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70-511 · Question #213

You are creating a Windows Presentation Foundation (WPF) application. A control periodically appears to alert the user of status changes within the application. You need to specify that each time…

The correct answer is C. <DoubleAnimation Storyboard.TargetProperty="Opacity". See the full explanation below for the reasoning.

Question

You are creating a Windows Presentation Foundation (WPF) application. A control periodically appears to alert the user of status changes within the application. You need to specify that each time the control appears, it fades out within half a second. Which markup segment should you add to the Storyboard element of the control?

Options

  • A<DoubleAnimation Storyboard.TargetProperty="Opacity"
  • B<DoubleAn^mation Storyboard.rargetProperty="Opacity"
  • C<DoubleAnimation Storyboard.TargetProperty="Opacity"
  • D<DoubleAnimation Storyboard. TargetProperty="Opacity"

How the community answered

(36 responses)
  • A
    6% (2)
  • B
    3% (1)
  • C
    83% (30)
  • D
    8% (3)

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