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Q1. - (Topic 2)
You need to implement the navigation between screen categories.
What should you do?
A. Place one button for each category on every screen and use the WinJS.navigate command to go to the category screens.
B. Implement category navigation controls on the nav bar on every screen.
C. Implement category navigation controls on the app bar on every screen.
D. Place one link for each category on every screen and use an <href> tag to go to the category screens.
Answer: B
Q2. - (Topic 3)
You need to implement the storage policy for secure documents. Which code segment should you insert at line PF12?
A. Windows.Security.EnterpriseData.FileRevocationManager.getStatusAsync
B. Windows.Security.EnterpriseData.FileRevocationManager.protectAsync
C. Windows.Security.EnterpriseData.FileRevocationManager.Revoke
D. Windows.Security.EnterpriseData.FileRevocationManager.copyProtectAsync
Answer: B
Q3. - (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:
Q4. - (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)
Q5. HOTSPOT - (Topic 7)
You are developing a Windows Store app. The app contains the following HTML markup segment:
The app must stream video to available devices by using the Play to feature.
You need to implement the Play to contract for the app.
How should you complete the relevant code? To answer, select the appropriate code
segments from the lists in the answer area.
Answer:
74. - (Topic 7)
You are developing a Windows Store app by using JavaScript. The app will be used to retrieve data from a web service.
The app must retrieve the current date and time in UTC format from the web service by using the URL http://www.treyresearch.net/ GetDateTimeinUTC.asmx. Errors must be handled.
You must ensure that data is retrieved successfully.
Which code segment should you use?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Explanation: WinJS.xhr function (Windows)
Q6. DRAG DROP - (Topic 7)
You are developing a Windows Store game that requires access to a Bluetooth-enabled
human interface device (HID).
You need to implement access to the HID device.
Which code elements should you include? To answer, drag the appropriate code or markup segments to the correct targets. Each code or markup 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:
Q7. - (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)
Q8. - (Topic 1)
You need to retrieve the background task collection for the iteration loop. Which code segment should you insert at line BG14?
A. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.first();
B. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks.first();
C. var tasks = Windows.ApplicationModel.Background.BackgroundTaskBuilder.allTasks.first();
D. var tasks = Windows.ApplicationModel.Background.BackgroundTaskRegistration.allTasks();
Answer: B
Q9. DRAG DROP - (Topic 2)
You need to configure the app to receive push notifications.
Which four 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:
Q10. - (Topic 3)
You need to ensure that inspectors can manage tasks that are assigned to them. Which code segment should you insert at line BT22?
A. BackgroundTask.unregisterBackgroundTasks(e.BackgroundTaskName);
B. BackgroundTask.unregisterBackgroundTasks(sender.BackgroundTaskName);
C. BackgroundTask.unregisterBackgroundTasks(BackgroundTask.TaskName);
D. BackgroundTask.unregisterBackgroundTasks(BackgroundTask.BackgroundTaskName);
Answer: D