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Microsoft 070-491 Exam Syllabus Topics:

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

1. A photo competition is ending.
You need to meet the requirements when a user clicks the toast notification.
Which code segment should you use?

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

2. DRAG DROP
You are developing a Windows Store app.
You need to create and run unit tests for the app.
Which three 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,)

3. You are developing a Windows Store app named GeoLoc. You have the following code:

When you run the app on some devices, you receive the following error message: "An exception of type 'System.UnauthorizedAccessException' occurred in mscorlib.dll but was not handled in user code."
You need to resolve the issue that causes the exception to occur.
Which file should you modify?

A) App.xaml
B) Geoloc.csproj
C) Package.appxmanifest
D) Assemblyinfo.es

4. 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) At line MP10, change the code segment to the following line of code. read if(cameraUI != null)
C) Wrap lines CE43 through CE46 in a try-catch statement.
D) Move line CE09 to CE16.

5. 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.)

Solutions: