You install Windows Server 2008 R2 Enterprise (Server Core Installation). You need to add
the Hyper-V role to the server. Which command should you run?

A.
start /w hvconfig

B.
start /w ocsetup Microsoft-Hyper-V

C.
start /w ServerManagerCMD Cinstall Hyper-V

D.
net start ” hyper-v virtual machine management “

Explanation:
The following command-line options are available for OCSetup.
ocsetup.exe [/?] [/h] [/help] component [/log:file] [/norestart] [/passive] [/quiet]
[/unattendfile:file]
[/uninstall] [/x: parameter]

Troubleshooting
To verify that a component is installed, do one of the following:

Verify in the Event Viewer that OCSetup raised the event
OCSETUP_EVENT_INSTALLSUCCESS.
If you are enabling a Windows feature, in Control Panel, click Programs, under Programs
and Features, click
Turn Windows features on or off, and then confirm that the check box for the Windows
feature is selected.
To verify that a component was removed, do one of the following:
Verify in the Event Viewer that OCSetup raised the event
OCSETUP_EVENT_UNINSTALLSUCCESS.
If you are disabling a Windows feature, in Control Panel, click Programs, and then, under
Programs and Features, click Turn Windows features on or off. Make sure the check box for
the Windows feature is cleared.
Additional troubleshooting information can be found in the following log files:
Windows Update log (%WINDIR%\WindowsUpdate.log)
Component-Based Servicing Log (%WINDIR%\logs\cbs\cbs.log)
http://technet.microsoft.com/en-us/library/cc766272(v=ws.10).aspx