Visual Programming MCQs with Answers
Practice important Visual Programming MCQs with answers and explanations.
Chapter: 25
Q501:
What is the difference between ClickOnce deployment and a Windows Installer for WPF applications?
A. ClickOnce supports automatic updates and rollback, while Windows Installer provides more control over installation
B. Windows Installer supports automatic updates and rollback, while ClickOnce provides a web-like installation experience
C. ClickOnce is used for offline installations, while Windows Installer is for online installations
D. ClickOnce supports COM registration, while Windows Installer does not
Correct Answer:
A
Chapter: 26
Q502:
What is the primary difference between NavigationWindow and Frame in WPF?
A. NavigationWindow provides navigation buttons by default, while Frame does not
B. Frame provides navigation buttons by default, while NavigationWindow does not
C. NavigationWindow is used for HTML content, while Frame is used for XAML content
D. Frame cannot navigate, while NavigationWindow can
Correct Answer:
A
Chapter: 26
Q503:
How can you set the title of a page that is used in the drop-down menu associated with the Back and Forward buttons?
A. By setting this.navigationservice.Title
B. By setting this.Title
C. By using the Title property in NavigationWindow
D. By setting this.PageTitle
Correct Answer:
A
Chapter: 26
Q504:
Which XAML element is used to navigate to another page within a WPF application?
A. Hyperlink
B. Button
C. TextBlock
D. ListBox
Correct Answer:
A
Chapter: 26
Q505:
What does the Journal in a WPF navigation-based application track?
A. Navigation history for back and forward operations
B. The state of each page when navigating
C. The styles applied to each page
D. The layout changes made to pages
Correct Answer:
A
Chapter: 26
Q506:
How do you navigate to a page via a URI in WPF?
A. this.navigationservice.Navigate(new Uri("page.xaml", UriKind.Relative))
B. this.navigationservice.Navigate(new Page("page.xaml"))
C. this.navigationservice.Navigate("page.xaml")
D. this.navigationservice.GoToPage("page.xaml")
Correct Answer:
A
Chapter: 26
Q507:
How can you prevent a page from being added to the navigation journal?
A. By setting the JournalEntryKeepAlive property
B. By calling RemoveFromJournal() method
C. By setting the JournalVisibility property to Hidden
D. By using the Journal property in NavigationWindow
Correct Answer:
B
Chapter: 26
Q508:
What method can be used to ensure that a page’s state is remembered in the navigation journal?
A. AddBackEntry()
B. KeepAlive()
C. RememberState()
D. SaveState()
Correct Answer:
A
Chapter: 26
Q509:
What event is triggered if navigation fails or is canceled in WPF?
A. NavigationStopped
B. LoadCompleted
C. Navigated
D. NavigationFailed
Correct Answer:
A
Chapter: 26
Q510:
How can you send data to a page when navigating in WPF?
A. By using the Navigate method overload with an additional object parameter
B. By setting the Content property of NavigationService
C. By using Hyperlink with query parameters
D. By using PageFunction to pass parameters
Correct Answer:
A
Chapter: 26
Q511:
What class must be used to define a state that can be added to the navigation journal for custom undo/redo operations?
A. CustomContentState
B. NavigationState
C. UndoRedoState
D. JournalEntryState
Correct Answer:
A
Chapter: 26
Q512:
How can you handle data returned from a PageFunction in WPF?
A. By subscribing to the Return event of the PageFunction
B. By using the LoadCompleted event of NavigationService
C. By checking the Journal after navigation
D. By setting a returnValue property in PageFunction
Correct Answer:
A
Chapter: 26
Q513:
What property of NavigationService allows you to set a new page as the content directly?
A. Content
B. Source
C. Navigate
D. Uri
Correct Answer:
A
Chapter: 26
Q514:
What is the default behavior of a Frame with regard to navigation history?
A. It may or may not have navigation history depending on its JournalOwnership property
B. It always has navigation history
C. It has navigation history but does not support back/forward navigation
D. It has navigation history only when embedded in a NavigationWindow
Correct Answer:
A
Chapter: 26
Q515:
How is a PageFunction defined in XAML?
A. <PageFunction x:Class="myproject.pagefunction1" ...>
B. <Page x:Class="myproject.pagefunction1" ...>
C. <PageFunction x:Class="myproject.pagefunction1" ...>
D. <FunctionPage x:Class="myproject.pagefunction1" ...>
Correct Answer:
C
Chapter: 26
Q516:
What is the purpose of the JournalEntryKeepAlive property in WPF?
A. To ensure a page is kept alive in the navigation journal for back/forward operations
B. To remove a page from the navigation journal
C. To hide navigation buttons in the NavigationWindow
D. To prevent a page from being navigated away from
Correct Answer:
A
Chapter: 27
Q517:
What is the main difference between XBAPs and Silverlight applications?
A. XBAPs use full-trust applications, while Silverlight uses partial-trust applications
B. XBAPs are used for offline applications, while Silverlight is for online applications
C. XBAPs are for partial-trust WPF content in a browser, while Silverlight provides full-featured web applications
D. XBAPs do not support navigation, while Silverlight does
Correct Answer:
C
Chapter: 27
Q518:
How can you check if a WPF application is running as an XBAP?
A. By checking the BrowserInteropHelper.IsBrowserHosted property
B. By checking the Application.Current.IsBrowserHosted property
C. By using the ApplicationDeployment.IsNetworkDeployed method
D. By using the IsXBAP property in the Application class
Correct Answer:
A
Chapter: 27
Q519:
What type of permissions are required to access local files in a partial-trust XBAP?
A. FileIOPermission
B. FullTrustPermission
C. NetworkAccessPermission
D. InternetAccessPermission
Correct Answer:
A
Chapter: 27
Q520:
How do you navigate to a new page in XBAP after a file group has been downloaded?
A. By using the Dispatcher.BeginInvoke method and calling Navigate
B. By calling NavigationService.Navigate directly without using the dispatcher
C. By setting NavigationService.Source property
D. By using the ApplicationDeployment.DownloadFileGroupCompleted event
Correct Answer:
A