Pass the Android Flutter Application Development AFD-200 Questions and answers with CertsForce

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Questions # 1:

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 is of the choices below represents this definition?

Options:

A.

DateInsert( ) widget


B.

Date Picker plug-in


C.

Date Dialog plug-in


D.

Date Mark plug-in


Questions # 2:

While configuring your Android app on Firebase web site, you should download the google- services.json file from Firebase web site and add it to your Android app files as illustrated in the image of

this question.

Question # 2

Select the best answer from the following choices: What is the main role of this file for your app?

Options:

A.

This configuration file includes the https connection settings between your Android app and Firebase services.


B.

This file includes your user name and password for Firebase web site.


C.

This file role is to import the latest security updates from Firebase web site to app users.


D.

This file checks if the app user's device has Internet connection each time the app user starts it.


Questions # 3:

presentation [The image of this question includes a Flutter app interface run result as it appears on Android and on iOS emulators. When the app user taps the button on the app title bar, he/she will get a menu with some items.

Question # 3

Which of the following Flutter widgets is used to create this type of buttons ?

Options:

A.

PopupMenuButton Widget


B.

ButtonBar Widget


C.

OutlineButton Widget


D.

DropdownButton Widget


Questions # 4:

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?

Options:

A.

Terminal


B.

Dart Analysis


C.

Run


D.

Hot Reload


Questions # 5:

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

Options:

A.

You 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 .


B.

Add 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.


C.

Add 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.


D.

Click File menu in any Flutter IDE, select Insert, select Image, browse to select the image, click Save

three times, and then restart your IDE.


Questions # 6:

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

widget.

Options:

A.

True


B.

False


Questions # 7:

Flutter works with many development tools which are compatible with Flutter plug-ins (Flutter SDK).

Which of the following software can be used to build a Flutter app ? (Select three)

Options:

A.

NotePad


B.

Visual Studio


C.

IntelliJ


D.

Android Studio


Questions # 8:

The image in this question includes a Dart code for a Raised button widget. When the app user taps this button, the app will display the content of Screen2( ) class of this app using Navigator.push navigation technique.

Question # 8

To do this you should replace the xxx in this Navigator.push class with ............

Options:

A.

anchor


B.

context


C.

title


D.

path


Questions # 9:

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.

Options:

A.

True


B.

False


Questions # 10:

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.

Options:

A.

True


B.

False


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