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Windows Presentation Foundation (WPF) MCQ

Which Triggers are available in WPF?

Property triggers

Data triggers

All

Event triggers

Answer

Correct Answer: All

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

Application

Session

Viewstate

Answer

Correct Answer: Application

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For 2-D Transformation WPF supports the following classes?

All

RotateTransform

ScaleTransform

SkewTransform

Answer

Correct Answer: All

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What are the different Data Binding Modes available in Windows Presentation Foundation? 1)OneWay 2) TwoWay 3) OneWayToSource 4) OneTime

1,2

1,2,3

1,2,3,4

3,4

Answer

Correct Answer: 1,2,3,4

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Which Two types of Logical Resources available in WPF?

None

WPF does not support Logical Resources

StaticResource and CompileResource

StaticResource and Dynamic Resource

Answer

Correct Answer: StaticResource and Dynamic Resource

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WPF is supported by:

.NET Framework 1.0

.NET Framework 2.0

.NET Framework 3.0 and above

None

Answer

Correct Answer: .NET Framework 3.0 and above

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Event supported by WPF is \ are?

All

Direct Event

Bubbling Event

Tunneling Event

Answer

Correct Answer: All

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

EvenlyGrid

Canvas

UniformGrid

Grid

Answer

Correct Answer: UniformGrid

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Which of the following is true?

MouseDown Event is Tunneling Event

Bubbling Event are raised last in the control where they originate

None

Bubbling Event are raised first in the control where they originate

Answer

Correct Answer: Bubbling Event are raised first in the control where they originate

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

Mask

OpacityMask

Semi-Tranceparent

TranceParent

Answer

Correct Answer: OpacityMask

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WPF application can be deployed by?

ClickOnce

None

ClickTwice

ClickThrice

Answer

Correct Answer: ClickOnce

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To play a .wav file which class is used?

WavPlayer

None

AllPlayer

SoundPlayer

Answer

Correct Answer: SoundPlayer

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

None

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

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.

Set the Mnemonic Key property on the Label control.

Answer

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.

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Which of the following operation are possible in XBAP?

Writing the registering

None

Reading the registry

Access local database

Answer

Correct Answer: None

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WPF supports which brush?

None

NonLinearlGradientBrush

RadialGradientBrush

CircuarlGradientBrush

Answer

Correct Answer: RadialGradientBrush

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