Microsoft 70-491 : Recertification for MCSD: Windows Store Apps using C#

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

1. DRAG DROP
You are developing a Windows Store social media app. The app communicates with the server by using a secure web service.
You need to ensure that users can securely store and retrieve web service credentials. You have the following code:

Which code snippets should you insert in target 1 and target 2 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)

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

3. You are developing a Windows Store app that beeps when a device is turned upside down.
You need to identify which type of sensor to use for the app.
Which sensor should you identify?

A) Inclinometer
B) GPS
C) Accelerometer
D) Gyrometer

4. You need to create the ButtonForegroundColor resource. Which code segment should you insert at line XA09?

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

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: