Microsoft Developing Mobile Apps - 070-357 Exam Practice Test
Question 1
Drag and Drop Question
You are developing a Universal Windows Platform (UWP) app that needs to run on multiple types of devices.
The app must detect whether a device has a physical camera button.
For devices that have a physical camera button, you need to ensure that the app continues to function.
How should you complete the code? To answer, drag the appropriate 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 scroll to view content.

You are developing a Universal Windows Platform (UWP) app that needs to run on multiple types of devices.
The app must detect whether a device has a physical camera button.
For devices that have a physical camera button, you need to ensure that the app continues to function.
How should you complete the code? To answer, drag the appropriate 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 scroll to view content.

Correct Answer:

Question 2
You need to create a storyboard for a Universal Windows Platform (UWP) app that you are designing.
For which application does Microsoft provide design templates for UWP apps?
For which application does Microsoft provide design templates for UWP apps?
Correct Answer: C
Question 3
You are developing a Universal Windows Platform (UWP) app.
You need to implement remote debugging of the app on a tablet device.
What should you run on the tablet?
You need to implement remote debugging of the app on a tablet device.
What should you run on the tablet?
Correct Answer: C
Question 4
Hotspot Question
You are developing a Universal Windows Platform (UWP) app that stores credentials by using the Credential locker service.
You need to securely retrieve credentials for the current user.
How should you complete the method? To answer, select the appropriate code segment from each list in the answer area.

You are developing a Universal Windows Platform (UWP) app that stores credentials by using the Credential locker service.
You need to securely retrieve credentials for the current user.
How should you complete the method? To answer, select the appropriate code segment from each list in the answer area.

Correct Answer:

Question 5
You need configure the app to meet the load time requirements.
What should you do?
What should you do?
Correct Answer: B
Question 6
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?
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: C

