DRAG DROP
A company is implementing a SharePoint farm that will contain six servers.
The farm architecture design must meet the following requirements:
Distribute incoming user requests equally.
Provide high availability.
You need to distribute the servers and roles to meet the requirements.
How should you distribute the servers and roles? (To answer, drag the appropriate server or role to the
correct location or locations in the answer area. Each server or role may be used once, more than once,
or not at all. You may need to drag the split bar between panes or scroll to view content.)
Answer: 
Explanation:
Note:
* Use load balancer connected to the Web Servers
/ What is the Service Application Load Balancer?
In order to simplify installation of multi-machine server farms, SharePoint provides a basic load balancer
that can round-robin requests to Web service applications.
This provides load balancing and fault-tolerance out-of-the-box for SharePoint service applications
without requiring the administrator to be familiar with the intricacies of external load balancing
solutions.
* The application servers are between the Web servers and the SAN
* Storage:
Use latest SQL Server.