单项选择题
A.Enable the Enable virtual LAN identification option for each virtual machine
B.Enable the Enable virtual LAN identification option for each virtual machine and then set the connection to Host for the network interface card
C.Set the Connection to None for the network interface card
D.Select the Not connected option for each virtual machine.
单项选择题 Cer-tech .com has a server that runs Windows Server 2008. You installed Windows Deployment Services（WDS） role on the server. You decide to install Windows Vista on a computer that does not support Preboot Execution Environment （PXE）. The Windows Vista image is stored on the WDS server. You haveto start the computer and install the Windows Vista image stored on the WDS server. What should you create to achieve this task？（）
多项选择题 Cer-tech .com has an Active Directory domain installed on a server that runs Windows Server 2008.Another server named S3 also runs Windows Server 2008. All client machines have Windows Vista. Cer-tech .com has instructed you to install the Terminal Services role， Terminal Services Gateway role andTerminal Services Web Access role service on S3. To protect the network， you want to ensure that all client machines have firewall， antivirus software and anti-spyware software installed. Which actions shouldyou perform to achieve this task？（）
单项选择题 You are an Administrator at Cer-tech .com. you manage a member server that runs Windows Server 2008.The Terminal Server Gateway （TS Gateway） is also installed on the member server. You want to find outwhether a group of users have ever connected to their workstations remotely through TS Gateway server. What should you do to achieve this task？（）