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Microsoft Recertification for MCSD: Windows Store Apps using C# Sample Questions:

1. You need to implement a custom control to display thumbnail images of video clips. Which code segment should you use?

A) Option A
B) Option B
C) Option D
D) Option C

2. DRAG DROP
You are developing a Windows Store app.
You need to implement claims according to their appropriate use.
Which claim is appropriate for each purpose? (To answer, drag the appropriate claims to the correct locations in the answer area. Each claim 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.)

3. HOTSPOT
You need to verify whether the app conforms to the Windows Store requirements.
What command should you run? (To answer, select the appropriate options in the answer area.)

4. You are developing a Windows Store app named VideoPlayer.
The app will provide user with the ability to select video files by using the file picker and to play the video.
You need to recommend a solution for the app that meets the following requirements:
- If the app is terminated while playing a video, the next time the app starts, the
video must play.
- The app must minimize the amount of storage space used.
- The app must NOT request any capabilities.
What should you include in the recommendation?

A) Store the StorageFile.Path property in ApplicationData.Current.LocalSettings.
B) Add the file to AccessCache.StorageApplicationPermissions.MostRecentlyUsedList.
C) Store the video in ApplicationData.Current.LocalFolder.
D) Store the video in ApplicationData.Current.RoamingFolder.

5. You need to authenticate to a social networking site.
Which code segments should you insert at line SR40? (Each correct answer presents part of the solution. Choose all that apply.)

A) source.RequestUri,
B) WebAuthenticationOptions.SilentMode,
C) WebAuthenticationOptions.None,
D) source.RequestUri.SecureString,

Solutions: