Your network contains two servers named Server1 andServer2 that run Windows Server 2008 R2. Server1
has Active Directory Federation Services (AD FS) 2.0 installed. Server1 is a member of an AD FS farm. The
AD FS farm is configured to use a configuration database that is stored on a separate Microsoft SQL Server.
You install AD FS 2.0 on Server2.
You need to add Server2 to the existing AD FS farm.
What should you do?

A.
On Server1, run fsconfig.exe.

B.
On Server1, run fsconfigwizard.exe.

C.
On Server2, run fsconfig.exe.

D.
On Server2, run fsconfigwizard.exe.

Explanation:
Reference:
http://technet.microsoft.com/en-us/library/adfs2-help-how-to-configure-a-new-federation-server.aspx
Configure a New Federation Server
To configure a new federation server using the command line
1. Open a Command Prompt window.
2. Change the directory to the path where AD FS 2.0 was installed.
3. To configure this computer as a federation server, type the applicable syntax using either of the following
command parameters, and then press ENTER: fsconfig.exe {StandAlone|CreateFarm|
CreateSQLFarm|JoinFarm|JoinSQLFarm} [deployment specific parameters]
Parameter
JoinSQLFarm
Joins this computer to an existing federation server farm that is using SQL Server.