单项选择题
A.Install serivce pack 4 on all windows 2000 professioanl computers.
B.Upgrade the windows 2000 professional computers to windows XP SP2.
C.Run the IPv6.exe tool on the windows 2000 professional and windows xp computers.
D.Install active directory client extention (DSClient.exe ) on the windows 2000 professional and windows xp computes.
单项选择题 Your network contains a DNS server named DC1 that runs Windows Server 2008 R2.The network uses a network ID of 10.1.1.0/24.You open the DNS console on Server1 as shown in the exhibit.(Click the Exhibit button.)You need to ensure that all client computers can resolve the IPv4 addresses of computers on the network to fully qualified domain names (FQDNs).What should you do?？（）
单项选择题 Your corporate network has a member server named RAS1 that runs windows server 2008. You configure RAS1 to use the routing and remote access service (RRAS). The companys remote access policy allows members of the domain users group to dial in to RAS1. The company issues smart cards to all employees. You need to ensure that smart card users are able to connect to RAS1 by using a dial-up connection. What should you do?（）
单项选择题 You have a server that runs windows server 2008. You need to configure the server as a VPN server. What should you install on the server?（）