You have a test server named Server1 that is configured to dual-boot between Windows Server 2008 R2 and
Windows Server 2012 R2.
You start Server1 and you discover that the boot entry for Windows Server 2008 R2 no longer appears on the
boot menu.
You start Windows Server 2012 R2 on Server1 and you discover the disk configurations shown in the following
table.
You need to restore the Windows Server 2008 R2 boot entry on Server1.
What should you do?
A.
Run bcdedit.exe and specify the /createstore parameter.
B.
Run bootrec.exe and specify the /scanos parameter.
C.
Run bcdboot.exe d:\\windows.
D.
Run bootrec.exe and specify the /rebuildbcd parameter.
Explanation:
A:
BCDEdit is a command-line tool for managing BCD stores. It can be used for avariety of purposes, including
creating new stores, modifying existing stores, adding boot menu options, /Createstore Creates a new empty
boot configuration data store.
The created store is not a system store.
B:
Bootrec.exe tool to troubleshoot “Bootmgr Is Missing” issue. The /ScanOs option scans all disks for
installations that are c mpatible with Windows Vista or Windows 7.
Additionally, this option displays the entries that are currently not in the BCD store.
Use this option when there are Windows Vistaor Windows 7 installations that the Boot Manager menu does not
list.
D:
Bootrec.exe tool to troubleshoot “Bootmgr Is Missing” issue. The /ScanOs option scans all disks for
installations that are compatible with Windows Vista or Windows 7.
Additionally,this option displays the entries that are currently not in the BCD store.
Use this option when there are Windows Vista or Windows 7 installations that the Boot Manager menu does not
list.
http://technet.microsoft.com/en-us/library/cc709667(v=ws.10).aspx
http://support.microsoft.com/kb/927392/en-us