单项选择题 Your network contains several servers that run Windows Server 2012 R2 and client computers that run Windows 8.1. You download several signed Windows PowerShell scripts from the Internet. You need to run the PowerShell scripts on all of the servers and all of the client computers. What should you modify first?（）

单项选择题 Your network contains a server named Server1 that runs Windows Server 2012 R2. Server1 is a member of a workgroup. You need to configure a local Group Policy on Server1 that will apply only to nonadministrators. Which tool should you use?（）

问答题 You deploy a Server with a GUI installation of Windows Server 2012 R2 Datacenter. From Windows PowerShell, you run the following command: Remove-WindowsFeature Server-Gui-Shell. In the table below, identify which tools are available on Server1 and which tools are unavailable on Server1. Make only one selection in each row. Each correct selection is worth one point.