AFD-200 Flutter Certified Application Developer Questions and Answers

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

This widget helps you to have a specific width and/or height between widgets.

Which of the following term is this definition for?

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?

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.

This widget is used to wrap a Column, Row, Container, or other widgets. This widget adds a filling size around the child widget.

Which of the following term is this definition for?

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?

Flutter widgets are the basic building blocks of a Flutter user interface. Almost everything in Flutter app is a widget such as images, icons, texts, menus, buttons, row, column etc.

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.

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

widget.

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

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.