You have a Microsoft Office SharePoint Server 2007 Service Pack 2 (SP2) server farm. You plan to
upgrade to SharePoint Server 2010 Service Pack 1 (SP1). You need to identify all potential upgrade
issues before you install SharePoint Server 2010 Service Pack 1 (SP1). What should you do?

A.
Run stsadm.exe – o preupgradecheck.

B.
Run psconfig.exe – cmd upgrade from the SharePoint Server 2010 Service Pack 1 (SP1) installation
files.

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

D.
Download and run 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