Name: _____________________

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			 UNIX System Administration Exam 8 

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?



What is encapsulation?



What is the relationship between ethernet and IP?



What is a port?  Does IP have ports?



What is a netmask?



What is the NAT architecture?



What is the purpose of the ARP protocol?