Question 2

Which Canvas property is used to get the rendered width of the Canvas?

Width

RenderedWidth

ActualWidth

CurrentWidth

Question 3

In WPF, any UI element created on a thread is accessible only to that thread, and is not available to other threads. This is called Thread Affinity.

True

False

Question 4

Once a thread is aborted, it cannot be restarted.

True

False

Question 5

WPF common animation types includes

Color

Double

Point

All of the above

Question 6

Storyboard.TargetName="MyRectangle"

Storyboard.TargetProperty="Opacity"

From="1.0" To="0" Duration="0:10:5.5"

The duration of the animation in the above code is:

15.5 seconds

10 minutes and 5.5 seconds.

10 seconds and 5.5 millisecond

None of the above

Question 7

System.Windows.Forms.Timer is a multi-threaded timer

True

False

Question 8

System.Threading.Timer executes a single callback method on a thread pool thread at regular intervals. The callback method is defined when the timer is instantiated and cannot be changed. This class is intended for use in a multithreaded environment.

True

False

Question 9

In Example Set 6 Anim\Anim2 project, line 40

this.RegisterName(myRectangle.Name, myRectangle);

This line is redundant, removing it will not cause any problem.

True

False

Question 10

It's possible to add multiple children to a given storyboard instance, and have multiple animation effects.

True

False