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Mohamed G. Gouda					CS 356
Spring 2019						Exercise 4
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What host names of servers are resolved into IP addresses in order
to resolve the host name of the web server (www.products.ab.com)
into an IP address.

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Solution:
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The following three host names of servers are resolved into IP
addresses in order to resolve the host name of the web server 
(www.products.ab.com) into an IP address:

	com server
	ab.com server
	www.products.ab.com server

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