WPF Interview Questions and Answers for 4 Years Experienced - 1

Question: 1

What are the primary languages that Silver light use?

Silver light uses the following languages:

Hypertext Markup Language (HTML)

Java script

Extensible Application Markup Language (XAML)

Question: 2

What is the current version of Silver light, which is supported by .NET Framework 4.0?

The current version of Silver light, which is supported by .NET Framework, is 4.0.

Question: 3

Which namespace allows you to work with documents in WPF?

The System.Windows.Documents namespace allows you to work with documents in WPF.

Question: 4

What is a Binary Application Markup Language (BAML) file?

BAML files (or Binary XAML files) are compiled XAML files with the .baml extension.

These files are included in the assembly that is created in a WPF application at the compile time.

Question: 5

How many types of projection cameras are available for 3-D graphics in WPF?

WPF supports mainly two types of projection cameras for 3-D objects:

Orthographic camera – Renders the 3 –D scene, such that the exact scale of the object is preserved.

Perspective camera – Renders the 3 –D scene, such that the objects that are far appear smaller, while the objects that are near appear logic.