects of demand paging. At a minimum, discuss the following:
  • Whats involved
  • The differences between a swapper and a pager
  • Page faults
    • What they are
    • How they could be handled
    • Their effects on performance