单项选择题
A.Configure the windows update settings on each server by using control panel.
B.Run the wuauclt.exe /detectnow command on each server.
C.Run the wuauclt.exe /reauthorization command on each server.
D.Configure the windows update settings on each server by using local group policy.
单项选择题 Your network contains a Network Policy Server (NPS) named NPS1.You deploy a new NPS named NPS2.You need to ensure that NPS2 sends all authentication requests to NPS1.What should you modify on NPS2？（）
单项选择题 your company has a server named server1 that runs a windows server 2008 core installation, and the DNS server role. Server1 has one network interface named local area connection. The static IP address of the network interface is configured as 10.0.0.1. you need to create a DNS zone named local.contoso.com on server1. Which command should you use?（）
单项选择题 Your network contains a computer named Computer1 that runs Windows 7.You need to verify if Computer1 has active DirectAccess connections to the network.What should you do？（）