70-357 Developing Mobile Apps

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Showing 4–6 of 10 questions

Question 4 (Mixed Questions)

HOTSPOT

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.

Hot Area:

Answer is in the explanation below.

Question 5 (Mixed Questions)

You have two Universal Windows 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.

Select all that apply, then click Submit answer.

  • Enter the package family name of the Catalog app in the Catalog app.

  • Add a Windows Runtime component to the Catalog app.

  • Enter the package family name of the Catalog app in the Research app.

  • Add an app service extension to package.appmanifest file in the Research app.

  • Add a Windows Runtime component to the Research app.

  • Add an app service extension to package.appmanifest file in the Catalog app.

Question 6 (Case Study 2)

You need to configure networking.

Which two networking technologies should you use? Each correct answer presents a complete solution.

Select all that apply, then click Submit answer.

  • Background Transfer API

  • StreamWebSocket class

  • HttpClient class

  • Custom WebSocket class

  • MessageWebSocket class