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Category: 70-357

Exam 70-357: Developing Mobile Apps

How should you complete the code?

DRAG DROP
You are developing a Universal Windows Platform (UWP) app that will provide users with the ability to assign
tasks to their contacts. The app will have a button that users click to display their contact list.
You need to develop the click event handler for the button.
How should you complete the code? To answer, drag the appropriate code 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.
Select and Place:

Which four actions should you perform in sequence?

DRAG DROP
You are developing an app in Microsoft Visual Studio 2015. The source code is stored in a team project in
Visual Studio Online. Visual Studio Online is configured to use Team Foundation version control. The team
project is configured to use a Builds check-in policy.
After you make some changes to the code, the project fails to build because of code errors.
You need to provide another developer with the ability to review the code changes.
Which four 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.
Select and Place:

How should you complete the code?

DRAG DROP
You are developing a Universal Windows Platform (UWP) app that will be used on desktop computers and
phones. The app will use facial recognition.
You need to develop a method that verifies whether a camera is present.
How should you complete the code? To answer, drag the appropriate code 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.
Select and Place:

How should you complete the code?

DRAG DROP
On the details page, you render the picture of the computer inside an object of the Rectangle type.
You need to implement the ability to rotate the rectangle that contains the picture.
How should you complete the code? To answer, drag the appropriate code 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.
Select and Place:

How should you complete the code?

DRAG DROP
You are developing a Universal Windows Platform (UWP) app.
The app manipulates accounts by using a class named Account that you developed.
You need to automate tests for the debit method of the Account class.
How should you complete the code? To answer, drag the appropriate code 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.
Select and Place:

What commands should you run?

DRAG DROP
You are developing a Universal Windows Platform (UWP) app. All of the code sources are hosted in GitHub.
You need to create a new branch in GitHub.
What commands should you run? To answer, drag the appropriate values to the correct targets. Each value
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.
Select and Place:

Which code should you insert at line 03?

DRAG DROP
You are developing a Universal Windows Platform (UWP) app. You have the following XAML markup:

You need to develop the code for Button_Click that displays the date that the user entered by using the
selected culture.
You write the following code.

Which code should you insert at line 03? Develop the solution by selecting and arranging the required code
blocks in the correct order.
NOTE: You will not need all of the code segments.
Select and Place:


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