Mobile Development Fundamentals (98-373) Free Practice Test

Question 1

You are designing the user interface for a Windows Phone 7 application by using Microsoft Silverlight. Which markup language should you use?

A. HTML

B. DHTML

C. MAML

D. XAML

Correct Answer: D

Question 2

You need to set up your Microsoft Silverlight application to call an instance of the PhoneNumberChooserTask class when a button is pressed.
What should you do?

A. Initialize the task in the button's Click event handler and subscribe to the Completed event handler in the page constructor.

B. Initialize the task in the button's Click event handler and subscribe to the Completed event handler in the button's Click event handler.

C. Initialize the task in the page constructor and subscribe to the Completed event handler in the page constructor.

D. Initialize the task in the page constructor and subscribe to the Completed event handler in the button's Click event handler.

Correct Answer: C

Question 3

What are the three user interface guidelines for the Windows Phone Panorama control? (Choose three.)

A. Set the Mode of the Application Bar to Minimized, if you use the Application Bar.

B. Avoid animating the Panorama title or dynamically changing its size.

C. Use controls that pan or scroll within the Panorama control.

D. Ensure that the Panorama is formatted for landscape orientation.

E. Avoid using Pivot controls inside Panorama controls.

F. Ensure that background images are 480 pixels tall.

Correct Answer: A,B,E

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 4

You create an application that uses features from both XNA and Microsoft Silverlight.
Which file is specifically created by the Windows Phone Silverlight and XNA application template for your XNA code?

A. GamePage.xaml.es

B. AppServiceProvider.es

C. MainPage.xaml.es

D. App.xaml.cs

Correct Answer: A

Question 5

You are creating an application that will allow users to send a customized email message to a particular contact in their address book. Which two classes should you use? (Choose two.)

A. EmailAddressChooserTask

B. AddressChooserTask

C. SmsComposeTask

D. EmailComposeTask

E. SaveEmailAddressTask

Correct Answer: A,D

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 6

DRAG DROP
Match each framework to its feature. (To answer, drag each framework from the column on the left to its feature on the right. Each framework may be used once, more than once, or not at all. Each correct match is worth one point.)

Correct Answer:

Question 7

You need to reduce color banding of images when using Windows Phone that supports a 16-bit color-display panel. What are two possible ways to achieve this goal? (Choose two.)

A. Avoid gradients in images.

B. Use transparency when creating images.

C. Use the JPG format for images.

D. Use dithering when creating images.

Correct Answer: A,D

Explanation: Only visible for TestSimulate members. You can sign-up / login (it's free).

Question 8

You need to use a background agent to keep a local database synchronized with a remote data source. What is the maximum number of days you can schedule a background agent to run?

A. 7

B. 21

C. 14

D. 28

Correct Answer: C

Question 9

You need to prepare custom objects to save data to isolated storage by using the IsolatedStorageSettings class. What should you do?

A. Create an XmlSerializationWriteCallback delegate for each of the classes,

B. Add the required attributes to use the DataContractSerializer class to the objects.

C. Implement the IXmlSenalizable interface.

D. Derive each of the custom classes from the XmlMapping class.

Correct Answer: B

Question 10

You create a method named WriteDateTime for a Windows Phone application.
You need to use the method to write the current date and time to a text file named
lasttime.txt.
Which code segment should you use?

A. Option D

B. Option C

C. Option A

D. Option B

Correct Answer: B

Question 11

You are working on a Windows Phone 7.5 application in Microsoft Visual Studio.
You plan to test the behavior of the application when tombstomng occurs.
You need to change the setting that instructs the debugger to use tombstoning instead of
deactivation during testing.
Where can you find the setting?

A. In the Toolbox window

B. In the Task List window

C. In the Configuration Manager

D. In the project's properties

Correct Answer: D

Question 12

What information is required to store user passwords in isolated storage?

A. The hashed password and a random salt

B. The plain-text and hashed passwords

C. Only the hashed password

D. Only the plain-text password

Correct Answer: A

Question 13

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

A. Evaluate the Application. Host. Is Loaded property in the application's constructor.

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

C. Evaluate the Application.Host.NavigationState property in the application's constructor.

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

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

Correct Answer: B

Question 14

How can you specify a splash screen that must be shown during the startup of your Microsoft Silverlight application?

A. By creating a lOOxioo icon named splash.ico, and adding it to your project as content

B. By creating an application page named Splash.xaml, and adding it to your splash screen content

C. By creating a 480*800 image named splashscreenimage.jpg, and adding it to your project as content

D. By creating a 480x800 image named splashscreen.png, adding it to your project, and setting the build action as resource

Correct Answer: C

Welcome to TestSimulate

Microsoft Mobile Development Fundamentals (98-373) Free Practice Test