单项选择题
A. From Windows Firewall with Advanced Security on Server2, create an inbound rule.
B. From Internet Explorer on Server2, download and install Windows Management Framework 3.0.
C. From Server Manager on Server1, install a feature.
D. From Windows PowerShell on Server2, run Enable PSRemoting.
单项选择题 You run a Windows 2012 R2 Hyper-V Role Server, you need to shrink the size of files.vhd. Which PowerShell cmdlet option you should run first?（）
单项选择题 You have a server that runs Windows Server 2012 R2. The server contains the disks configured as shown in the following table. You need to create a volume that can store up to 3 TB of user files. The solution must ensure that the user files are available if one of the disks in the volume fails. What should you create?（）
单项选择题 You have a server named Server1. Server1 runs a Server Core installation of Windows Server 2012 R2. The local area connection on Server1 has the following configuration: IP address: 10.1.1.1 Subnet mask: 255.255.240.0 Default gateway: 10.1.1.254 Preferred DNS server: The network contains a DNS server that has an IPv4 address of 10.1.1.200. You need to configure Server1 to use 10.1.1.200 as the preferred DNS server. The solution must not change any other settings on Server1. Which command should you run?（）