单项选择题
A.On the DNS server in the branch office， configure a forwarder to a DNS server in the main office.
B.On the DNS server in the main office， configure a delegation record for west.contoso.com.
C.On the network adapter for each computer in the branch office， configure the DNS suffix of West.contoso.com.
D.On the network adapter for each computer in the branch office， append the DNS search suffix of west.contoso.com.
单项选择题 You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. You create a primary zone on Server1 for contoso.com.You run the DNS simple query test and recursive query test. The simple query test completes successfully， but the recursive query test fails.You need to ensure that the recursive query test can complete successfully. What should you do on Server1？（）
单项选择题 You have a DNS server named Server1 that runs Windows Server 2003 Service Pack 2 （SP2）. Server1 is configured to have an IP address of 10.10.0.10.You run the NSLookup command on the server and receive the following error message. You need to ensure that this time-out message does not appear when you run NSLookup. What should you do？（）
单项选择题 You have a Web server named Web1 that runs Windows Server 2003 Service Pack 2 （SP2）. Users on the internal network connect to the Web site on Web1 by using the URL http：//www.contoso.com. From the Internet， you cannot connect to the Web site by using the URL http：//www.contoso.com. You can connect to the Web site by using the public IP address of Web1. You need to ensure that users on the Internet can connect to the Web site on Web1 by using the URL http：//www.contoso.com. You deploy a DNS server that is accessible on the Internet. What should you do next？（）