Online Access Free 070-357 Exam Questions
| Exam Code: | 070-357 |
| Exam Name: | Developing Mobile Apps |
| Certification Provider: | Microsoft |
| Free Question Number: | 55 |
| Posted: | Aug 01, 2026 |
Hotspot Question
You are developing an app that displays photos.
You need to create a method that displays informational text when a user hovers the pointer over a photo.
How should you complete the method? To answer, select the appropriate code segment from each list in the answer area.
You have an app that includes the following method:
For each of the following statements, select Yes if the statements is true. Otherwise, select No.
You have two Universal Window Platform (UWP) apps named Catalog and Research, respectively.
You need to create a service in the Catalog app that can be queried by the Research app.
Which three tasks should you perform? Each correct answer presents part of the solution.
You need to implement the appropriate XAML layout for the Timeline app.
Solution: You create an instance of a SplitView control.
Does this meet the goal?
You have to connect your app to an online identity provider that uses OAuth authentication protocol.
The app must securely use the Web Authentication Broker object for authentication.
You need to ensure that the app registers with the provider.
Which two actions should you perform? Each correct answer presents part of the solution.
Drag and Drop Question
You are creating a Universal Windows Platform (UWP) app that takes pictures.
You want to use the camera's built-in interface for taking the pictures.
You need to capture an image from the device's built-in camera.
How should you complete the method? To answer, drag the appropriate code segments to the correct location or locations. Each code segment may the used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.

