70-490 Exam
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Testking offers free demo for 70-490 exam. "Recertification for MCSD: Windows Store Apps using HTML5", also known as 70-490 exam, is a Microsoft Certification. This set of posts, Passing the Microsoft 70-490 exam, will help you answer those questions. The 70-490 Questions & Answers covers all the knowledge points of the real exam. 100% real Microsoft 70-490 exams and revised by experts!
Q41. DRAG DROP - (Topic 7)
You develop a Windows Store app that plays videos.
The videos include subtitles that are stored in Video Text Track (.vtt) files.
The app interface must include a button that displays the subtitles, and another button that hides the subtitles.
How should you complete the relevant code? To answer, drag the appropriate code segments to the correct targets. 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.
Answer:
Q42. DRAG DROP - (Topic 7)
You develop a Windows Store app.
You need to implement a testing strategy for the app.
Which actions should you perform? To answer, drag the appropriate actions to the correct targets. Each answer 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:
Q43. DRAG DROP - (Topic 7)
You are developing a Windows Store app.
You plan to use Windows Push Notification Services (WNS) in the app.
You need to identify whether the system has disabled notifications globally.
How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct locations in the answer area. 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.)
Answer:
Q44. - (Topic 4)
You need to implement the saveCredentials method.
Which code segment should you insert at line CM06?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: Managing application data in a Windows Store business app using C#,
XAML, and Prism (Windows)
PasswordVault class (Windows)
Q45. - (Topic 5)
You add an element with an ID of MyFlexbox to newsPage.html.
You need to ensure that the layout for MyFlexbox meets the requirements.
Which layout should you choose?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: flex-wrap property (Windows)
Q46. - (Topic 2)
You need to modify the app so that the user can play videos by tapping the screen. What should you do?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Explanation: poster property (Windows) controls property (Windows)
Q47. DRAG DROP - (Topic 4)
You need to ensure that product images are displayed according to the requirements.
Which attributes should you use? (To answer, drag the appropriate attributes to the correct locations in the answer area. Each attribute 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:
Q48. DRAG DROP - (Topic 7)
You are developing a Windows Store app by using JavaScript. The app will use the fileStream object to write text to a file.
You need to write the text to the file and ensure that the file is available to other apps.
Which five actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)
Answer:
Q49. - (Topic 7)
You are developing a Windows Store app. The app will allow users to upload and share
text messages.
The app must upload each message to a Windows Azure back-end database. The stored
data must be encrypted by using public/private key encryption.
You need to implement data encryption for the app. Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Reference: http://msdn.microsoft.com/en-us/library/windows/apps/windows.security.cryptography.core.asymmetrickeyalgorithmprovi der.openalgorithm.ASPx