70-490 Exam
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Q1. - (Topic 5)
You need to implement the code to meet the search requirements. Which code segment should you insert at line NP11?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: http://msdn.microsoft.com/en-us/library/windows/apps/windows.applicationmodel.search.searchsuggestioncollection.asp
Q2. - (Topic 7)
You are developing a Windows Store text editor app by using HTML5 and JavaScript.
Users must be able to select text within the app and then cut the text.
You need to enable the Cut feature.
Which code segments should you use? (Each correct answer presents part of the solution.
Choose all that apply.)
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A,B
Explanation: UICommand.UICommand constructors (Windows)
Q3. DRAG DROP - (Topic 7)
You are developing a Windows Store app.
You need to design a testing strategy.
Which type of testing should you use to achieve each objective? To answer, drag the appropriate testing types to the correct targets. Each technology 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:
Q4. DRAG DROP - (Topic 7)
You are developing a Windows Store app that streams photos to and from any Windows-compliant device on the same network.
You need to configure the Play To receiver.
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:
Q5. HOTSPOT - (Topic 7)
You are developing a Windows Store app by using JavaScript.
You plan to add an animation to the navigation button. The animation must do the following:
. Show motion when tapped.
. Move to the next app screen after completing the animation sequence.
You need to add the animation to the button.
How should you complete the relevant code? (To answer, select the correct code segment in each drop-down list in the answer area.)
Answer:
Q6. - (Topic 7)
You are developing a Windows Store app. The app includes the following HTML markup:
You are creating a Flexible Box layout for the application. The layout must be configured as shown in the following display.
The Flexible Box layout must conform to the following requirements:
. The Child2 DIV element must appear on the right side of the layout. . The Child1 DIV element must appear immediately to the left of Child2.
You need to add CSS to ensure that the requirements are met. Which CSS segment should you add to the style sheet?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q7. - (Topic 4)
You need to ensure that the settings for the About page meet the business requirements. Which attribute should you add to the DIV element in line AB07?
A. data-win-options="{width:'narrow'}"
B. data-win-options="{width:'346'}"
C. data-win-options="{size:'narrow'}"
D. data-win-options={size:'346'}"
Answer: A
Explanation: SettingsFlyout.width property (Windows)
Q8. DRAG DROP - (Topic 7)
You are developing a Windows Store app. The app will enable users to read e-books.
Users must be able to lock the app orientation so that rotating the device does not change
the app display.
You need to implement the code for locking and unlocking the orientation.
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:
Q9. - (Topic 3)
You need to enable the loading of the daily schedule when the inspector launches the application.
Which class should you use?
A. BackgroundExecutionManager
B. BackgroundTaskRegistration
C. SystemCondition
D. BackgroundWorkCost
Answer: A
Q10. - (Topic 7)
You develop a Windows Store app that allows users to modify images by using filters and image-processing algorithms.
The app must meet the following requirements:
. Use a web worker to initiate the image-processing algorithms on a separate thread. . Clean up the web worker after processing the algorithms.
You need to ensure that the web worker releases memory after processing the algorithms. What should you do?
A. From the calling page, call the closet) command.
B. From the calling page, call the postMessage() command with the terminate parameter.
C. From the web worker, call the GC.Collect method.
D. From the web worker, call the close() command.
Answer: D
58. HOTSPOT - (Topic 7)
The following image depicts three apps. App1 and App3 have been launched by App2.
Select the correct answer from each list based on the information presented in the image. Each correct selection is worth one point.
Answer: