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Category: 70-484 (v.1)

Exam 70-484: Essentials of Developing Windows Store Apps using C# (update January 20th, 2014)

Which of the following is TRUE with regards to this member?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing the
NavigationCacheMode enumeration of the Windows.UI.Xaml.Navigation namespace. You are
currently discussing the Required member.
Which of the following is TRUE with regards to this member?

What is the maximum number of notifications that this method allows to be queued on the tile?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing the
EnableNotificationQueue method of the TileUpdater class.
What is the maximum number of notifications that this method allows to be queued on the tile?

Which of the following is a method being discussed?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing a method of the
XmlElement class that returns an XmlNodeList containing a list of all descendant elements that
match the specified Name.
Which of the following is a method being discussed?

Which of the following is a method being discussed?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing a method of the
XmlElement class that adds the specified node to the beginning of the list of child nodes for this
node.
Which of the following is a method being discussed?

Which of the following is TRUE with regards to this method?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing the
EnableNotificationQueue method of the TileUpdater class.
Which of the following is TRUE with regards to this method?

Which of the following is the property being discussed?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.

You are in the process of running a training exercise. You are discussing a property of the
ContactPicker class that configures the contact fields your app is interested in.
Which of the following is the property being discussed?

Which of the following represents code that would be part of the View layer?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of creating a Windows Store app for ABC.com. The app is being designed
by making use of the Model-View-ViewModel (MVVM) architectural pattern.
Which of the following represents code that would be part of the View layer? (Choose all that
apply.)

Which of the following is the property you should include in your code?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You have recently created a new Windows Store app for ABC.com. You are currently writing code
to implement the GetForCurrentView method of the ApplicationView class. The method should be
configured to monitor display orientation and page size.

Which of the following is the property you should include in your code?

Which of the following is the class being discussed?

Topic 1, Scenario 1Background
You are employed as a developer at ABC.com. You are making use of C# and XAML to create a
Windows Store app that enables users to share and rate audio visual media. Data relating to audio
visual media contests will be released to app users.
Application Structure
A derivative of the DataStoreBase class should be used to store app data. A centralized RESTful
web service will be used by the app to synchronize user content. The web service supplies the
app with contest schedule information. The app should be configured to prompt users about the
pending contest completion.
A data-bound list box has been configured to display a list of accessible audio visual media for
viewing. Fresh media is frequently downloaded by the app from the web service.
Business Prerequisites
The app should be able to run on various devices. This includes devices with inadequate
bandwidth. The app should enable users to share and synchronize high resolution audio visual
media, as well as rate media.
Technical Prerequisites
The app should preserve state for every user and device. Every time the app is initiated, the
earlier saved state should be re-established. The app should also preserve user state and media
reworks when swapping between apps. The user interface, tile images, and data should be
reloaded with up to date info from the web service when the app restarts subsequent to being
suspended.
The audio visual media list box should be updated as media is added to the audio visual media file
list. When binding the audio visual media file list to the list box, the audio visual media paths
should be transformed into audio visual media.
Cached audio visual media should only be hosted on the device by the app. the app tile should be
frequently updated with random media from the user’s collection, and be displayed individually.
The tile must display the average user rating as a badge if the audio visual media has a user
rating. If not, the Unavailable glyph should be displayed as a badge. The app tile should allow for
real time updating to make sure that only the latest notification is displayed on the app tile.
Toast notifications indicating the completion of a contest should be based on the contest schedule
obtained from the web service, and be visible for the maximum duration. The toast notifications
should be displayed when the app is running or not. The data of the contest that activated the
toast notification must be displayed when opening this toast notification.
******************************************************

You are employed as a developer at ABC.com. ABC.com has a single Active Directory domain,
named ABC.com.
You are in the process of running a training exercise. You are discussing a class of the
System.Collections.ObjectModel namespace that symbolizes a dynamic data collection that
presents notifications when items get added, removed, or when the whole list is refreshed.
Which of the following is the class being discussed?


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