Microsoft 70-291 Exam
The refresh interval for the zone is one hour. The zone contains 10,000 records.The network connection to Caracas is operating at 90 percent of capacity. You remove Server3 from the network to perform hardware maintenance. Two hours later, you bring Server3 back on the network.You need to ensure that Server3 can immediately provide accurate responses to client computer requests for datA. You also need to ensure that no unnecessary network traffic is generated by the DNS servers.What should you do on Server3?
A. Update server data files. B. Scavenge stale resource records. C. Transfer the zone from the master server. D. Reload the zone from the master server. Answer: C Explanation: A DNS zone transfer is the process by which the zone’s resource records are copied, or replicated, to other DNS servers. The resource records in the zone are stored in a database that is copied at specified intervals to other DNS servers to ensure reliable host name resolution. Thus transferring the zone from the master server will have the desired effect. : Deborah Littlejohn Shinder, Dr. Thomas W. Shinder, Chad Todd & Laura Hunter, MCSA/MCSE Exam 70-291: Implementing, Managing, and Maintaining a Windows Server 2003 Network Infrastructure Guide & DVD Training System, Syngress Publishing, Rockland, 2003, pp. 434, 501
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