Sol25 - CHAPTER 25 Domain Name System(DNS Solutions to...

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1 CHAPTER 25 Domain Name System (DNS) Solutions to Review Questions and Exercises Review Questions 1. When the name space is large, searching a name in hierarchical structure (tree) is much faster that searching it in a flat structure (linear). The first can use a binary search; the second needs to use a sequential search. 2. A primary server is a server that stores a file about the zone for which it is an authority. It is responsible for creating, maintaining, and updating the zone file. A secondary server is a server that transfers the complete information about a zone from another server (primary or secondary) and stores the file on its local disk. The secondary server neither creates nor updates the zone files. 3. Generic domain , country domain , and inverse domain . 4. The inverse domain maps an address to a name. 5. In recursive resolution the client queries just one server. In iterative resolution the client queries more than one server. 6.
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This homework help was uploaded on 04/18/2008 for the course JAVA CDA 4506 taught by Professor Eisler during the Spring '08 term at University of Central Florida.

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Sol25 - CHAPTER 25 Domain Name System(DNS Solutions to...

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