You have a server named Server1 that runs Windows Server 2012 R2. Server1 does not
have Internet connectivity.
All roles are removed completely from Server1.
You mount a Windows Server 2012 R2 installation image to the C:\Source folder.
You need to install the DNS Server server role on Server1.
Which folder should you use as the source?To answer, select the appropriate folder in the
answer area.

Answer:

Explanation:

WinSxS, the side-by-side component store enables administrators to activate any of the
features included with Windows Server 2012 R2 without having to supply an installation
medium.
References:
http://blogs.technet.com/b/askpfeplat/archive/2013/02/24/how-to-reduce-the-size-of-thewinsxs-directory-andfree-up-disk-space-on-windows-server-2012-using-features-ondemand.aspx
Exam Ref 70-410: Installing and configuring Windows Server 2012 R2, Chapter 1: Installing
and configuring servers, Objective 1.1: Install servers, p. 10