最新的Microsoft Advanced Windows Store App Development using C# - 070-485免費考試真題
You need to update the DoWork() method of the background task to meet the requirements.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
正確答案: C,D,E
說明：（僅 Fast2test 成員可見）
You are evaluating the following code that is part of a method named SelectMove:
You need to recommend a replacement for the foreach loop to reduce the amount of time that it takes for SelectMove to execute.
Which code segment should you recommend?
You need to recommend a replacement for the foreach loop to reduce the amount of time that it takes for SelectMove to execute.
Which code segment should you recommend?
正確答案: A
You are developing a Windows Store app.
The app contains a page named MainPage.
The page contains a media element named videoPlayer and a button named btnPlayTo.
You need to provide users with the ability to select a device that will display the contents of videoPlayer when they click btnPlayTo.
Which code segment should you add to the Click event handler of btnPlayTo?
The app contains a page named MainPage.
The page contains a media element named videoPlayer and a button named btnPlayTo.
You need to provide users with the ability to select a device that will display the contents of videoPlayer when they click btnPlayTo.
Which code segment should you add to the Click event handler of btnPlayTo?
正確答案: D
HOTSPOT
You are developing a Windows Store app. You have the following resource table.
You need to bind the text resource to a XAML text block.
How should you complete the code segment? (To answer, select the appropriate option from each drop-down list in the answer area.)
You are developing a Windows Store app. You have the following resource table.
You need to bind the text resource to a XAML text block.
How should you complete the code segment? (To answer, select the appropriate option from each drop-down list in the answer area.)
正確答案:
You place a breakpoint at line MP31 in the app.
When you debug the app, the debugger continuously catches a System.UnauthorizedAccess exception.
You need to resolve the exception.
What should you do?
When you debug the app, the debugger continuously catches a System.UnauthorizedAccess exception.
You need to resolve the exception.
What should you do?
正確答案: D
You are developing a Windows Store app that will be used as an IT support ticket system.
You need to ensure that user settings are available to only a single device.
Which property should you use?
You need to ensure that user settings are available to only a single device.
Which property should you use?
正確答案: D
HOTSPOT
You are developing a Windows Store app that displays and prints information. You have the following code.
You need to enable printing. How should you complete the initialization of the print functionality? (To answer, select the appropriate element from the drop-down list in the answer area.)
You are developing a Windows Store app that displays and prints information. You have the following code.
You need to enable printing. How should you complete the initialization of the print functionality? (To answer, select the appropriate element from the drop-down list in the answer area.)
正確答案:
You add a button named btnDownloadTours to the search results page.
You create a method named DownloadTour to download video tours synchronously.
DownloadTour receives a single parameter of type integer, representing the ID of a video
tour.
As customers add listings to their favorites list, the ID of the video tour is added to a
collection named selectedTours.
You need to implement the code required to download the video tour based on the video tour requirements.
What code should you add to the Click event of btnDownloadTours? (More than one answer choice may achieve the goal. Select the BEST answer.)
You create a method named DownloadTour to download video tours synchronously.
DownloadTour receives a single parameter of type integer, representing the ID of a video
tour.
As customers add listings to their favorites list, the ID of the video tour is added to a
collection named selectedTours.
You need to implement the code required to download the video tour based on the video tour requirements.
What code should you add to the Click event of btnDownloadTours? (More than one answer choice may achieve the goal. Select the BEST answer.)
正確答案: C
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You are developing a Windows store game that allows players to save friend information for other players they meet in the game.
The app must meet the following requirements:
The app must save all friend information when the app suspends or terminates. When the app is restarted, friend information should be automatically reloaded. Players should be able to view friend information on other devices with the app installed, provided that the user supplies the same credentials on both machines.
You need to ensure that the app meets the requirements.
How should the app save the friend information?
You are developing a Windows store game that allows players to save friend information for other players they meet in the game.
The app must meet the following requirements:
The app must save all friend information when the app suspends or terminates. When the app is restarted, friend information should be automatically reloaded. Players should be able to view friend information on other devices with the app installed, provided that the user supplies the same credentials on both machines.
You need to ensure that the app meets the requirements.
How should the app save the friend information?
正確答案: A
DRAG DROP
You are developing a Windows Store app that prints documents.
You need to ensure that the app enables the user to specify the print orientation.
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.)
You are developing a Windows Store app that prints documents.
You need to ensure that the app enables the user to specify the print orientation.
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.)
正確答案:
DRAG DROP
You are developing a Windows Store app that must use a background task to retrieve local weather conditions from the Internet.
You need to ensure that the app can update the user interface while it is in a running or suspended state.
How should you complete the code segment? (To answer, drag the appropriate term to the correct location or locations in the answer area. Each term 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 that must use a background task to retrieve local weather conditions from the Internet.
You need to ensure that the app can update the user interface while it is in a running or suspended state.
How should you complete the code segment? (To answer, drag the appropriate term to the correct location or locations in the answer area. Each term 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:
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You are designing a Windows Store app to manage image and video files.
The app must meet the following requirements:
Video files must be stored locally on each device.
The app must use local storage for data caching.
User settings must be shared across multiple devices.
Image files must be available across multiple devices.
Metadata for images must be stored in a central database.
Image files, video files, and their associated metadata must load as quickly as
possible.
You need to identify which data must be cached based on the app requirements.
Which two types of data should you identify? (Each correct answer presents part of the solution. Choose two.)
You are designing a Windows Store app to manage image and video files.
The app must meet the following requirements:
Video files must be stored locally on each device.
The app must use local storage for data caching.
User settings must be shared across multiple devices.
Image files must be available across multiple devices.
Metadata for images must be stored in a central database.
Image files, video files, and their associated metadata must load as quickly as
possible.
You need to identify which data must be cached based on the app requirements.
Which two types of data should you identify? (Each correct answer presents part of the solution. Choose two.)
正確答案: C,D
說明：（僅 Fast2test 成員可見）
You are preparing a Windows Store game update for deployment. Game performance must be analyzed by using a profiling tool.
You need to ensure that you collect the most accurate performance data for the analysis.
Which Visual Studio project configuration options should you use? (Each correct answer presents part of the solution. Choose all that apply.)
You need to ensure that you collect the most accurate performance data for the analysis.
Which Visual Studio project configuration options should you use? (Each correct answer presents part of the solution. Choose all that apply.)
正確答案: A,C
DRAG DROP
You are developing a Windows Store game that downloads virtual store information from two servers. Store information from Server1 is sent as a hex string. Store information from Server2 is sent as Base64 encoding.
Data from Server1 is configuration data and must be captured before data from Server2 is captured.
You need to compare the strings from each server to verify that the cryptographic buffers match.
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 game that downloads virtual store information from two servers. Store information from Server1 is sent as a hex string. Store information from Server2 is sent as Base64 encoding.
Data from Server1 is configuration data and must be captured before data from Server2 is captured.
You need to compare the strings from each server to verify that the cryptographic buffers match.
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:
