[Free] 2018(Jan) Dumps4cert Braindumps Microsoft 98-373 Dumps with VCE and PDF 81-90

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Mobile Development Fundamentals

Question No: 81 – (Topic 1)

You need to find out whether a Windows Phone 7.5 application is restarting from a tombstoned state. What should you do?

  1. Evaluate the Application.Host.NavigationState property in the application#39;s constructor.

  2. Subscribe to the PhoneApplicationService.Activated event and evaluate the

  3. ActivatedEventArgs.IsAppHcationlnstancePreserved property in the event handler method.

  4. Evaluate the Application. Host. Is Loaded property in the application#39;s constructor.

  5. Subscribe to the Application.Startup event and evaluate the StartupEventArgs.InitParams property in the event handler method.

Answer: B

Question No: 82 – (Topic 1)

Which three navigation buttons are mandatory on Windows Phone devices? (Choose three.)

  1. Home

  2. Next

  3. Start

  4. Back

  5. Search

Answer: A,D,E

Question No: 83 – (Topic 1)

You plan to create Microsoft Silverlight code to join a multicast group that will subscribe the user of the application to a group address. What method should you use?

  1. Any-source multicast code

  2. Anycast IP address

  3. Multicast IP address

  4. Single-source multicast code

Answer: A

Question No: 84 – (Topic 1)

What type of storage is used to prevent applications from directly modifying the data of other applications?

  1. SD Card

  2. Isolated

  3. Local

  4. Remote

Answer: B

Question No: 85 – (Topic 1)

The term RESTful refers to an interface that:

  1. includes object-oriented coding that continuously keeps a session open.

  2. continuously queries a database.

  3. keeps its connection active at all times.

  4. is stateless and provides a resource on request.

Answer: D

Question No: 86 – (Topic 1)

An application is navigating to a page on Windows Phone 7.5. You plan to retrieve a large amount of text from a web service over the Internet.

You need to display the text in a TextBlock without blocking the user interface. What should you do?

  1. Create a thread in the Page.Loaded event handler, call DownloadString of the WebClient class, and then marshal the text back to the UI thread by using Dispatcher.BeginInvoke.

  2. Set the Source property of the TextBlock in the XAML page to point to the URL of the web service.

  3. Call the DownloadStringAsync method of the WebClient class in the Page.Loaded event handler.

  4. Create a thread in the Page.Loaded event handler, call the DownloadStringAsync method of the WebClient class in the thread, and then marshal the text back to the UI thread by using Dispatcher.BeginInvoke.

Answer: D

Question No: 87 – (Topic 1)

What assembly file provides the geolocation resources for Windows Phone 7?

  1. sos.dl

  2. System.Device.dl

  3. NetworkProfile.dll

  4. Microsoft.Phone.Controls.Toolkit.dll

  5. Shfusion.dll

Answer: E

Question No: 88 – (Topic 1)

What type of application can be developed by using HTML5 in Windows Internet Explorer on Windows Phone 7.S without going through the Marketplace certification process?

  1. An application that can store data to the local isolated storage

  2. A form-based web application that uses the local database to store the form data

  3. A game that uses the accelerometer

  4. A rich Internet-based application

Answer: D

Question No: 89 – (Topic 1)

Your mobile application has the following C* class methods: in:

Dumps4Cert 2018 PDF and VCE

What will be the result of the code when the FindLength method is called?

  1. Throw a NullReferenceException

  2. Throw an ArgumentNullException

  3. Return -1

  4. Return 0

Answer: A

Question No: 90 – (Topic 1)

From which two locations can a mobile application play media files by using the MediaPlayerLauncher? (Choose two.)

  1. The application#39;s installation directory

  2. An RSS feed

  3. The application#39;s isolated storage area

  4. a streaming music service

Answer: C,D

Explanation: C:To use the Media Player Launcher

Use MediaLocationType.Data for media files that are stored in isolated storage.

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