70-491 Real Exam Prep DEMO

Question 3: You are developing a Windows Store app that will provide users with the ability to create
photos by using the hardware on a device.
Once the users create the photos, they can save the photos to the Pictures library.
If the users sign in by using a Microsoft account, they can grant other users remote access to the
photos.
You need to identify which capabilities must be enabled for the app.
Which three capabilities should you identify? (Each correct answer presents part of the solution.
Choose three.)
A. Webcam
B. Pictures Library
C. Proximity
D. Internet (Client & Server)
E. Private Networks (Client & Server)
F. Enterprise Authentication
Correct Answer: A,B,D
Explanation:
A: The webcam capability provides access to the webcam's video feed, which allows the app to
capture snapshots and movies from a connected webcam.
B: The picturesLibrary capability provides programmatic access to the user's Pictures, allowing the
app to enumerate and access all files in the library without user interaction. This capability is typically
used in photo playback apps that need to access the entire Pictures library.
D: Internet and public networks The internetClient capability provides outbound access to the
Internet and public networks through the firewall. Almost all web apps use this capability. The
internetClientServer capability provides inbound and outbound access to the Internet and public
networks through the firewall.
http://msdn.microsoft.com/en-us/library/windows/apps/hh464936.aspx