单项选择题
A. the Get-Item and the Set-Item cmdlets
B. the Get-Service and the Set-Service cmdlets
C. the Netsh tool
D. the Sconfig tool
单项选择题 Your network contains a server named Server1 that runs Windows Server 2008 R2. Server1 has the Remote Access Service role service installed. Server1 is configured as a VPN server.You need to ensure that you can configure Server1 as a Network Address Translation (NAT) server.What should you do first on Server1？（）
单项选择题 Your company has a domain with multiple sites.You have a domain-based DFS namespace called \\contoso.com\management namespace hierachy is updated frequently. You need to configure the \\contoso.com\management namespace to reduce the workload of the PDC emulator. What should you do?（）
单项选择题 You have a server that runs windows server 2008. You need to prevent the server from establishing communication sessions to other computers by using TCP port 25. What should you do?（）