Name: _____________________

                                                 id#: _____________________


			 UNIX System Administration Exam 4

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
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What does it mean for a file to be "setuid?"



Completely explain the nine permissions bits on files.



What happens when a new account is created?



Is cron good for running a program once at some time in the future?  Why?



What information is contained on each non-comment line of the crontab file?



What must be done before files can be stored on a brand new hard disk?



What is fsck?  When would you use it?  Why?