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 that runs Window 2003 Server Service Pack 2 (SP2). You need to configure the DNS server to perform recursive query tests every hour. What should you do?（）
单项选择题 Your network contains a single Active Directory domain named contoso.com. The functional level of the domain is Windows 2000 mixed. You have a domain controller named DC1 that runs Windows Server 2003 Service Pack 2 (SP2). DC1 hosts a standard primary zone for contoso.com. You need to ensure that only computers in the contoso.com domain can register host records in the contoso.com zone. What should you do?（）
单项选择题 You are the network administrator for your company. The network consists of a single Active Directory domain. The domain contains 35 Windows Server 2003 computers; 3,000 Windows XP Professional computers; and 2,000 Windows 2000 Professional computers. Windows Server Update Services (WSUS) is installed on a server named Server1. The necessary Group Policy object (GPO) is configured. You need to confirm whether all computers in the domain have received all approved updates from Server1. What should you do on Server1?（）