WPF MCQ (Multiple Choice Questions), WPF Online Quiz

1 .

WPF stands for_____

A)

Work Presentation Features

B)

Windows Pre-Install Features

C)

Windows Presentation Foundation

D)

None of the Above

Correct Answer : Windows Presentation Foundation

2 .

WPF is a replacement to______

A)

DirectX

B)

IndirectX

C)

Both (A) and (B)

D)

None of the above

Correct Answer : DirectX

3 .

________layout is not available in WPF.

A)

Table

B)

Canvas

C)

StackPanel

D)

All of the above

Correct Answer : Table

4 .

Which control is used that allows using a preset pattern for accepting or rejecting user input?

A)

TextBox

B)

PatternBox

C)

PatternTextBox

D)

MaskedTextBox

Correct Answer : MaskedTextBox

5 .

What is the type of Content property in WPF?

A)

Text

B)

Object

C)

String

D)

Integer

Correct Answer : Object

6 .

Which of the following tools are used to develop WPF applications?

A)

Visual Studio

B)

Expression Blend

C)

Both (A) and (B)

D)

None of the above

Correct Answer : Both (A) and (B)

7 .

_________class is used to implement Trees in WPF.

A)

VisualTreeHelper

B)

LogicalTreeHelper

C)

Both (A) and (B)

D)

None of the above

Correct Answer : Both (A) and (B)

8 .

How many child controls can a content control contain?

A)

1

B)

2

C)

3

D)

No Limit

Correct Answer : 1

9 .

XBAP stands for_________

A)

XAML Based Application

B)

XAML Based Automation

C)

XAML Browser Automation

D)

XAML Browser Application

Correct Answer : XAML Browser Application

10 .

WPF application can be deployed by?

A)

ClickOnce

B)

ClickTwice

C)

ClickThrice

D)

None of the above

Correct Answer : ClickOnce

11 .

Events Supported by WPF are________

A)

Direct Event

B)

Bubbling Event

C)

Tunneling Event

D)

All of the above

Correct Answer : All of the above

12 .

Which of the following are required to start a background process with the BackgroundWorker component?

A)

Handling the ProgressChanged event

B)

Setting the WorkerSupportsCancellation property to true

C)

Calling the RunWorkerAsync method and Handling the DoWork event

D)

BackgroundWorker component do not supports the DoWork event

Correct Answer : Calling the RunWorkerAsync method and Handling the DoWork event

13 .

For 2-D Transformation WPF supports the following classes?

A)

SkewTransform

B)

ScaleTransform

C)

RotateTransform

D)

All of the above

Correct Answer : All of the above

14 .

In WPF___________language is used to express user interface.

A)

XML

B)

XAML

C)

WSDL

D)

None of the above

Correct Answer : XAML

15 .

What is the full form of XAML?

A)

Extensible Application Markup Language

B)

Xtra Application Markup Language

C)

Extraction Application Markup Language

D)

Extensible Aimed Markup Language

Correct Answer : Extensible Application Markup Language

16 .

WPF is supported by______

A)

.NET Framework 1.0

B)

.NET Framework 2.0

C)

.NET Framework 3.0 and above

D)

None of the above

Correct Answer : .NET Framework 3.0 and above

17 .

Which Triggers are available in WPF?

A)

Data triggers

B)

Event triggers

C)

Property triggers

D)

All of the above

Correct Answer : All of the above

18 .

For Showing the dialog box modally which method is used?

A)

Show

B)

ShowDialog

C)

OpenDialog

D)

Show modally

Correct Answer : ShowDialog

19 .

Which brush WCF supports?

A)

RadialGradientBrush

B)

CircuarlGradientBrush

C)

NonLinearlGradientBrush

D)

None of the above

Correct Answer : RadialGradientBrush

20 .

WPF supports_______________type of application.

A)

XBAP

B)

Windows Application

C)

Navigation Application

D)

All of the above

Correct Answer : All of the above

21 .

WPF, previously known as "Avalon"_____

A)

True

B)

False

C)

None of the above

D)

--

Correct Answer : True

22 .

Which of the following can host a page?

A)

Frame

B)

Internet Explorer

C)

Navigation Window

D)

All of the above

Correct Answer : All of the above

23 .

Which of the following is true regarding XAML?

A)

XAML is platform independent.

B)

Tools like Expression Blend do not support XAML.

C)

Separation of designer code and logic

D)

All of the above

Correct Answer : Separation of designer code and logic

24 .

Which attribute in WPF reference the XAML namespace?

A)

Xmlns

B)

XML namespace

C)

WPF does not support XAML namespace

D)

None of the above

Correct Answer : Xmlns

25 .

Which of the following WPF Statement is true?

A)

WPF only supports binary resources.

B)

WPF supports binary resources and logical resources.

C)

WPF only supports logical resources.

D)

None of the above

Correct Answer : WPF supports binary resources and logical resources.

26 .

Which layout control would be the best choice for a user interface that requires evenly spaced controls laid out?

A)

Grid

B)

Canvas

C)

EvenlyGrid

D)

UniformGrid

Correct Answer : UniformGrid

27 .

WPF can natively access Windows Imaging Component (WIC) code and APIs allowing developers to write image codecs for their specific image file formats.

A)

True

B)

False

C)

None of the above

D)

--

Correct Answer : True

28 .

WPF supports Microsoft UI Automation to allow developers to create accessible interfaces.

A)

True

B)

False

C)

None of the above

D)

--

Correct Answer : True

29 .

Which namespace provide classes for integration with WPF and Win32?

A)

System.Win32

B)

System.Windows

C)

System.Windows.Interop

D)

None of the above

Correct Answer : System.Windows.Interop

30 .

Navigation Application uses which object to show the Navigation Window?

A)

Window

B)

Page

C)

Internet Explorer

D)

None of the above

Correct Answer : Page

31 .

How will you show a new instance of the MyWindow class?

A)

MyWindow.Show();

B)

MyWindow.Show(â€œWindowâ€);

C)

MyWindow.Show(new MyWindow());

D)

MyWindow obj=new MyWindow(); Obj.Show();

Correct Answer : MyWindow obj=new MyWindow(); Obj.Show();

32 .

To play a .wav file which class is used?

A)

WavPlayer

B)

SoundPlayer

C)

All Players

D)

None of the above

Correct Answer : SoundPlayer

33 .

ICollectionView supports________

A)

Sorting

B)

Grouping

C)

Filtering

D)

All of the above

Correct Answer : All of the above

34 .

Which of the following is true regarding dependency property?

A)

WPF do not support property

B)

WPF only support dependency property.

C)

Dependency properties belong to one class but can be used in another.

D)

None of the above

Correct Answer : Dependency properties belong to one class but can be used in another.

35 .

Brush class is available in which namespace?

A)

System.Windows.Media

B)

System.Windows

C)

System.Windows.Shapes

D)

System.Windows.MediaControls

Correct Answer : System.Windows.Media

36 .

Which of the following DataProvider use XML as a DataSource?

A)

XmlDataProvider

B)

CustomDataProvider

C)

XMLObjectDataProvider

D)

None of the above

Correct Answer : XmlDataProvider

37 .

Which property you can use to make the control semi-transparent?

A)

Mask

B)

OpacityMask

C)

TranceParent

D)

Semi-Tranceparent

Correct Answer : OpacityMask

38 .

Which of the following is TRUE?

1.Tunneling Event is raised first by the topmost container.

2.PreviewMouseDown is Tunneling Event

3.PreviewKeyDown is Tunneling Event

4.MouseDown is Bubbling Event

A)

Only 1,2

B)

Only 2,4

C)

Only 1,2,3

D)

1,2,3,4

Correct Answer : 1,2,3,4

39 .

WPF transformations can be used for________

A)

Only rotaion

B)

Only skewing

C)

Only scaling

D)

rotation, scaling, and skewing

Correct Answer : rotation, scaling, and skewing

40 .

In WPF for Drag and Drop facility, which class is used?

A)

DoDragDrop

B)

WPF Does not support Drag and Drop facility

C)

DragDrop

D)

None of the above

Correct Answer : DragDrop

41 .

Which Two types of Logical Resources available in WPF?

A)

StaticResource and CompileResource

B)

WPF does not support Logical Resources

C)

StaticResource and Dynamic Resource

D)

None of the above

Correct Answer : StaticResource and Dynamic Resource

42 .

By using which control you can set the property of control at run time?

A)

PropertyGrid

B)

Grid

C)

ChangePropertyGrid

D)

DynamicPropertyGrid

Correct Answer : PropertyGrid

43 .

Which class is used for data binding in WPF?

A)

Data

B)

Binding

C)

DataReader

D)

System.Data

Correct Answer : Binding

44 .

Which object can be used to share the variable across pages in WPF?

A)

Cookies

B)

Session

C)

Viewstate

D)

Application

Correct Answer : Application

45 .

Which of the following WPF code is correct?

A)

<TextBlock>This is my < HyperLink Navigate=”MyPage.xaml”>Hyperlink< / Hyperlink>< /TextBlock>

B)

<TextBlock>This is my < HyperLink Navigate=”MyPage.aspx”>Hyperlink< / Hyperlink>< /TextBlock>

C)

<TextBlock>This is my < HyperLink NavigateUri=”MyPage.xaml”>Hyperlink< / Hyperlink>< /TextBlock>

D)

<TextBlock>This is my < HyperLink NavigateUri=”MyPage.aspx”>Hyperlink< / Hyperlink>< /TextBlock>

Correct Answer :

<TextBlock>This is my < HyperLink NavigateUri=”MyPage.xaml”>Hyperlink< / Hyperlink>< /TextBlock>

46 .

Which of the following have two states of Freezable object?

A)

Fix and Unfix

B)

Static and Dynamic

C)

Frozen and unfrozen.

D)

None of the above

Correct Answer : Frozen and unfrozen.

47 .

What are the different Data Binding Modes available in Windows Presentation Foundation?

1)OneWay

2) TwoWay

3) OneWayToSource

4) OneTime

A)

Only 1,2

B)

Only 2,3

C)

Only 3,4

D)

1,2,3,4

Correct Answer : 1,2,3,4

48 .

How you can set a working mnemonic key for a label?

A)

Set the Mnemonic Key property on the Label control.

B)

You must place both the Label control and the Target property in the same container.

C)

Set the Target property to the target control. Precede the letter for the mnemonic key with an underscore symbol in the Content property of the Label control.

D)

None of the above

Correct Answer : Set the Target property to the target control. Precede the letter for the mnemonic key with an underscore symbol in the Content property of the Label control.

49 .

Path animation is a type of __________________ in which the animated object follows a path set by the Path geometry.

A)

audio

B)

animation

C)

video

D)

All of the above

Correct Answer : animation

50 .

The full form of BAML is Binary Application Markup Language.

A)

True

B)

False

C)

None of the above

D)

--

Correct Answer : True