Microsoft Essentials of Developing Windows Store Apps using C# - 070-484 Exam Questions

QUESTION NO: 1
DRAG DROP
You are developing an app named Appl.
You plan to display a large amount of text on a single page of Appl.
You need to ensure that the text flows to a second column if the text does not fit in the first
column. The two columns must have the same width.
You have the following XAML markup:

Which code snippets should you include in Target 1, Target 2, Target 3, Target 4, and Target 5 to complete the XAML markup? (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.)

QUESTION NO: 2
You are developing a Windows Store app that will be used to manage contacts.
You need to provide users with the ability to add contacts by using the app. All new contacts must be visible in the people hub.
Which class should you use to add the contact?

QUESTION NO: 3
You need to recommend a solution to browse items on the group detail page.
What should you include in the recommendation? (More than one answer choice may achieve the goal. Select the BEST answer.)

QUESTION NO: 4
DRAG DROP
You are developing a Windows Store app.
The app will use a model that is defined by using the following code:

You need to create a class to represent a collection of Customer objects. The class will be used for data binding. The solution must ensure that if changes are made to the objects of the class, a notification will be sent to the user interface (UI) controls to which the collection is bound.
You have the following signature:
public classCustomerList : Target 1<Target 2>
Which elements should you include in Target 1 and Target 2 to complete the signature for the collection class? (To answer, drag the appropriate elements to the correct targets. Each element 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.)

QUESTION NO: 5
You are developing a Windows Store app.
You need to create a certificate to sign the app in a test environment.
Which tool or tools should you use?

QUESTION NO: 6
You need to retain the data that is entered in the TextBox control when the user navigates away from the PictureSharerMainPage page.
Which code segment should you insert at line CS08?

QUESTION NO: 7
You need to modify the GetContactsCompleted event handler to prevent the exception. Which code segment should you use to replace line CS32?