[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 131-140

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Mobile Development Fundamentals

Question No: 131 – (Topic 2)

Which three controls are supported for developing Windows Phone 7 Silverlight applications? (Choose three.)

  1. TabControl

  2. Canvas

  3. stackPanel

  4. DataGrid

  5. Grid

  6. TreeView

Answer: A,D,F

Explanation: A:By default, the Windows Phone 7 SDK doesn#39;t have a TabControl. It is a quite useful component already available in Silverlight.

DF:Silverlight is packed with over 60 high-quality, fully skinnable and customizable out-of- the-box controls such as charting and media, new layout containers such as dock and viewbox, and controls such as autocomplete, treeview and datagrid.

Question No: 132 – (Topic 2)

Which image file format does Windows Phone use for pictures taken by using the built-in camera application?

  1. TIFF

  2. BMP

  3. PNG

  4. JPEG

Answer: D

Question No: 133 – (Topic 2)

What effect do higher dots per inch (DPI) screens have on user interface design?

  1. Graphics appear brighter.

  2. Text appears smoother.

  3. Images and photos appear dithered.

  4. Screens can have more colors.

Answer: B

Question No: 134 DRAG DROP – (Topic 2)

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.)

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Answer:

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Explanation:

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C:\Users\Kamran\Desktop\02.jpg

Question No: 135 – (Topic 2)

Which Windows Phone theme color is used to single out items of interest in Windows Phone applications?

  1. Accent

  2. Contrast

  3. Background

  4. Foreground

Answer: A

Question No: 136 – (Topic 2)

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?

  1. 7

  2. 14

  3. 21

  4. 28

Answer: B

Question No: 137 – (Topic 2)

How many points of capacitive touch does the Windows Phone 7.5 screen support?

  1. 2

  2. 3

  3. 4

  4. 5

Answer: C

Question No: 138 – (Topic 2)

The purpose of the HTML5 media elements API is to:

  1. Use on-screen keyboard.

  2. Lay out structural areas.

  3. Integrate 3D models.

  4. Play Microsoft Silverlight animations.

  5. Play back audio or video streams.

Answer: E

Question No: 139 – (Topic 2)

What is the purpose of the Assert instruction?

  1. To display a debug message from an application when the Assert instruction is evaluated to false.

  2. To instruct the debugger to terminate an application when the Assert instruction is reached.

  3. To display a debug message from an application when the Assert instruction is evaluated to true.

  4. To inform other programmers that an application stops working at the Assert instruction.

Answer: A

Question No: 140 – (Topic 2)

A message pattern in which all the communication is initiated by the client device to the networked resource is referred to as a/an:

  1. automated service.

  2. echo reply.

  3. request/reply.

  4. multicast.

Answer: C

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[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 141-150

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Mobile Development Fundamentals

Question No: 141 – (Topic 2)

The term RESTful refers to an interface that:

  1. keeps its connection active at all times.

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

  3. is stateless and provides a resource on request.

  4. continuously queries a database.

Answer: C

Question No: 142 – (Topic 2)

You are creating an application for Windows Phone. The application must automatically adapt to various screen resolutions and orientations.

Which two container controls should you use? (Choose two.)

  1. StackPanel

  2. DataGrid

  3. Canvas

  4. Tab

  5. Grid

Answer: A,E

Explanation: In a dynamic layout, the user interface automatically sizes to various screen resolutions (for example, by using a StackPanel or a Grid).

Question No: 143 – (Topic 2)

A programming theory that breaks design areas into distinct sections is referred to as:

  1. Separation of concerns,

  2. Abstraction.

  3. Inheritance.

  4. Lists.

Answer: A

Question No: 144 – (Topic 2)

What does the following code segment do? (Line numbers are included for reference only.)

  1. Throws an InvalidOperationException at line 10

  2. Throws a NullReferenceException at line 13

  3. Throws a NullReferenceException at line 15

  4. Throws an InvalidOperationException at line 07

Answer: A

Question No: 145 DRAG DROP – (Topic 2)

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

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Answer:

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Explanation:

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C:\Users\Kamran\Desktop\02.jpg

Question No: 146 – (Topic 2)

Which class provides the device#39;s orientation and movement in space in a Windows Phone

7.5 application?

  1. Motion

  2. Accelerometer

  3. Compass

  4. Gyroscope

Answer: A

Question No: 147 – (Topic 2)

Which database engine is used as a local database to develop applications in Windows Phone?

  1. Microsoft SQL Server Compact Edition

  2. Microsoft SQL Server Express

  3. Microsoft SQL Server

  4. Microsoft SQL Server Enterprise

Answer: A

Question No: 148 – (Topic 2)

What type of file is used to deploy Windows Phone 7 applications?

  1. XAP

  2. COM

  3. EXE

  4. CAB

Answer: A

Question No: 149 – (Topic 2)

Mobile phone FM radio is available to developers as a:

  1. launcher task.

  2. built-in Microsoft Silverlight control.

  3. chooser task.

  4. class that acts as a singleton controller.

Answer: D

Question No: 150 – (Topic 2)

What design pattern is used to separate content from presentation?

  1. Model-View-ViewModel

  2. Singleton

  3. Factory

  4. iterator

Answer: A

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[Free] 2018(Jan) EnsurePass Dumpsleader 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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[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 91-100

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Mobile Development Fundamentals

Question No: 91 – (Topic 1)

Which class is used to embed a video in a Windows Phone 7.5 Silverlight application?

  1. videoSink

  2. VideoDrawing

  3. MediaElement

  4. MediaPlayer

Answer: A

Question No: 92 – (Topic 1)

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?

Ensurepass 2018 PDF and VCE

  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C

Question No: 93 – (Topic 1)

Which two standard screen orientations can be used in Windows Phone applications? (Choose two.)

  1. Portrait

  2. upright

  3. Landscape left

  4. Duplex

  5. Rotated

Answer: A,C

Explanation: Windows Phone supports portrait and landscape screen orientations.

Question No: 94 – (Topic 1)

You develop an application that has two threads. One thread calls a method to enumerate a list. The second thread continues to run the main program, and then accesses the enumerated data list generated by the first thread.

How do you refer to this programming architecture?

  1. Linear

  2. Synergistic

  3. Asynchronous

  4. Polymorphic

Answer: C

Question No: 95 – (Topic 1)

Which two restrictions are placed on developer unlocked devices? (Choose two.)

  1. a maximum of three devices can be unlocked by using one App Hub account.

  2. Internet access is restricted to HTTP Port 80.

  3. Use of native code is disallowed.

  4. Only a certain number of applications can be sideloaded at a time.

Answer: A,D

Explanation: Now, any developer can unlock and register 1 phone to load up to 2 apps. Registered developers with Dev Center accounts continue to have the option to unlock up to 3 phones and upload up to 10 apps on each.

Question No: 96 – (Topic 1)

Which dictionary is used to store persistent data between the sessions of an application?

  1. PhoneApplicationService.Current.State

  2. viewState

  3. PhoneApplicationPage.State

  4. IsolatedStorageSettings.ApplicationSettings

Answer: D

Question No: 97 – (Topic 1)

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.)

  1. Use dithering when creating images.

  2. Avoid gradients in images.

  3. Use the JPG format for images.

  4. Use transparency when creating images.

Answer: A,B

Explanation: A:Youcanuse dithering.

B: Onesolution is to not use gradients directly.

Question No: 98 – (Topic 1)

A message pattern in which all the communication is initiated by the client device to the networked resource is referred to as a/an:

  1. echo reply.

  2. automated service.

  3. multicast.

  4. request/reply,

Answer: D

Question No: 99 – (Topic 1)

You create two game applications named Application A and Application B for your Windows Phone.

Application A allows users to unlock achievements as they progress through the game. The starting point of Application B is relative to the achievements unlocked by the user in Application A.

You need to share the data between the two applications. What should you do?

  1. Store the data of Application A in an isolated storage XML file. Use Application B to read the data from the XML file.

  2. Store the data of Application A in the cloud by using web services. Use Application B to retrieve the data by using web services.

  3. Expose the data in Application A to Application B by using the AppConnect feature.

  4. Store the data of Application A in a local database. Use Application B to read the data from the local database.

Answer: B

Question No: 100 – (Topic 1)

Which Windows Phone theme color is used to single out items of interest in Windows Phone applications?

  1. Foreground

  2. Accent

  3. Contrast

  4. Background

Answer: B

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[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 101-110

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Mobile Development Fundamentals

Question No: 101 – (Topic 1)

What type of file is used to deploy Windows Phone 7 applications?

  1. XAP

  2. EXE

  3. CAB

  4. COM

Answer: A

Question No: 102 – (Topic 1)

Which class or pair of classes meets the following requirements:

->Serializes and deserializes classes automatically in XML format.

->Serializes and deserializes private field members of a class without exposing the fields as properties.

  1. DataContractSerializer

  2. XmlSerializer

  3. DataContractlsonSerializer

  4. XmlReader and XmlWriter

Answer: A

Question No: 103 – (Topic 1)

Which property is used to store page-specific data that can be recovered after tombstoning?

  1. PhoneApplicationPage.Tag

  2. PhoneApplicationService.Current.State

  3. Phone ApplicationPage. State

  4. PhoneApplicationFrame.Source

Answer: B

Question No: 104 – (Topic 1)

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.)

  1. EmailAddressChooserTask

  2. AddressChooserTask

  3. SaveEmailMAddressTask

  4. EmailComposeTask

  5. SmsComposeTask

Answer: A,D

Explanation: A:EmailAddressChooserTask

Allows an application to launch the Contacts application. Use this to obtain the email address of a contact selected by the user.

D:EmailComposeTask

Allows an application to launch the email application with a new message displayed. Use this to allow users to send email from your application.

Incorrect:

Not B:AddressChooserTask Class

Allows an application to launch the Contacts application. Use this to obtain the physical address of a contact selected by the user.

Question No: 105 – (Topic 1)

What design pattern is used to separate content from presentation?

  1. Iterator

  2. Singleton

  3. Model-View-ViewModel

  4. Factory

Answer: C

Question No: 106 – (Topic 1)

What feature in a mobile application provides a good user experience by displaying dates and currency data in the format familiar to the user?

  1. Customization

  2. Globalization

  3. Universalization

  4. Mobilization

Answer: B

Question No: 107 – (Topic 1)

Which description refers to the camera viewfinder preview stream#39;s YCbCr color format option?

  1. YCbCr data can be converted to grayscale.

  2. YCbCr data can be sent to an XNA Texture2D without conversion.

  3. YCbCr data can be sent to a Microsoft SilverLight WriteableBitmap without conversion.

  4. YCbCr is not supported by all Windows Phones.

Answer: A

Question No: 108 – (Topic 1)

What are three types of notifications sent by a web service by using the Microsoft Push Notification Service? (Choose three.)

  1. Exception

  2. Tile

  3. Toast

  4. Raw

  5. Location

  6. Alarm

Answer: B,C,D

Explanation: Raw notifications are the only notification type that can trigger background tasks. However, while toast, tile, and badge push notifications cannot trigger background tasks, background tasks triggered by raw notifications can update tiles and invoke toast notifications through local API calls.

Question No: 109 – (Topic 1)

What two features are supported when a web service is used to remotely store application data? (Choose two.)

  1. Data can be used on multiple platforms.

  2. Data remains available to the user if they delete and reinstall the application.

  3. Data is always available to the mobile application.

  4. Data must be saved in XML format,

Answer: A,B

Question No: 110 – (Topic 1)

What term describes the process of translating an application#39;s strings into multiple languages?

  1. Globalization

  2. Universalization

  3. Multilingualization

  4. Localization

Answer: D

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[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 111-120

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Mobile Development Fundamentals

Question No: 111 DRAG DROP – (Topic 1)

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

Ensurepass 2018 PDF and VCE

Answer:

Ensurepass 2018 PDF and VCE

Ensurepass 2018 PDF and VCE

Explanation:

C:\Users\Kamran\Desktop\02.jpg

Question No: 112 – (Topic 1)

Which two actions demonstrate SQL replication in a Windows Phone application? (Choose two.)

  1. Update data in a remote server without updating the data on the Windows Phone.

  2. Copy data between two local SQL databases on the Windows Phone.

  3. Update data in the local SQL database on the Windows Phone with data from a remote SQL server when reconnected to a network.

  4. Add or modify data in a local SQL database on the Windows Phone when the phone is not connected to a network. Then, update a remote SQL server with these changes when connected to a network.

  5. Synchronize data between fields in a Microsoft Silverlight page and data in the local SQL database.

Answer: D,E

Question No: 113 – (Topic 1)

What two features are supported by dynamic tiles on the Windows Phone 7 user interface? (Choose two.)

  1. Allows the tiles to be changed from one functional type to another.

  2. Functions as a landing page for a given application.

  3. Allows the users to pin the tiles that they want to use on the home screen.

  4. Provides options for customizing an application.

  5. Displays up-to-date status of the application.

Answer: D,E

Question No: 114 – (Topic 1)

Which two types of bindings are supported by Windows Communication Foundation (WCF) for Windows Phone? (Choose two.)

  1. Property

  2. Parallel

  3. Data

  4. Element

  5. Group

Answer: C,D

Question No: 115 – (Topic 1)

What is the purpose of the Assert instruction?

  1. To display a debug message from an application when the Assert instruction is evaluated to true.

  2. To instruct the debugger to terminate an application when the Assert instruction is reached.

  3. To inform other programmers that an application stops working at the Assert instruction.

  4. To display a debug message from an application when the Assert instruction is evaluated to false.

Answer: D

Question No: 116 – (Topic 1)

Which action has no effect on battery life when running under a locked screen?

  1. Unregistering the obscured and unobscured event handlers.

  2. Registering for obscured and unobscured events.

  3. Stopping the accelerometer.

  4. Halting all web requests.

Answer: A

Topic 2, VB

Question No: 117 – (Topic 2)

Which Windows Phone resource brush is used to match the color of the Application Bar?

  1. PhoneForegroundBrush

  2. PhoneAccentBrush

  3. PhoneChromeBrush

  4. PhoneContrastForegroundBrush

Answer: C

Question No: 118 – (Topic 2)

Which dictionary is used to store persistent data between the sessions of an application?

  1. viewState

  2. PhoneApplicationPage. State

  3. IsolatedStorageSettings.ApplicationSettings

  4. PhoneApplicationService.Current.State

Answer: C

Question No: 119 – (Topic 2)

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. Single-source multicast code

  4. Multicast IP address

Answer: A

Question No: 120 – (Topic 2)

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

  1. Isolated

  2. Remote

  3. SD Card

  4. Local

Answer: A

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[Free] 2018(Jan) EnsurePass Dumpsleader Microsoft 98-373 Dumps with VCE and PDF 121-130

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Mobile Development Fundamentals

Question No: 121 – (Topic 2)

Which sensor measures both force of gravity and forces resulting from movement on a Windows Phone device?

  1. Compass

  2. Accelerometer

  3. Gyroscope

  4. A-GPS

Answer: B

Question No: 122 – (Topic 2)

Which style service is used by Windows Communication Foundation (WCF) to request remote resources that use uniform resource identifiers?

  1. Remote Procedure Call (RPC)

  2. Representational State Transfer (REST)

  3. Master File Table (MFT)

  4. Database Management Services

Answer: D

Question No: 123 – (Topic 2)

Which component is used by Microsoft ADO.NET to translate queries to a Microsoft SQL database?

  1. Active Directory query

  2. Microsoft Visual Basic -NET

  3. Language-Integrated Query (LINQ)

  4. Microsoft .NET Framework

Answer: C

Question No: 124 – (Topic 2)

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

  1. Only the plain-text password

  2. Only the hashed password

  3. The plain-text and hashed passwords

  4. The hashed password and a random salt

Answer: D

Question No: 125 – (Topic 2)

What are two extension methods implemented by the Queryable class that support Language-Integrated Query (LINQ) queries? (Choose two.)

  1. Median

  2. Sum

  3. Select

  4. Query

  5. Round

Answer: B,C

Explanation: Sum(IQueryablelt;Decimalgt;)Computes the sum of a sequence of Decimal values.

Selectlt;TSource, TResultgt;(IQueryablelt;TSourcegt;, Expressionlt;Funclt;TSource, TResultgt;gt;)Projects each element of a sequence into a new form.

Question No: 126 – (Topic 2)

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

  1. HTML

  2. XAML

  3. MAML

  4. DHTML

Answer: B

Question No: 127 – (Topic 2)

You are developing a Windows Phone application. The application has a class named MainPageViewModel that is data-bound to the PhoneApplicationPage#39;s DataContext element in MainPage.xaml.

You need to use data binding to update controls on the MainPage.xaml page periodically. Which interface should be implemented by the MainPageViewModel class?

  1. lEnumerable

  2. iDisposable

  3. iQueryable

  4. IValueConverter

  5. InotifyPropertyChanged

Answer: E

Question No: 128 – (Topic 2)

Which two restrictions are placed on developer unlocked devices? (Choose two.)

  1. only a certain number of applications can be sideloaded at a time.

  2. a maximum of three devices can be unlocked by using one App Hub account.

  3. Use of native code is disallowed.

  4. Internet access is restricted to HTTP Port 80.

Answer: A,B

Explanation: Now, any developer can unlock and register 1 phone to load up to 2 apps. Registered developers with Dev Center accounts continue to have the option to unlock up to 3 phones and upload up to 10 apps on each.

Question No: 129 – (Topic 2)

You create a Windows Phone 7.5 application. You plan to test whether the application will pass the Marketplace certification requirements by using the windows Phone Marketplace Test Kit.

Which three images are part of the requirements to pass the certification tests for your application? (Choose three.)

  1. zune tile (250×250 pixels)

  2. Marketplace tile (200×200 pixels)

  3. Background artwork (1000×800 pixels)

  4. Large application tile (173×173 pixels)

  5. Small application tile (99×99 pixels)

Answer: C,D,E

Explanation: C:Panorama background (optional) 1000 x 800

D:Large mobile application tile icon (optional) 173 x 173

E:Small mobile application tile icon 99 x 99

Incorrect:

not B:Large PC application tile icon 200 x 200

Question No: 130 – (Topic 2)

Which API is used to store and access data in the local database of a Windows Phone 7.5 application?

  1. Entity Framework

  2. LINQ to SQL

  3. Code First

  4. MicrosoftADO.NET

Answer: B

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Mobile Development Fundamentals

Question No: 51 – (Topic 1)

You create a Windows Phone 7.5 application. You plan to test whether the application will pass the Marketplace certification requirements by using the Windows Phone Marketplace Test Kit.

Which three images are part of the requirements to pass the certification tests for your application? (Choose three.)

  1. Background artwork (1000×800 pixels)

  2. Large application tile (173×173 pixels)

  3. Small application tile (99×99 pixels)

  4. Zune tile (250×250 pixels)

  5. Marketplace tile (200×200 pixels)

Answer: A,B,C

Explanation: A:Panorama background (optional) 1000 x 800

B:Large mobile application tile icon (optional) 173 x 173

C:Small mobile application tile icon 99 x 99

Incorrect:

not E:Large PC application tile icon 200 x 200

Question No: 52 – (Topic 1)

Which control uses a long horizontal canvas that extends beyond the confines of the screen?

  1. Panorama

  2. Pivot

  3. ListBox

  4. Application Bar

Answer: A

Question No: 53 – (Topic 1)

Which sensor measures both force of gravity and forces resulting from movement on a Windows Phone device?

  1. Gyroscope

  2. A-GPS

  3. Compass

  4. Accelerometer

Answer: D

Question No: 54 – (Topic 1)

Which two programming languages are supported when developing Windows Phone 7 applications? (Choose two,)

  1. Microsoft Visual J#

  2. Microsoft Visual C

  3. Microsoft Visual C#

  4. Microsoft Visual Basic

  5. Microsoft Visual F#

Answer: C,D

Question No: 55 – (Topic 1)

The purpose of the HTML5 media elements API is to:

  1. Lay out structural areas.

  2. Play back audio or video streams.

  3. Use on-screen keyboard.

  4. Play Microsoft Silverlight animations.

  5. Integrate 3D models.

Answer: B

Question No: 56 – (Topic 1)

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

  1. Implement the IXmlSenalizable interface.

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

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

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

Answer: B

Question No: 57 – (Topic 1)

You are developing a Windows Phone 7 application. The application has a MainPageViewModel class data-bound to the PhoneApplicationPage element in MamPage.xaml. Different TextBox controls located on the page data-bind to a property in MainPageViewModel.

You need to ensure that when a user updates the value of a Textbox control, the change is reflected in MainPageViewModel.

To which value should you set the Binding Mode property on each TextBox?

  1. OneWay

  2. TwoWay

  3. OneTime

  4. OneWayToSource

Answer: B

Question No: 58 – (Topic 1)

Which Windows Phone resource brush is used to match the color of the Application Bar?

  1. PhoneAccentBrush

  2. PhoneContrastForegroundBrush

  3. PhoneChromeBrush

  4. PhoneForegroundBrush

Answer: C

Question No: 59 – (Topic 1)

Which API is used to store and access data in the local database of a Windows Phone 7.5 application?

  1. LINQ to SQL

  2. Code First

  3. MicrosoftADO.NET

  4. Entity Framework

Answer: A

Question No: 60 – (Topic 1)

You are creating an application for Windows Phone. The application must automatically adapt to various screen resolutions and orientations.

Which two container controls should you use? (Choose two.)

  1. DataGrid

  2. Tab

  3. stackPanel

  4. Grid

  5. Canvas

Answer: C,D

Explanation: In a dynamic layout, the user interface automatically sizes to various screen resolutions (for example, by using a StackPanel or a Grid).

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Mobile Development Fundamentals

Question No: 61 – (Topic 1)

What are two technologies used for the development of Windows Phone 7 applications? (Choose two.)

  1. Microsoft Active Template Library (ATL)

  2. Microsoft Silverlight

  3. Microsoft Windows Presentation Foundation (WPF)

  4. XNA Framework

  5. Microsoft Foundation Class (MFC)

Answer: B,C

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

Question No: 62 – (Topic 1)

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

  1. Windows Presentation Foundation (WPF)

  2. Microsoft Silverlight

  3. Microsoft .NET Micro Framework

  4. XNA Framework

  5. MicrosoftASP.NET

Answer: A,B

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

Question No: 63 – (Topic 1)

Which three criteria are required to register a Windows Phone 7 device for application deployment on a physical phone? (Choose three.)

  1. A Windows Live ID

  2. A Microsoft Certified Technology Specialist (MCTS) certification

  3. A copy of the Microsoft Zune client software

  4. A valid Microsoft Developer Network (MSDN) subscription account

  5. A valid App Hub developer account

Answer: A,C,E

Explanation: You have to meet the following prerequisites before you can deploy an app

to a Windows Phone device:

*(E)You must be a registered developer.

(A)You must have a Microsoft account to register for your developer account.

* (C)To test apps on a Windows Phone OS 7.1 device: The Zune software must be installed on the host computer.

Question No: 64 – (Topic 1)

Which component is used by Microsoft ADO.NET to translate queries to a Microsoft SQL database?

  1. Microsoft Visual Basic .NET

  2. Active Directory query

  3. Language-Integrated Query (LINQ)

  4. Microsoft .NET Framework

Answer: C

Question No: 65 – (Topic 1)

You create a page that has a black background for a Windows Phone application.

Which XAML fragment should you use to produce a visible border around a TextBlock control?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Question No: 66 – (Topic 1)

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

  1. By creating a 480×800 image named splashscreen.png, adding it to your project, and setting the build action as resource

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

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

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

Answer: B

Question No: 67 – (Topic 1)

Which component should you use to provide quick access to common tasks in a Windows Phone application?

  1. ListBox

  2. Application Bar

  3. Panorama

  4. pivot

Answer: B

Question No: 68 – (Topic 1)

Which class provides the device#39;s orientation and movement in space in a Windows Phone

7.5 application?

  1. Motion

  2. Accelerometer

  3. Compass

  4. Gyroscope

Answer: A

Question No: 69 – (Topic 1)

Which three gesture events are supported by the Windows Phone 7 Silverlight UIElement control? (Choose three.)

  1. Tap

  2. Flick

  3. Double Tap

  4. Pinch

  5. Hold

Answer: A,C,E

Explanation: All Silverlight controls that inherit from UIElement have support for Tap, Double Tap and Hold gestures. These events are available on the UIElement and can be directly used to perform actions when these gestures are used.

Question No: 70 – (Topic 1)

Which image file format does Windows Phone use for pictures taken by using the built-in camera application?

  1. TIFF

  2. BMP

  3. PNG

  4. JPEG

Answer: D

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Mobile Development Fundamentals

Question No: 71 – (Topic 1)

What effect do higher dots per inch (DPI) screens have on user interface design?

  1. Graphics appear brighter.

  2. Text appears smoother.

  3. Screens can have more colors.

  4. Images and photos appear dithered.

Answer: B

Question No: 72 – (Topic 1)

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?

  1. 7

  2. 14

  3. 21

  4. 28

Answer: B

Question No: 73 – (Topic 1)

Which Windows Phone control is used to allow the user to type his or her name?

  1. TextBlock

  2. TextBox

  3. Label

  4. ListBox

Answer: D

Question No: 74 – (Topic 1)

Which framework is used to dynamically display a 3D model in a Windows Phone 7.5 application?

  1. C#

  2. Microsoft Visual Basic .NET

  3. XNA

  4. Microsoft Silverlight

Answer: C

Question No: 75 – (Topic 1)

You are creating an object by using the following code segment:

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Which XAML fragment should you use to display the person#39;s name in a TextBlock control by using data binding?

  1. lt;Texc31ock Text=quot; {Binding frame}quot; /gt;

  2. lt;Texc31ock Text=quot;{Binding Ferson}quot; /gt;

  3. lt;rexc31ock Foreground=quot; {Binding Person}quot; /gt;

  4. lt;Text31oc3c DataContext=quot; {binding Name}quot; /gt;

Answer: A

Question No: 76 – (Topic 1)

Which two events should you use to get the Global Positioning System (GPS) coordinates of a Windows Phone 7 device? (Choose two.)

  1. Navigated

  2. CurrentValueChanged

  3. Resolve AddressCompleted

  4. PositionChanged

  5. StatusChanged

Answer: D,E

Explanation: E:Geolocator.StatusChanged | statuschanged event

Raised when the ability of the Geolocator to provide updated location changes.

D:The Windows Phone 7.5 SDK provided the GeoCoordinateWatcher class which can be

used to determine the user#39;s current location of the Phone.In the Windows Phone 7.5 Project, you should add the reference to the System.Device.dll. Note that this dll is automatically added in Windows Phone 8 project.

Below is a code snippet on how to use GeoCoordinateWatcher class to find the current location of the phone.

GeoCoordinateWatcher watcher = new GeoCoordinateWatcher (); watcher.PositionChanged = watcher_PositionChanged;

private void watcher_PositionChanged(object sender, GeoPositionChangedEventArgslt;GeoCoordinategt; e)

{

var Latitude = e.Position.Location.Latitude; var longitude = e.Position.Location.Longitude;

}

Question No: 77 – (Topic 1)

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 OverflowException exceptions.

  2. By catching the OutOfMemoryException exceptions.

  3. By using the DeviceStatus class.

  4. By using the Scheduler class.

Answer: C

Question No: 78 – (Topic 1)

Which programming language is used for the following code segment?

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  1. JScript

  2. C#

  3. XAML

  4. Microsoft Visual Basic .NET

Answer: C

Question No: 79 – (Topic 1)

You are developing an application to find out the phone#39;s attitude and motion by using Motion API. Which three sensors does Motion API use? (Choose three,)

  1. Proximity

  2. Accelerometer

  3. Compass

  4. Gyroscope

  5. A-GPS

Answer: B,C,D

Explanation: The accelerometer measures the forces applied to the device at a moment in time.

The Compass, or magnetometer, sensor can be used to determine the angle by which the device is rotated relative to the Earth’s magnetic north pole.

The Gyroscope sensor is used to determine the rotational velocity of the device in each axis.

Question No: 80 – (Topic 1)

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

  1. HTTPS

  2. FTP

  3. FTPS

  4. HTTP

Answer: A,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.

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