HOTSPOT
Your network contains an Active Directory domain named contoso.com. The domain contains two member
servers named Server1 and Server2. All servers run Windows Server 2012 R2.
Server1 and Server2 have the Network Load Balancing (NLB) feature installed. The servers are configured as
nodes in an NLB cluster named Cluster1. Both servers connect to the same switch.
Cluster1 hosts a secure web Application named WebApp1. WebApp1 saves user state information in a central
database.
You need to ensure that the connections to WebApp1 are distributed evenly between the nodes. The solution
must minimize port flooding.
What should you configure? To answer, configure the appropriate affinity and the appropriate mode for
Cluster1 in the answer area.
Hot Area:
Answer: 
Explanation:
The Affinity parameter is applicable only for the Multiple hosts filtering mode.
/ The Single option specifies that NLB should direct multiple requests from the same client IP address to the
same cluster host.
Network Load Balancing Manager Properties
https://technet.microsoft.com/en-us/library/cc771709.aspx