来自 PassTestking 的 Android AFD-200 真题保证最新版本 [Q25-Q48]

问题 25
The image in this question includes a Flutter app interface. Which Flutter widget has been added to this app title bar to add this navigation button?

问题 26
Firebase offers two cloud-based, client-accessible database solutions. Which of the following choices is a Firebase database type?

问题 27
The image in this question includes a part of Android Studio tools bar.

Which of the following choices is correct about the missing icon name (represented by question marks)?

问题 28
The image in this question includes a Dart code for a Raised button widget. When the app user taps this button, the app will display the content of Screen2( ) class of this app using Navigator.push navigation technique.

To do this you should replace the xxx in this Navigator.push class with …………

问题 29
假设您设计了一个 Flutter 应用程序，如本题图片所示。当您点击
点击 "底页 "按钮，您就会看到一张底页，其中包含 "欢迎使用 Android ATC "文字。
但是，当底层工作表处于活动状态时，您无法点击此应用程序界面中的 "测试按钮 "按钮。

关于底部工作表小部件的类型，以下哪个选项是正确的？

问题 30
该 Flutter widget 用于切换单个设置的开/关状态。以下哪个选项代表此定义？

问题 31
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 ?

问题 32
插件用于在 Flutter 应用程序界面中输入日期，而不是要求应用程序用户手动添加。
下面哪个选项代表了这一定义？

问题 33
容器部件可以添加多少个子部件？

问题 34
以下代码用于在 Flutter 应用程序界面中添加浮动操作按钮。
如果应用程序用户点击该按钮，可以使用以下哪个函数或方法为该按钮添加操作？

问题 35
在 Flutter 应用程序界面中添加一个滑块部件，可用于同时选择多个值。

问题 36
此部件可帮助您在部件之间设置特定的宽度和/或高度。
这个定义指的是以下哪个术语？

问题 37
The image in this question includes a Flutter app interface which uses three tabs to navigate the app content.

Which of the following choices is the parent widget for the TabBar and TabBarView widgets?

问题 38
When you build a Flutter app, you can use an Android or an IPhone emulator to test your app UI (user interface ) and its work flow. But you can NOT test this app on a real Android or IPhone device before publishing your app on Apple or Google store.

问题 39
Which of the following choices is the best answer for adding an image from your computer hard disk to a Flutter project ?

问题 40
Assume that you have a Flutter app and the code of main.dart file is as follows:

Check the images in this question and answer which of these images is the run output of this app?

问题 41
If you install the Flutter SDK on your computer and configure it as a plug-in for Android Studio or another IDE software, Android Studio will be able to create Flutter apps.

问题 42
The Container is a Flutter widget that allows you to customize, compose, decorate and position its child widget.