In Flutter, AlertDialog Widget is similar to a small interface which appears for a few seconds at the bottom of the app user interface when the app user takes a specific action such as clicking a button.

The following code is used to add a floating action button to a Flutter app interface.
Which of the following function or method can be used to add an action to this button if the app user tapsthis button?

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

presentationThis question includes an image for an app interface.

Which of the following choices is correct about the widget which includes all these children widgets?

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.