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Microsoft 070-491 Exam Syllabus Topics:

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

1. DRAG DROP
You are developing your first Windows Store app and submitting it to the Windows Store.
The app uses a cloud server to send notifications by using Windows Push Notification
Service (WNS).
You need to authenticate the cloud server with WNS.
Which five actions should you perform in sequence? (To answer, move the appropriate
actions from the list of actions to the answer area and arrange them in the correct order.)

2. You are developing a Windows Store app that will be used to access large files stored online.
The files will be shared between users worldwide.
You need to recommend a solution to ensure that the users can download the files as quickly as possible.
Which storage solution should you recommend?

A) A roaming folder
B) Microsoft Azure Content Delivery Network (CDN)
C) Microsoft Azure Mobile Services
D) OneDrive

3. You place a breakpoint at line MP31 in the app.
When you debug the app, the debugger continuously catches a
System.UnauthorizedAccess exception.
You need to resolve the exception.
What should you do?

A) At line PA25, insert the following line of code. <Capability Name="picturesLibrary"/>
B) Wrap lines CE43 through CE46 in a try-catch statement.
C) Move line CE09 to CE16.
D) At line MP10, change the code segment to the following line of code. read if(cameraUI != null)

4. You need to configure toast notifications for the photo competition. Which code segment should you use?

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

5. You are developing a Windows Store app that will be used as an IT support ticket system.
You need to ensure that user settings are available to only a single device.
Which property should you use?

A) Windows.Storage.ApplicationData.Current.LiveSyncFolder
B) Windows.Storage.ApplicationData.DefaultRemoteFolder
C) Windows.Storage.ApplicationData.Current.LocalFolder
D) Windows.Storage.ApplicationData.Current.RoaimingFolder

Solutions: