All servers on your network run Windows Server 2008 R2. You deploy Remote Desktop
Services (RDS). You are configuring the Remote Desktop Session Host (RD Session Host)
role service. You need to ensure that programs that are running continue to run when users
are no longer actively connected to the RD Session Host server. Which setting should you
configure?

A.
Idle session limit

B.
When a session limit is reached or connection is broken

C.
Active session limit

D.
End a disconnected session

Explanation:
Remote Desktop Connection Broker (RDConnection Broker), formerly Terminal Services
Session Broker (TSSession Broker), is a role service that provides the following functionality:
Allows users to reconnect to their existing sessions in a load-balanced RDSession Host
server farm. This prevents a user with a disconnected session from being connected to a
different RDSession Host server in the farm and starting a new session.