MCQs > IT & Programming > Windows Phone Development MCQs > Basic Windows Phone Development MCQs

Basic Windows Phone Development MCQ

1. While using add-in for a Windows Phone project, which of the following features are NOT supported in Visual Studio 2010 Professional edition?


Answer

Correct Answer: Profiler

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2. True or False: True it is have limit Isolated Storage quota?

Answer

Correct Answer: False

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3. How to deserialize JSON from a rest call?

Answer

Correct Answer: Use DataContractJsonSerializer. it is in System.Servicemodel.Web

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4. True or False? The app upgrade process from 7.1 to 8.0 creates a backup copy of the project.

Answer

Correct Answer: False

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5. To enter the time interval that should elapse between points on the map in the location sensor simulator, specify the number of seconds in the:

Answer

Correct Answer: "Fire every____" box

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6. Which of these are NOT functions of the location sensor simulator toolbar?

Answer

Correct Answer: Toggle transit line overlay on or off

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7. The cloud-based management system aimed at small to medium businesses that allows for app distribution is called:

Answer

Correct Answer: Windows Intune

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8. What is the maximum number of applications that Windows Phone 8 can suspend and display in the app switcher?

Answer

Correct Answer: 7

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9. How do you add a control function to a button?

Answer

Correct Answer: From the Common Windows Phone Controls group in the Toolbox

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10. Which of these are NOT technical certification requirements for the back button when creating an app?

Answer

Correct Answer: If from a game screen, pressing the Back button must close the game and return the user to the home screen

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11. In Project Designer, where do you navigate to upgrade your project to target 8.0?

Answer

Correct Answer: In the "Target Windows Phone OS Version" dropdown on the Application page

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12. True or False? Microsoft provides API mapping tools for porting apps to Android and iOS.

Answer

Correct Answer: True

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13. What database do Windows Phone Applications use?

Answer

Correct Answer: SQL Server Compact Edition

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14. In regards to SSL Root certificates, what is thumbprint?

Answer

Correct Answer: The hash value which uniquely identifies the root certificate in question.

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15. For Windows Phones 7.0, what is the app memory limit for phones with 256 MB of memory?

Answer

Correct Answer: 90 MB

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16. Which tool do you need to establish serial or USB connectivity on the 7.1 OS without running Zune software?

Answer

Correct Answer: Windows Phone Connect Tool

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17. What might happen if your app tries to access an API that it does not have the security capability to use?

Answer

Correct Answer: The app may close unexpectedly

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18. What file is the default starting page of a new Windows Phone application?

Answer

Correct Answer: MainPage.xaml

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19. Which of these tests would you run in the testing phase of creating an app?

Answer

Correct Answer: All of these

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20. What is the file format to distribute and install application software on Windows Phone operating system?

Answer

Correct Answer: XAP

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21. Which of these are types of location data you can test with the location sensor simulator?

Answer

Correct Answer: All of these

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22. Which of these are included in the SDK?

Answer

Correct Answer: All of these

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23. What is the primary language used for developing an app's User Interface (UI)?

Answer

Correct Answer: XAML

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24. When deploying a Silverlight based Windows Phone App to the Windows Marketplace, what type of file is required to upload?

Answer

Correct Answer: .xap file

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25. In order to deploy an application to a Windows Phone Device, which of the following are needed?

Answer

Correct Answer: Phone must be registered

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26. True or False? If an app performs an operation that causes the device to appear to be unresponsive for more than three seconds, such as downloading data over a network connection, the app must display a visual progress or busy indicator.

Answer

Correct Answer: True

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27. Which of the following shoud be considered when developing an app to run on lower-memory devices?

Answer

Correct Answer: All of the above

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28. Which of the following are part of Windows Phone Developer Tools?

Answer

Correct Answer: All of the above

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29. MainPage.xaml.cs and MainPage.xaml.vb contain the code to handle _____.

Answer

Correct Answer: User interaction with the page

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30. Which of these are NOT released WindowsPhone OS system versions?

Answer

Correct Answer: 6.0

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31. What software developer kit includes all the tools needed to create Windows Phone applications?

Answer

Correct Answer: Windows Phone SDK 8.0

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32. What is XAP?

Answer

Correct Answer: The file format used for app software on the Windows Phone OS

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33. Which of these are benefits of using native code?

Answer

Correct Answer: All of these

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34. True or False? You cannot run a Windows Phone 8 app on a Windows Phone OS 7.1.

Answer

Correct Answer: True

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35. Which of the following is a popular design pattern for building Windows Phone applications?

Answer

Correct Answer: Model-View-View-Model (MVVM)

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36. The Windows Phone Analysis tool can do which of the following?

Answer

Correct Answer: Identify performance issues with your app

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37. Which value does the "Width" property require?

Answer

Correct Answer: Auto

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38. You have to specify a value of "GeoPositionAccuracy.High" in the constructor or in the "DesiredAccuracy" property of the class before you can test your app with the location sensor simulator if you use which class?

Answer

Correct Answer: GeoCoordinateWatcher

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39. What location is used to store resources needed throughout an application?

Answer

Correct Answer: App.xaml

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40. What is the standard subscription period of a Dev Center account?

Answer

Correct Answer: One year

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41. Which of these does the the Microsoft Advertising SDK NOT allow you to do?

Answer

Correct Answer: See a list of the names of individuals who clicked on your ads

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42. What tool should you use to test how your app uses the accelerometer?

Answer

Correct Answer: The SDK accelerometer sensor simulator

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43. How can you specify your app's required capabilities and hardware requirements?

Answer

Correct Answer: On the Capabilities page and Requirements page of the Manifest Designer

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44. Which of the following property names returns the memory usage of the current application in bytes?

Answer

Correct Answer: ApplicationCurrentMemoryUsage

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45. Which of the following initializes a new instance of the FrameworkElement class?

Answer

Correct Answer: FrameworkElement

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46. What User Interface (UI) framework is best suited for games?

Answer

Correct Answer: Direct3D

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47. How many tile sizes does Windows Phone 8 support?

Answer

Correct Answer: Maximum of 3

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48. What is Rx.Net?

Answer

Correct Answer: A managed library that provides APIs for writing reactive, push-based apps.

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49. What class does each page of an application derive from?

Answer

Correct Answer: class PhoneApplicationsPage

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50. True or False? You can develop for Windows Phone 8 with Windows 7.

Answer

Correct Answer: False

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51. When you deploy and test an app on a physical Windows Phone OS 7.1 phone, you usually must have which software running?

Answer

Correct Answer: Zune

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52. What is the Microsoft pubCenter?

Answer

Correct Answer: A web service that allows developers to receive ads from the Microsoft Advertising Network.

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53. Why shouldn't webpages in Windows Phone prompt users to download plugins?

Answer

Correct Answer: Internet Explorer for Windows phone does not support plugin downloads

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54. What language do you need to write in to take full advantage of the Windows Phone 8's graphic hardware?

Answer

Correct Answer: C++

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55. Which of these occur when you unregister a phone?

Answer

Correct Answer: Apps you've deployed no longer run

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56. True or False? Windows Media DRM uses different licenses than PlayReady uses.

Answer

Correct Answer: True

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57. What does the All Alerts page in the app monitoring tool display?

Answer

Correct Answer: The number of issues detected and the behavior characteristics of the app

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58. Which of these does app monitoring NOT help you identify?

Answer

Correct Answer: Poor ad sales in the app

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59. True or False? The minimum-scale, maximum-scale, and initial-scale properties are all unavailable in Internet Explorer for Windows Phone.

Answer

Correct Answer: True

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60. To meet technical requirements, an app must render the first screen within how many seconds?

Answer

Correct Answer: 5

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61. True or False? You cannot test apps that interact with the photo chooser and camera capture tasks while the Zune software is running on a 7.1 phone, because it locks the local media database.

Answer

Correct Answer: True

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62. What does CLR stand for on the Windows Phone?

Answer

Correct Answer: Common Language Runtime

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