070-357 무료 덤프문제 온라인 액세스
| 시험코드: | 070-357 |
| 시험이름: | Developing Mobile Apps |
| 인증사: | Microsoft |
| 무료 덤프 문항수: | 55 |
| 업로드 날짜: | 2026-08-30 |
Hotspot Question
You are developing a Universal Windows Platform (UWP} app that processes and displays data from your company's personnel database.
Users report that one of the views in the UWP app loads slowly.
You need to optimize the load time.
How should you complete the relevant markup? To answer, select the appropriate markup segment from each list in the answer area.
You are developing a Universal Windows Platform (UWP) app.
Your app stores files on a user's device.
You need to be able to replace the existing files with new files generated by the user.
Solution: You run the StorageFile. OpenSequentialReadAsync method to replace the existing file.
Does this meet the goal?
Hotspot Question
You are developing a Universal Windows Platform (UWP) app that plays audio recordings.
You are creating a page where the user can set a volume level for the app using a slider control.
You need to display the volume level in TextBox right below the slider.
You have C# class named VolumeConverter that converts slider values to a number.
You have a page that includes the following markup:
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
Note: Each correct selection is worth one point.
Drag and Drop Question
You are developing a Universal Windows Platform (UWP) app. The app runs on muJriplcdevice faming including desktop, Windows Phone, and Xbox.
The app must be able to access a users media playlists if the device supports this feature, If the device does not support this feature, the app must continue to function.
You need to detect whether a device supports accessing user playlists.
How should you complete the relevant code? To answer, drag the approprate code segments to the correct location or locations, Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or not at all. You may need to drag the split bar between panes or scroll to view content.
