Flutter Application Development Quiz Questions and Answers

TextField widget allows app users to type text into an app.

Answer :
  • True

The following code is used to add a floating action button to a Flutter app interface. floatingActionButton: FloatingActionButton(child:Icon(Icons.phone),), .Which of the following functions or methods can be used to add an action to this button if the app user taps this button?

Answer :
  • onPressed

Adding a Slider widget in a Flutter app interface should be used to select multiple values at the same time.

Answer :
  • False

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

Answer :
  • Authentication

This Flutter widget is used to toggle the on/off state of a single setting. Which of the following choices represents this definition?

Answer :
  • Switch Widget

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

Answer :
  • True

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.

Answer :
  • False

A plug-in is used to enter the date in your Flutter app interface instead of asking an app user to add it manually. Which of the choices below represents this definition?

Answer :
  • Date Picker plug-in

When you want to create a Flutter app, you need to configure a lot of widgets and change their format. You don't need to create everything from scratch. You can easily add the Scaffold class or widget to your app. This class implements the basic material design visual layout structure for your app.

Answer :
  • True

You may add a lot of properties to your Container widgets such as background color, size, padding, margins, borders or the shape of text, and other properties.

Answer :
  • True