单项选择题
A.On Server2， select Reload in the DNS zone.
B.On Server2， select Reload from Master in the DNS zone.
C.On Server1， select Update Server Data File in the DNS zone.
D.On Server1， deselect the Fail on load if bad zone data option.
单项选择题 You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. You have two Web servers named Server2 and Server3. The Web servers host an internal Web site that will be accessed by the URL http：//www.contoso.com. You need to ensure that requests for www.contoso.com are distributed between Server2 and Server3. What should you do？（）
单项选择题 You have 10 DNS servers that run Windows Server 2003 Service Pack 2 （SP2）. You need to automate the management of the DNS server. Which tool should you use？（）
单项选择题 You have DNS server named DC1 that runs Windows Server 2003 Service Pack 2 （SP2）. DC1 hosts an Active Directory-integrated zone that has dynamic updates enabled. You enable aging and scavenging for the zone.You discover that stale records are not being removed from the zone. You need ensure that stale records are removed from the zone. What should you do？（）