Chapter 25 DNS - ing. Multiple-Choice Questions 13. a 15. b...

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1 CHAPTER 25 Domain Name System (DNS) Review Questions 1. Finding a specific name is faster. 3. Inverse domain, generic, domain, and country domain. 5. In recursion resolution the client queries just one server. In iterative resolution the client queries more than one server. 7. A PQDN is a domain name that does not include all the levels between the host and the root node. 9. Caching reduces the search time for a name. 11. DDNS is needed because the many address changes require a lot of manual updat-
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Unformatted text preview: ing. Multiple-Choice Questions 13. a 15. b 17. b 19. d 21. c 23. b 25. c 27. a Exercises 29. a. FQDN b. FQDN c. PQDN 2 CHAPTER 25 DOMAIN NAME SYSTEM (DNS) d. PQDN 31. Remembering name scan be easier than remembering numbers. 33. There are three labels but four levels of hierarchy since the root level is considered a level. 35. This is a generic domain. 37. No. The relationship is one-to-one....
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Chapter 25 DNS - ing. Multiple-Choice Questions 13. a 15. b...

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