70-491 Exam
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Q31. - (Topic 9)
You are developing a Windows Store app that will provide users with the ability to save annotations to text files.
You have the following code segment: (Line numbers are included for reference only.)
You need to add the contents of data to the beginning of file. Which code segment should you insert at line 03?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q32. DRAG DROP - (Topic 3)
You need to allow users to capture video instead of photos.
You have the following code:
Which code snippets should you include in Target 1 and Target 2 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)
Answer:
Q33. HOTSPOT - (Topic 9)
You are developing a Windows Store app.
You define an app bar named BottomAppBar.
You need to ensure that you can open the app bar programmatically.
You have the following code:
Which code snippets should you insert in Target 1 and Target 2 to complete the code? (To answer, select the correct code snippet from each drop-down list in the answer area.)
Answer:
Q34. DRAG DROP - (Topic 9)
You need to develop an app to measure whether a surface is level. The app will be used on devices that have a gyrometer.
You have the following code:
Which code snippets should you include in Target 1, Target 2 and Target 3 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)
Answer:
Q35. DRAG DROP - (Topic 9)
You are developing a Windows Store app that includes three objects. A data template
named SceneTemplate provides the correct view for all of the objects.
The objects must be rendered as full-screen scenes that users can navigate between by
swiping.
You need to create the content of a page that renders each object to meet the requirement. You have the following code:
Which code snippets should you insert in Target 1 and Target 2 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)
Answer:
Q36. - (Topic 9)
You are developing a Windows Store app. The app has the following requirements:
. Files must be stored on a device's file system so other Windows Store apps can access them.
. Additional configuration must be performed to make the location of the files available to other Windows Store apps.
You need to meet the requirements.
Where should you store the files? (Each correct answer presents a complete solution. Choose all that apply.)
A. Removable devices
B. App data locations
C. User's download folder
D. Documents library
E. App install directory
Answer: A,E
Q37. HOTSPOT - (Topic 2)
You need to verify whether the app conforms to the Windows Store requirements.
What command should you run? (To answer, select the appropriate options in the answer area.)
Answer:
Q38. HOTSPOT - (Topic 9)
You are developing a Windows Store app to check the weather.
You need to ensure the app polls an external web service once per hour for tile updates.
You have the following code:
Which code snippet should you insert in Target 1 to complete the code? (To answer, select the correct code snippet from the dropdown list in the answer area.)
Answer:
Q39. HOTSPOT - (Topic 9)
You are developing a Windows Store app that allows users to copy music from their local computers to removable storage.
The app displays songs grouped by the month the song was downloaded and allows individual songs to be copied to the removable storage device. The user interface for selecting and copying songs uses data binding.
You need to load and return songs in a format appropriate for data binding.
How should you complete the code segment? (To answer, select the appropriate line of code from each drop-down list in the answer area.)
Answer:
Q40. DRAG DROP - (Topic 9)
You are developing a Windows Store app.
The app has the following accessibility requirements: . The automation name of each text box must be the same as the text box caption. . Each Label element must be associated with its corresponding text box. You need to create an interface that meets the requirements.
You have the following code:
Which code snippets should you include in Target 1 and Target 2 to complete the code? (To answer, drag the appropriate code snippets to the correct targets in the answer area. Each code snippet 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.)
Answer: