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Exam 70-357 topic 1 question 29 discussion

Actual exam question from Microsoft's 70-357
Question #: 29
Topic #: 1
[All 70-357 Questions]

You are developing a Universal Windows Platform (UWP) app.
The app must be available on Windows Phone, Windows tablet devices, and Xbox.
When the app is running on a device, you need to determine which members of a specific class you can use.
Which of the following methods should you use?

  • A. ApiInformation.IsPropertyPresent
  • B. UserInformation.NameAccessAllowed
  • C. Selector.GetIsSelectionActive
  • D. AppExtensionCatalog.FindAllAsync
Show Suggested Answer Hide Answer
Suggested Answer: Explanation 🗳️
The AppExtensionCatalog class represents a device. This class allows access to well-known device properties as well as additional properties specified during device enumeration.
A Successful completion of FindAllAsync results in a DeviceInformationCollection containing DeviceInformation objects.
Reference:
https://docs.microsoft.com/en-us/uwp/api/windows.devices.enumeration.deviceinformation
by liconnotalo at May 14, 2019, 1:39 a.m.

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Itu
4 years, 10 months ago
Answer is D
upvoted 1 times
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rdasan
4 years, 11 months ago
Answer is D
upvoted 1 times
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dsvirdi
5 years, 3 months ago
I think the answer should be D
upvoted 2 times
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liconnotalo
6 years, 1 month ago
Which is the answer?
upvoted 1 times
nzcoder
5 years, 5 months ago
I think it should be A: ApiInformation.IsPropertyPresent
upvoted 7 times
...
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