[Free] 2018(Mar) Dumps4cert Examcollection Microsoft 98-373 Dumps with VCE and PDF 151-160

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Mobile Development Fundamentals

Question No: 151 – (Topic 2)

Windows Phone 7.5 devices should have a minimum RAM of:

  1. 64 MB.

  2. 384 MB.

  3. 1 GB.

  4. 4 GB.

Answer: B

Question No: 152 – (Topic 2)

Your mobile application has the following Microsoft Visual Basic -NET class methods:

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

  1. Throw a NullReferenceException

  2. Return 0

  3. Throw an ArgumentNullException

  4. Return -1

Answer: A

Question No: 153 – (Topic 2)

Which two protocols can the BackgroundTransferRequest class use? (Choose two.)

  1. FTP

  2. HTTPS

  3. FTPS

  4. HTTP

Answer: B,D

Explanation: The background transfer service APIs can be found in the Microsoft.Phone.BackgroundTransfer namespace.

The Background Transfer Service only supports transfers using HTTP and HTTPS.

Question No: 154 – (Topic 2)

In Windows Phone 7.5, how can you find out if the device has more RAM than the minimum amount of RAM required by Microsoft?

  1. By catching the Overflow/Exception exceptions.

  2. By using the Scheduler class.

  3. By catching the OutOfMemoryException exceptions.

  4. By using the DeviceStatus class.

Answer: D

Question No: 155 – (Topic 2)

Which location class contains properties for latitude and longitude values?

  1. Rect

  2. AddressChooserTask

  3. GeoCoordinate

  4. CivicAddress

Answer: C

Question No: 156 – (Topic 2)

In which part of the Model-View-ViewModel (MVVM) environment does data connectivity and algorithm processing occur?

  1. Controller

  2. View Model

  3. Model

  4. View

Answer: B

Question No: 157 – (Topic 2)

You plan to develop a Windows Phone application that will use a local database to store critical data. The database must be encrypted.

You add the following code segment. (Line numbers are included for reference only.)

You need to create the database.

Which code segment should you add at line 02?

  1. conn = quot;Data Source-#39;appdata:/appdb.sdf#39;;Password-#39;password#39;;

  2. conn = quot;Data Source-#39;appdata:/appdb.sdf#39;;quot;

  3. conn = quot;Data Source-#39;isostore:/appdb.sdf ; quot;

  4. conn = quot;Data Source-#39;isostorei/appdb.sdf#39;;Password=#39;password#39;;quot;

Answer: D

Question No: 158 – (Topic 2)

Which two Microsoft technologies are available on Windows Phone 7? (Choose two.)

  1. Microsoft ASP.NET

  2. XNA Framework

  3. Microsoft .NET Micro Framework

  4. Windows Presentation Foundation (WPF)

  5. Microsoft Silverlight

Answer: D,E

Explanation: Windows Presentation Foundation (WPF) and Silverlightcan both be used tocreateWindows

Question No: 159 – (Topic 2)

How should you handle long-running tasks in an application?

  1. By prompting the users before starting the tasks and allowing them to stop the tasks from occurring

  2. By stopping all other operations and running only the tasks

  3. By displaying a progress bar and running the tasks in the background, and then ensuring that the users are able to cancel the operations

  4. By caching the result to application runtime when the tasks complete for the first time

Answer: C

Question No: 160 – (Topic 2)

You create an application that uses features from both XNA and Microsoft Silverlight.

Which file in Microsoft Visual Basic .NET is specifically created by the Windows Phone Silverlight and XNA application template for your XNA code?

  1. App.xaml.vb

  2. MainPage.xaml.vb

  3. GamePage.xaml.vb

  4. AppServiceProvider.vb

Answer: C

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