Name: _____________________

                                                 id#: _____________________


			 UNIX System Administration Exam 5 

Notes:
	No circular definitions please.
	All terms should be assumed to be in the context of UNIX.
	Grading:
         	3 free points
         	1 point for each correct answer
        	-1 point for each incorrect, partial, or unintelligible answer
         	0 points for each unanswered question
-------------------------------------------------------------
Explain the elevator algorithm and how it is used in UNIX.



What is virtual memory?



What is the benefit of having multiple swap disks?



What is an incremental backup?



What does the UCB "dump" program do?



Can "restore" bring back an individual file?



Many SAs keep their backup tapes on a shelf in the server room.  Is this smart?