70-357 무료 덤프문제 온라인 액세스

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?

• A.yes
• B.No

Drag and Drop Question
You are developing a Universal Windows Platform (UWP) a pp.
The app has the following requirements:
- Users must be able to authenticate with the app by using a third-
party OAuth provider .
- Users must have the option of using Single Sign-On.
You obtain the security identifier (SID) for the app from the Windows Dev Center.
You need to implement authentication for the app.
In which order should you perform the actions? To answer, move all actions from the list of actions to the answer area and arrange them in the correct order.

정답:

You are developing a Universal Windows Platform (UWP) app that allows users to lake photos and record videos.
The photos and videos must be stored in the user's Photos library and Videos library, respectively.
The app must not display a user interface for saving files.
You need to configure the app.
Which set of capabilities should you declare in the app manifest?

• A.Internet (client), Documents library, Videos library, and proximity
• B.Internet (client), microphone, location and proximity
• C.webcam, location, proximity and Pictures library
• D.webcam, microphone, Pictures library and Video library

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.

정답:

You are developing a Universal Windows Platform (UWP) app.
The app must allow the user to select only one file at a time.
You need to ensure that the app displays the appropriate dialog window.
Which method should you use?

• A.Storageltem.OpenSequentialReadAsync()
• B.FileOpenPicker.PickMultipleFilesAsycn ()
• C.Storageltem.OpenReadAsync()
• D.FileOpenPicker.PickSingleFileAsync()
• E.Storageltem.GetFileFrom PothAsync()