Interview Questions

1. Which of the following are templates in WPF?

Options:

a. Data Template

b. Control Template

c. Panel Template

d. Select Template

Reveal Answer

2. Which of the following is true about the Logic tree?

Options:

a. Logical tree describes the relations between elements of the user interface.

b. Resolving Dynamic Resources references.

c. UnForwarding Routed Events

d. It Inherit Dependency Property values

Reveal Answer

3. Has Visual Tree been dependent on Window theme?

Options:

a. True

b. False

Reveal Answer

4. What is the namespace(visual tree) used to traverse the logical tree?

Options:

a. System.Windows.Visual

b. System.Windows.LogicalTreeHelper

c. System.Windows.VisualTreeHelper

d. System.Windows.VisualHelper

Reveal Answer

5. What is the namespace(Logical Tree) used to traverse the logical tree?

Options:

a. System.Windows.Visual

b. System.Windows.LogicalTreeHelper

c. System.Windows.VisualTreeHelper

d. System.Windows.VisualHelper

Reveal Answer

6. Can we create a control template for TextBox control?

Options:

a. True

b. False

Reveal Answer

7. <Rectangle Width="200" Height="{Binding RelativeSource={RelativeSource Self}, Path=Width}" .../> In the above Template binding,Which type of Relative Source mode is used?

Options:

a. TemplatedParent

b. PreviousData

c. Self

d. Parent

Reveal Answer

8. Which of the following syntax is true about Template binding?

Options:

a. <object property="{TemplateBinding targetProperty}" .../>

b. <object property="{ targetProperty TemplateBinding}" .../>

c. <object property="{Binding targetProperty}" .../>

d. <object property="{TemplatedParent targetProperty}" .../>

Reveal Answer

9. What are the modes in Relative Resource?

Options:

a. Template Binding

b. Self

c. Parent

d. Templated

Reveal Answer

10. <Rectangle Fill="Red" Name="rectangle" Height="100" Stroke="Black" Canvas.Top="100" Canvas.Left="100" Width="{Binding ElementName=rectangle, Path=Height}"/> from above XAML code, Which of the following syntax is correct using relative Source?

Options:

a. <Rectangle Fill="Red" Height="100" Stroke="Black" Width="{Binding RelativeSource={RelativeSource Self}, Path=Height}"/>

b. <Rectangle Fill="Red" Height="100" Stroke="Black" Width="{Binding RelativeSource={RelativeSource Parent}, Path=Height}"/>

c. <Rectangle Fill="Red" Height="100" Stroke="Black" Width="{Binding RelativeSource={Relative Self}, Path=Height}"/>

d. <Rectangle Fill="Red" Height="100" Stroke="Black" Width="{Binding RelativeSource={RelativeSource Self}, Path=100}"/>

Reveal Answer

11. Which of the following is true about the Content Presenter?

Options:

a. It is used inside control templates.

b. It is a placeholder for any XAML content.

c. It cannot be used to insert content at runtime.

Reveal Answer

Interview Questions and Answer

1. Which of the following are templates in WPF?

2. Which of the following is true about the Logic tree?

3. Has Visual Tree been dependent on Window theme?

4. What is the namespace(visual tree) used to traverse the logical tree?

5. What is the namespace(Logical Tree) used to traverse the logical tree?

6. Can we create a control template for TextBox control?

7. <Rectangle Width="200" Height="{Binding RelativeSource={RelativeSource Self}, Path=Width}" .../> In the above Template binding,Which type of Relative Source mode is used?

8. Which of the following syntax is true about Template binding?

9. What are the modes in Relative Resource?

10. <Rectangle Fill="Red" Name="rectangle" Height="100" Stroke="Black" Canvas.Top="100" Canvas.Left="100" Width="{Binding ElementName=rectangle, Path=Height}"/> from above XAML code, Which of the following syntax is correct using relative Source?

11. Which of the following is true about the Content Presenter?

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