You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are running a training exercise for junior developers. You are currently discussing pixel
density.
Which of the following is TRUE with regards to scaling to pixel density? (Choose two.)

A.
Windows scales apps to ensure consistent physical sizes for UI elements regardless of the
pixel density of the screen.

B.
Without scaling, the physical sizes of objects on screen get bigger.

C.
Without scaling, the physical sizes of objects on screen get smaller.

D.
The scaling functionality must be downloaded after the app is created.

Explanation:
http://msdn.microsoft.com/en-us/library/windows/apps/hh465362.aspx