Chapter 9 test.  These are due on the final day.

Questions 1-6::

9.2, 9.3, 9.4, 9.5, 9.10, and 9.15.

7.  What is the dirty bit for?

8. Write the basic code to create and access shared memory using the uinx /linux shared memory API.

9. Why does LRU make more sense than FIFO as a page replacement scheme?

10. How does copy-on-write facilitate an efficient fork() in unix?