Microsoft Developing Mobile Apps - 070-357 Exam Questions
QUESTION NO: 1
You are a developer for LitWare, Inc. Universal Windows Platform (UWP) app.
Access to the hardware within the app is not functioning correctly.
You need to add the capabilities to the package.appmanifest file.
Which markup segment should you insert at line PM16?
You are a developer for LitWare, Inc. Universal Windows Platform (UWP) app.
Access to the hardware within the app is not functioning correctly.
You need to add the capabilities to the package.appmanifest file.
Which markup segment should you insert at line PM16?
Correct Answer: D
QUESTION NO: 2
You have a Universal Windows Platform (UWPJ app.
The app has a page that includes the following XAML markup. Line numbers are included for reference only.
Users report that the page takes a long time to refresh.
You need to improve the load time for the page while maintaining the same layout and functionality.
What should you do?
You have a Universal Windows Platform (UWPJ app.
The app has a page that includes the following XAML markup. Line numbers are included for reference only.
Users report that the page takes a long time to refresh.
You need to improve the load time for the page while maintaining the same layout and functionality.
What should you do?
Correct Answer: C
QUESTION NO: 3
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 StoragaFile.GetParentAsync method to get a reference to the existing file.
Then, you run the StorageFile.CreateStreamedFileAsyne method to create the- new file at that same location.
Does this meet the goal?
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 StoragaFile.GetParentAsync method to get a reference to the existing file.
Then, you run the StorageFile.CreateStreamedFileAsyne method to create the- new file at that same location.
Does this meet the goal?
Correct Answer: B
QUESTION NO: 4
Drag and Drop Question
You need to meet the storage requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of the answer area and arrange them in the correct order.
Drag and Drop Question
You need to meet the storage requirements.
Which three actions should you perform in sequence? To answer, move the appropriate actions from the list of the answer area and arrange them in the correct order.
Correct Answer:
QUESTION NO: 5
You need to design the navigation tor the timeline.
What navigation should you use?
You need to design the navigation tor the timeline.
What navigation should you use?
Correct Answer: C
QUESTION NO: 6
Hotspot Question
You are developing a Universal Windows Platform (UWP) app by using XAML and C#.
A team member has written a XAML page includes a button with an event handler method named ButtonSendNotification_Click() registered to the Click event.
You are reviewing the following code segment written by the team member (line numbers are added for reference only):
Hotspot Question
You are developing a Universal Windows Platform (UWP) app by using XAML and C#.
A team member has written a XAML page includes a button with an event handler method named ButtonSendNotification_Click() registered to the Click event.
You are reviewing the following code segment written by the team member (line numbers are added for reference only):
Correct Answer:
