Android AFD-200 Exam Questions Instant Access

Question 1

This Flutter widget is used to toggle the on/off state of a single setting.

Which of the following choices represents this definition?

AonOff Widget

BSlideA Widget

CnoYes Widget

DSwitch Widget

Answer : D

Question 2

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?

ATerminal

BDart Analysis

CRun

DHot Reload

Answer : B

Question 3

Which of the following property should you use to add a label, icon, and an inline hint text to the TextField widget ?

AListView

BInputDecoration

CSizeBox

DshrinkWrap: true

Answer : B

Question 4

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?

ADatabase

BAuthentication

CStorage

DHosting

Answer : B

Question 5

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.

ATrue

BFalse

Answer : A

Question 6

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

AYou cannot add an image from your computer hard disk to a Flutter project. You can only configure your
code to use an image from a web link .

BAdd a new folder (directory) to your Flutter file structure, copy the image from your hard disk, paste this
image in the image folder then configure your Dart file in this Flutter project to use this image file name.

CAdd a new folder (directory) to your Flutter file structure, copy the image from your hard disk, paste this
image in the image folder, configure your Dart file in this Flutter project to use this image file name,
configure your Flutter project pubspec.yaml file to use this image folder, then click 'Packages get' at the
top of pubspec.yaml file.

DClick File menu in any Flutter IDE, select Insert, select Image, browse to select the image, click Save
three times, and then restart your IDE.

Answer : C

Question 7

A floating action button in Flutter development is by default a circular icon button, and you should add the Icon widget as a child widget of FloatingActionButton widget.

Which of the following choices is correct to add a phone icon to the FloatingActionButton widget in a Flutter app ?

AIcon<'phone'>,

Bicon(icon.style:'phone'),

CIcon(Icons.phone),

Dicon=phone.Flutter,

Answer : C

Android Flutter Certified Application Developer AFD-200 Exam Questions