AFD-200 무료 덤프문제 온라인 액세스

presentation [The image of this question includes a Flutter app interface run result as it appears on Android and on iOS emulators. When the app user taps the button on the app title bar, he/she will get a menu with some items.

Which of the following Flutter widgets is used to create this type of buttons ?

• A.OutlineButton Widget
• B.DropdownButton Widget
• C.PopupMenuButton Widget
• D.ButtonBar Widget

In this question, check the four images, then answer the following question:

Which image is the run output of the following Dart code?

The correct answer is :

• A.Image 1
• B.Image 2
• C.Image 4
• D.Image 3

Which type of Flutter widgets is used in designing this app interface ?

• A.Switch Widget
• B.CupertinoAlertDialog Widget
• C.Bottom Sheet Widget
• D.Expansion Panel Widget

The code in this image is to add a Slider widget to a Flutter app interface.
The divisions property value is 4. What does that mean?

• A.It means that the slider will have 6 values.. The values are 0, 20, 40, 60, 80 and 100.
• B.It means that the slider will have 3 values only. The values are 0, 50, and 100.
• C.It means that the slider will have 4 values other than the start or the minimum value is 0. The values are
  0, 25, 50, 75, and 100.
• D.It means that the slider will have only 2 values. The values are 0, and 100.

As illustrated in the image in this question, to get the Text value: "Welcome" in this app interface, you may configure the Text widget as a child widget of the Container widget in the following code:

But, you should replace the XXXXXXXXX with one of the following choices. Which of the following is the best answer ?

• A.Margin.VH
• B.Align.Center
• C.VH.Margin
• D.EdgeInsets.symmetric