最新的Microsoft Advanced Windows Store App Development using C# - 70-485免費考試真題
You are designing a Windows Store app that creates large amounts of temporary binary data each time it is run.
You need to ensure that data is persisted while the app is running but deleted when the app is closed.
Which app data storage mechanism should you use? (Each correct answer presents a complete solution. Choose all that apply.)
You need to ensure that data is persisted while the app is running but deleted when the app is closed.
Which app data storage mechanism should you use? (Each correct answer presents a complete solution. Choose all that apply.)
正確答案: B,C,D
You are developing a Windows Store app that prints documents. An object named printManager manages the print flow. An object named printDocument sends output to the printer.
You need to ensure that the app allows the user to preview the print layout of the entire document.
Which event should you handle to construct the print preview of the entire document?
You need to ensure that the app allows the user to preview the print layout of the entire document.
Which event should you handle to construct the print preview of the entire document?
正確答案: D
DRAG DROP
You are developing a Windows Store app that downloads large files from the Internet by using background tasks.
The app includes the following:
- TaskInstance is an instance of the IBackgroundTask interface that provides access to a background task instance. - DownloadFilesAsync() is the asynchronous method that performs the download.
You need to ensure that the app performs the download operation asynchronously in a background task.
Which three 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,)
You are developing a Windows Store app that downloads large files from the Internet by using background tasks.
The app includes the following:
- TaskInstance is an instance of the IBackgroundTask interface that provides access to a background task instance. - DownloadFilesAsync() is the asynchronous method that performs the download.
You need to ensure that the app performs the download operation asynchronously in a background task.
Which three 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,)
正確答案:
You are developing a Windows Store app that uses a webcam. You need to be notified if new webcams are connected to the system.
Which class should you use?
Which class should you use?
正確答案: B
You develop several Windows Store apps.
You need to use a control to display multiple elements.
The control has the following requirements: Each item must be displayed as a button. When a user clicks a button, the button must show that it was clicked. Developers must be able to bind the control to a collection.
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- Developers must be able to handle an event when items are selected. - Developers must be able to specify whether the control provides users with the ability to select either one or multiple items.
What should you use? (More than one answer choice may achieve the goal. Select the BEST answer.)
You need to use a control to display multiple elements.
The control has the following requirements: Each item must be displayed as a button. When a user clicks a button, the button must show that it was clicked. Developers must be able to bind the control to a collection.
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- Developers must be able to handle an event when items are selected. - Developers must be able to specify whether the control provides users with the ability to select either one or multiple items.
What should you use? (More than one answer choice may achieve the goal. Select the BEST answer.)
正確答案: D
DRAG DROP
You are collecting metrics from a Windows Store game that has been deployed to the Windows Store for a year.
You need to collect data to analyze the quality and success of the game.
Which metric should you use for each statistic? (To answer, drag the appropriate metrics to the correct location or locations in the answer area. Each metric 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 collecting metrics from a Windows Store game that has been deployed to the Windows Store for a year.
You need to collect data to analyze the quality and success of the game.
Which metric should you use for each statistic? (To answer, drag the appropriate metrics to the correct location or locations in the answer area. Each metric 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.)
正確答案:
You need to implement the behavior requirements for the photo viewer.
Which controls should you create?
Which controls should you create?
正確答案: B
You need to enable the capabilities that allow communication according to the technical requirements.
Which capabilities should you enable? (Each correct answer presents part of the solution. Choose all that apply.)
Which capabilities should you enable? (Each correct answer presents part of the solution. Choose all that apply.)
正確答案: A,D
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You are developing a Windows Store app that will provide users with the ability to perform price comparisons between online retailers.
You build a user interface (UI) that has a button. The button is used to perform the price comparisons.
You write an event handler that contains the following code:
You need to ensure that once the button is clicked, the button is disabled until the comparison completes. The solution must prevent the app from blocking access to the UI.
Which code segment should you insert at line 07?
You build a user interface (UI) that has a button. The button is used to perform the price comparisons.
You write an event handler that contains the following code:
You need to ensure that once the button is clicked, the button is disabled until the comparison completes. The solution must prevent the app from blocking access to the UI.
Which code segment should you insert at line 07?
正確答案: C
DRAG DROP
You need to implement the photo viewer page to meet the business 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.)
You need to implement the photo viewer page to meet the business 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.)
正確答案:
Topic 2, Scenario Geese
Background
You are developing a Windows Store app. The app will allow ornithologists to photograph migrating geese, taking note of the location, heading, and weather conditions at the time each photo is taken.
BusinessRequirements
The app must adhere to the following requirements:
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Create and store photographs of migrating geese.
Record the location and weather conditions where the photograph was taken.
Record the heading and time that the photograph was taken.
Allow the user to display the information on any device that supports the PlayTo
feature.
TechnicalRequirements
General:
The app must meet the following technical requirements:
-- -
The app must store images and image metadata in the Pictures Library.
The metadata logic must be encapsulated within a reusable component named
LogicComponent1.
The metadata logic must be available to Windows Store apps written in Visual
Basic, C#, JavaScript, and C++.
Hardware:
--
The app requires a device with camera, compass, and GPS features. The app requires a device with Internet capabilities.
You need to reference the reusable WinMD project. What should you do?
正確答案: C