Advanced WPF Interview Questions and Answers for Freshers - 2

Question: 6

Is it possible to work without adding the Script Manager control in a Silver light- enabled ASP.NET Web page?

No, you cannot work without the Script Manager control in a Silver light- enabled ASP.NET page. This control handles the Silver light content in the Web page.

Question: 7

What are the two modes of media playback?

The MediaPlayer and MediaElement Controls have two modes in which media can be played back. These two modes depend on the Clock property of the controls. The two playback modes are

Clock mode – Refers to the mode when the Clock property is set to any value other than the null value. The methods of the ClockController object are used to control the playback of the media.

Independent mode – Refers to the mode when the Clock property is set to the null value. The Play, Pause, Close and Stop methods can be used to control the playback of the media in the independent mode.

Question: 8

What is the technique that is used by WPF applications to provide Help to the users?

The Help Provider control offers help to the users of Windows Forms through pop-ups and online help.

The Help provider control is registered in the system.windows.forms.dll assembly.

However, WPF does not have any control which is equivalent to the Help Provider control.

WPF applications do not offer any Help when users press the F1 key.

Instead, Users get Help through Tool Tips and Enhanced Tool Tips.

The tool tips show images, icons, and other previews.

Question: 9

What is attest page in Silver light and when is it created?

A test page is an HTML page that hosts the Silver light plug – in an <object> tag.

It appears when users use a silver light application.

It is created when a silver light application is compiled.

Question: 10

What is the function of the Blackout Dates property of the Date Picker control?

The Blackout Dates property of the Date Picker control retrieves or assigns a collection of dates that are marked as not selectable in the Date Picker control.