You have a Microsoft Office SharePoint Server 2007 Service Pack 2 (SP2) server farm. You plan to
upgrade to SharePoint Server 2010. You need to identify all potential upgrade issues before you
install SharePoint Server 2010. What should you do?

A.
Run stsadm.exe -o preupgradecheck.

B.
Install Windows PowerShell 2.0 and run the test-spcontentdatabase cmdlet.

C.
Run psconfig.exe -cmd upgrade from the SharePoint Server 2010 installation files.

D.
Download and rin the Microsoft Best Practices Analyzer for Windows SharePoint Services 3.0 and
the 2007 Microsoft Office System.

Explanation:
BURGOS MNEMO: “potential upgrade issues” = “preupgradecheck”
Run the pre-upgrade checker (SharePoint Server 2010)
http://technet.microsoft.com/en-us/library/cc262231.aspx