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?

You can add or import a new font to your Flutter by pasting this font file in a font folder in your Flutter project without needing to declare this font file or the font folder in the pubspec.ymal. Is this correct ?

Fill in the blank with the correct answer that completes the following sentence.

If you have any error in your Dart code of your Flutter app, the .......................... at the status bar of your

Android Studio displays the error description and also displays the line of the code on which the error is.

Also, in most cases the description field in this console gives you an idea about the reason of the error.

What is the name of this console?

How many child widgets can be added to the Container widget?