AFD-200試験無料問題集「Android Flutter Certified Application Developer 認定」

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?

Select the correct choice below to complete the following sentence:
SnackBar widget is used if you want to let your app pop up a message............... at the bottom of your app interface.

If you created a Flutter app using the Firebase services where the app users had to login to this App using Firebase user accounts (email and password), which of the following Firebase products store these app users' accounts?

After you create a Flutter app, you need to configure an app icon for your app.
The question is:
If you configure an app icon to your Android code of this Flutter app, the icon of your iOS code for the same Flutter app will be added automatically.

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