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

2. You need to implement the photo viewer control to meet the requirements.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

A) Add the themes\generic.xaml file to the project and reference it from the control.
B) Create a composite control.
C) Create a user control.
D) Create a custom control.
E) In the constructor of the class, set the value of the DefaultStyleKey to the type of the control.

3. You create a mobile service to send push notifications to the app.
You configure the service and the app to work with Windows Push Notification Services
(WNS).
You add the following code to the App.xaml.cs file:

You need to ensure that the app can access the push notification channel.
What should you do first?

A) Add a call to GetChannel in the OnActivated event handler of the app.
B) Set the Uri property of pushChannel in the OnLaunched event handler of the app.
C) Set the Uri property of pushChannel in the OnActivated event handler of the app.
D) Add a call to GetChannel in the OnLaunched event handler of the app.

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

5. You are developing a Windows Store app.
You declare a Search declaration in the app manifest and you add a search results page.
You plan to display search results by using a Query Text property that derives from EventArgs,
You need to ensure that users can use the Search charm to search for content within the app.
What should you do?

A) Add an event handler for the SearchPane.QuerySubmitted event to App.xaml.cs. Register the event handler in the OnWindowCreated method of the page.
B) Add an event handler for the SearchPane.QuerySubmitted event to App.xaml.cs. Register the event handler in the constructor of the page.
C) Add an event handler for the SearchPane.QueryChanged event to MainPage.xaml.es. Register the event handler in the OnWindowCreated method in MainPage.xaml.es.
D) Add an event handler for the SearchPane.QuerySubmitted event to MainPage.xaml.es. Register the event handler in the OnWindowCreated method in MainPage.xaml.es.

Solutions: