HOTSPOT
You have a server named Servers that runs Windows Server 2012 R2. Servers has the Windows
Deployment Services server role installed.
Server5 contains several custom images of Windows 8.
You need to ensure that when 32-bit client computers start by using PXE, the computers
automatically install an image named Image 1.
What should you configure?
To answer, select the appropriate tab in the answer area.
Answer: 
Explanation:
To improve the answer:
http://s21.postimg.org/c2issgguf/WDS_Boot_tab.jpg
And the 2nd one:
http://s11.postimg.org/6zlasgjn7/WDS_client_tab.jpg
I’m not sure about which one is the right one.
Client tab because it says “Automatically install” Which means unattended.
Boot tab specifies which WinPE image to automatically BOOT, based on architecture. Client tab and client unattend files can be used to automatically INSTALL an image (without someone being physically there to select it). Provider answer is correct.