Name: _____________________

                                                 id#: _____________________


			 UNIX System Administration Exam 11 

Notes:
	No circular definitions please.
	Be very specific.
	All terms should be assumed to be in the context of UNIX & TCP/IP.
	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?




How is multiple access controlled on Ethernet?




What are two different kinds of media used for Ethernet?




What is an Ethernet switch and how does it differ from a hub?




How is an Ethernet switch different from a router?




What type of media does DSL use?




How does FDDI provide greater reliability than Ethernet?