70-485 Exam
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2021 Nov 70-485 dumps:
Q21. You need to enable the capabilities that allow communication according to the technical requirements.
Which capabilities should you enable? (Each correct answer presents part of the solution.
Choose all that apply.)
A. Shared User Certificates
B. SSL Certificates
C. Internet (Client)
D. Default Windows Credentials
Answer: BC
Q22. You are designing a Windows Store app that creates large amounts of temporary binary data each time it is run.
You need to ensure that data is persisted while the app is running but deleted when the app is closed.
Which app data storage mechanism should you use? (Each correct answer presents a complete solution. Choose all that apply.)
A. a temporary app data store
B. the app files of the local app data store
C. the app settings of the local app data store
D. a roaming app data store
Answer: ABC
Q23. You need to create a SupportsBacklightCompensation property to accommodate morning and evening photography.
Which line of code should you insert at line CA19?
A. return (video.BacklightCompensation.Capabilities.Min == 0);
B. return video.BacklightCompensation.Capabilities.Supported;
C. return (media.BacklightCompensation.Capabilities.Min == 0);
D. return media.BacklightCompensation.Capabilities.Supported;
Answer: B
Q24. You are developing a Windows Store app to record videos.
The app will provide users with the ability to change the image rotation, ratio, and video format.
You need to recommend which control to use for the app.
Which control should you recommend?
A. CameraCaptureUI
B. MediaCapture
C. SystemMediaTransportControls
D. MediaElement
Answer: B
Q25. You are developing a Windows Store app. The app will receive push notifications from the Windows Push Notification Services (WNS).
You store the secret for authentication in a variable named encodedSecret. You store the security ID for authentication in a variable named encdedSid. Both variables contain string data encoded for use in a Uniform Resource Identifier (URI).
You create a WebClient object named client.
You need to use the client object to retrieve an OAuth token as a string and to store the string in a variable named response.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Up to the minute exam 70-485 books:
Q26. You are developing a Windows Store app for devices connected to AC power.
The app must meet the following requirements:
. The app must download movie reviews from a web service once per hour.
. The app must have new movie reviews ready for the user when the user interacts with the app.
. The app cannot interact with the lock screen.
You need to ensure that the web service is called periodically whether the app is running or suspended. What should you do?
A. Use the ThreadPoolTimer.CreatePeriodicTimer() static method to periodically call the web service to get new movie reviews for display.
B. Implement the IBackgroundTask interface to make the service call and then register a PushNotificationTrigger object to run the background task when the new reviews are available.
C. Implement the IBackgroundTask interface to make the service call and then register a TimeTrigger object to run the background task every hour.
D. Implement the IBackgroundTask interface to make the service call and then register a MaintenanceTrigger object to run the background task every hour.
Answer: D
Q27. You need to ensure that the VideoProcessor component can be used by the Windows Store app.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
A. Add the following attribute to line IP19. [Windows.Foundation.Metadata.DefaultOverload()]
B. Replace line IP01 with the following line of code. static class VideoProcessor
C. Replace line IP09 with the following line of code. public VideoProcessor(string videoName, int ID)
D. Add the following attribute to line IP14. [Windows.Foundation.Metadata.DefaultOverload()]
E. Replace line IP01 with the following line of code. public sealed class VideoProcessor
Answer: ACE
Q28. You need to ascertain whether a camera can support zooming. Which code segment should you insert at line CA28?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
Q29. You need to implement a custom control to display thumbnail images of video clips. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
Q30. You need to implement the business requirement to display video clips. Which code segment should you use in the MainPage.xaml file?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A