You have an Exchange Server 2010 server that has a single mailbox database named DB1.
You need to move the transaction log files of DB1.
Which cmdlet should you run?

A.
Move-DatabasePath

B.
Move-Mailbox

C.
Set-ExchangeServer

D.
Set-MailboxDatabase

Explanation:

http://technet.microsoft.com/en-us/library/dd351168.aspx
http://technet.microsoft.com/en-us/library/bb124742.aspx