[多项选择]You perform a Server Core Installation of Windows Server 2012 R2 on a server named Server1. You need to add a graphical user interface (GUI) to Server1. Which tool should you use?() A. the dism.exe command B. the Add-WindowsFeature cmdlet C. the imagex.exe command D. the setup.exe command E. the ocsetup.exe command F. the Add-WindowsPackage cmdlet G. the Install-Module cmdlet H. the Install-RoleService cmdlet