Your network contains an Active Directory domain named contoso.com. The domain contains two member servers named Server1 and Server2 that run Windows
Server 2012 R2. Server1 has Microsoft SQL Server 2012 installed.
You install the Active Directory Federation Services server role on Server2. You need to configure Server2 as the first Active Directory Federation Services (AD FS)
server in the domain. The solution must ensure that the AD FS database is stored in a SQL Server database on Server1.
What should you do on Server2?

A.
From a command prompt, run fsutil.exe.

B.
From Windows PowerShell, run Install-ADFSFarm.

C.
From Server Manager, install the Federation Service Proxy.

D.
From Server Manager, install the AD FS Web Agents.

Explanation:
A)
Performs tasks that are related to file allocation table (FAT) and NTFS file systems, such as managing reparse points, managing sparse files, or dismounting a
volume.
B)
Creates the first node of a new federation server farm
C)
Not installing Proxy
D)
Not Installing web agents
http://technet.microsoft.com/en-us/library/cc753059(v=ws.10).aspx
http://technet.microsoft.com/en-us/library/jj553792.aspx
Parameter: -SQLConnectionString<String> Specifies the SQL Server database that will store the AD FS configuration settings. If not specified, the AD FS installer
uses the Windows Internal Database to store configuration settings.