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Review

The following questions will help you determine whether you have learned enough to move on to the next chapter. If you have difficulty answering these questions, please go back and review the material in this chapter before beginning the next chapter. See Appendix A, "Questions and Answers," for the answers to these questions.

1. What is the function of the following DNS components?

Domain name space

Zones

Name servers

2. Why would you want to have multiple name servers?
3. What is the difference between a forward lookup query and a reverse lookup query?
4. When would you configure your connection to obtain a DNS server address automatically?

Answers