Android AFD-200 Dumps Questions [2022] Pass for AFD-200 Exam
Updated Android Study Guide AFD-200 Dumps Questions
NEW QUESTION 24
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.
- A. False
- B. True
Answer: A
NEW QUESTION 25
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 ?
- A. icon(icon.style:"phone"),
- B. Icon(Icons.phone),
- C. icon=phone.Flutter,
- D. Icon<"phone">,
Answer: B
NEW QUESTION 26
TextField widget allows app users to type text into an app.
- A. False
- B. True
Answer: B
NEW QUESTION 27
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 ?
- A. False
- B. True
Answer: A
NEW QUESTION 28
presentationThis question includes an image for an app interface.
Which of the following choices is correct about the widget which includes all these children widgets?
- A. AlertDialog Widget]
- B. Card Widget
- C. TextField Widget
- D. SnakBar Widget
Answer: B
NEW QUESTION 29
................. command checks your environment and displays a report of the status of your Flutter and Android Studio other than IDE software installation.
Which of the following choices is the correct answer to fill in the blank above?
- A. Flutter Connection
- B. Flutter Doctor
- C. Flutter Screen
- D. Flutter IDE_XML
Answer: B
NEW QUESTION 30
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.
- A. False
- B. True
Answer: B
NEW QUESTION 31
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.
- A. False
- B. True
Answer: B
NEW QUESTION 32
This Flutter widget is used to toggle the on/off state of a single setting. Which of the following choices represents this definition?
- A. onOff Widget
- B. Switch Widget
- C. noYes Widget
- D. SlideA Widget
Answer: B
NEW QUESTION 33
Check the image in this question first, then assume that you added this Dart code in a Flutter app to create three radio buttons to your app interface. However; you got an error message. There is something that is still missing in this code.
What should you do to correct the error in this code?
- A. Replace the square brackets with two braces brackets { }.
- B. Add a square bracket "]" to close the labels property square bracket.
- C. Replace the RadioButtonGroup widget with RadioButton widget.
- D. You cannot add radio buttons to Flutter apps.
Answer: B
NEW QUESTION 34
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.
Select the best answer from the following choices: What is the main role of this file for your app?
- A. This file checks if the app user's device has Internet connection each time the app user starts it.
- B. This configuration file includes the https connection settings between your Android app and Firebase services.
- C. This file role is to import the latest security updates from Firebase web site to app users.
- D. This file includes your user name and password for Firebase web site.
Answer: B
NEW QUESTION 35
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.
- A. False
- B. True
Answer: B
NEW QUESTION 36
As illustrated in the image in this question, to get the Text value: "Welcome" in this app interface, you may configure the Text widget as a child widget of the Container widget in the following code:
But, you should replace the XXXXXXXXX with one of the following choices. Which of the following is the best answer ?
- A. Align.Center
- B. Margin.VH
- C. EdgeInsets.symmetric
- D. VH.Margin
Answer: C
NEW QUESTION 37
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?
- A. Date Mark plug-in
- B. Date Dialog plug-in
- C. Date Picker plug-in
- D. DateInsert( ) widget
Answer: C
NEW QUESTION 38
To configure a CheckboxGroup or a RadioButtonGroup in a Flutter app, first you should set the configurations which are illustrated in the image of this question.
What is the file name which includes these configurations?
- A. gradlew.bat
- B. pubspec.yaml
- C. AndroidManifest.xml
- D. README.md
Answer: B
NEW QUESTION 39
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?
- A. Tab Widget
- B. Drawer Widget
- C. ShortCut Widget
- D. SubMenu Widget
Answer: B
NEW QUESTION 40
Which of the following choices is the best answer for adding an image from your computer hard disk to a Flutter project ?
- 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. 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.
- D. 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.
Answer: D
NEW QUESTION 41
The image in this question includes a part of Android Studio tools bar.
Which of the following choices is correct about the missing icon name (represented by question marks)?
- A. SDK Update
- B. AVD Manager (Android Virtual Device Manager)
- C. SDK Manager
- D. Insert Image
Answer: B
NEW QUESTION 42
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