Microsoft Advanced Windows Store App Dev using HTML5 and JavaScript - 070-482 Exam Practice Test
DRAG DROP
You are developing a custom date picker control for a Windows Store app.
The control must meet the following requirements:
- Inherit from the WinJS DatePicker control.
- Provide an additional property to set if the date selection is required.
You need to ensure that the requirements are met.
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.)
You are developing a custom date picker control for a Windows Store app.
The control must meet the following requirements:
- Inherit from the WinJS DatePicker control.
- Provide an additional property to set if the date selection is required.
You need to ensure that the requirements are met.
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.)
Correct Answer:
You develop a Windows Store app.
The app user interface is slow to load, and occasionally stops responding.
You need to increase the responsiveness of the user interface.
What should you implement?
The app user interface is slow to load, and occasionally stops responding.
You need to increase the responsiveness of the user interface.
What should you implement?
Correct Answer: B
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HOTSPOT
You develop a Windows Store app that updates the user's daily calendar. The app includes the following code. Line numbers are included for reference only.
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
You develop a Windows Store app that updates the user's daily calendar. The app includes the following code. Line numbers are included for reference only.
For each of the following statements, select Yes if the statement is true. Otherwise, select No. Each correct selection is worth one point.
Correct Answer:
You are developing a Windows Store app by using JavaScript. The app will track oil prices,
The app must display oil prices on the lock screen and continue to run while dormant.
You plan to use a background task to refresh oil prices in the app.
You need to design the background task to provide up-to-date information and to minimize system resource requirements.
What should you do?
The app must display oil prices on the lock screen and continue to run while dormant.
You plan to use a background task to refresh oil prices in the app.
You need to design the background task to provide up-to-date information and to minimize system resource requirements.
What should you do?
Correct Answer: B
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You are developing a Windows Store app that will access a device's webcam. All necessary device capabilities have been declared in the app manifest.
The app must not throw an error if the user has declined or revoked permission to the webcam.
You need to identify whether the app has permission to use the webcam.
What should you do?
The app must not throw an error if the user has declined or revoked permission to the webcam.
You need to identify whether the app has permission to use the webcam.
What should you do?
Correct Answer: B
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You are developing a Windows Store app by using JavaScript. The app will allow users to customize various features. The customizations will be persisted by using the setAppSetting function.
You need to persist the customizations.
Which code segment should you use?
You need to persist the customizations.
Which code segment should you use?
Correct Answer: A
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You need to attach the background task.
Which code segment should you insert at line BG09?
Which code segment should you insert at line BG09?
Correct Answer: D
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You are developing a Windows Store app that will allow users to take photos by using the built-in device camera. The app will immediately open the photo for editing.
You need to programmatically specify the location from which to open the most recent photo taken by the app.
What is the best option to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.
You need to programmatically specify the location from which to open the most recent photo taken by the app.
What is the best option to achieve the goal? More than one answer choice may achieve the goal. Select the BEST answer.
Correct Answer: D
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HOTSPOT
You are developing a Windows Store app in Microsoft Visual Studio. You need to configure the app deployment options.
Where should you configure each deployment option? To answer, select the appropriate location from each list in the answer area.
You are developing a Windows Store app in Microsoft Visual Studio. You need to configure the app deployment options.
Where should you configure each deployment option? To answer, select the appropriate location from each list in the answer area.
Correct Answer:
DRAG DROP
You are developing a Windows Store app. The app triggers a background task at specific intervals.
The background task must display an on-screen message when the triggering event occurs.
You need to complete the development of the background task.
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.)
You are developing a Windows Store app. The app triggers a background task at specific intervals.
The background task must display an on-screen message when the triggering event occurs.
You need to complete the development of the background task.
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.)
Correct Answer:
You need to find out whether the user has purchased the app. Which code segment should you insert in the default.js file?
Correct Answer: D
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In the following code segment, three functions return WinJS.Promise objects.
You need to chain the promise operations to optimize error handling. Which code segment should you use?
You need to chain the promise operations to optimize error handling. Which code segment should you use?
Correct Answer: B
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You develop a Windows Store app that consumes a WinMD component from Contoso.Class1. Class1 contains an overloaded method named GetValue. The method overloads have the characteristics described in the following table.
The app includes the JavaScript code shown in the following code segment.
You need to correctly evaluate the output of the myOutput.innerHTML attribute.
What is the output value?
The app includes the JavaScript code shown in the following code segment.
You need to correctly evaluate the output of the myOutput.innerHTML attribute.
What is the output value?
Correct Answer: C
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You need to implement the required event logging. Which code segment should you insert at line PM38?
Correct Answer: A
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