AFD-200 PDF問題集で2022年11月08日最近更新された問題
AFD-200試験問題有効なAFD-200問題集PDF
質問 18
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. TextField Widget
- B. SnakBar Widget
- C. Card Widget
- D. AlertDialog Widget]
正解: C
質問 19
In Flutter development, you can add three rows inside a column and add an image within each row.
- A. True
- B. False
正解: A
質問 20
The Container is a Flutter widget that allows you to customize, compose, decorate and position its child widget.
- A. True
- B. False
正解: A
質問 21
The image in this question includes a Flutter app interface which uses three tabs to navigate the app content.
Which of the following choices is the parent widget for the TabBar and TabBarView widgets?
- A. TableTabSelect
- B. TabOptions
- C. DefaultTabController
- D. TabScreenSelect
正解: C
質問 22
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.
Which of the following Flutter widgets is used to create this type of buttons ?
- A. OutlineButton Widget
- B. ButtonBar Widget
- C. DropdownButton Widget
- D. PopupMenuButton Widget
正解: D
質問 23
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. AVD Manager (Android Virtual Device Manager)
- B. SDK Manager
- C. Insert Image
- D. SDK Update
正解: A
質問 24
How many child widgets can be added to the Container widget?
- A. Unlimited children widgets
- B. Only one child widget
- C. Three children widgets
- D. Two children widgets
正解: B
質問 25
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?
- A. Run
- B. Dart Analysis
- C. Terminal
- D. Hot Reload
正解: B
質問 26
Which of the following property should you use to add a label, icon, and an inline hint text to the TextField widget ?
- A. ListView
- B. InputDecoration
- C. shrinkWrap: true
- D. SizeBox
正解: B
質問 27
This widget helps you to have a specific width and/or height between widgets.
Which of the following term is this definition for?
- A. SizedBox
- B. SafeArea
- C. onChanged
- D. AppBar
正解: A
質問 28
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. True
- B. False
正解: A
質問 29
TextField widget allows app users to type text into an app.
- A. True
- B. False
正解: A
質問 30
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(Icons.phone),
- B. icon(icon.style:"phone"),
- C. Icon<"phone">,
- D. icon=phone.Flutter,
正解: A
質問 31
Adding a Slider widget in a Flutter app interface should be used to select multiple values at the same time.
- A. True
- B. False
正解: B
質問 32
................. 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 IDE_XML
- B. Flutter Connection
- C. Flutter Screen
- D. Flutter Doctor
正解: D
質問 33
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 Picker plug-in
- B. DateInsert( ) widget
- C. Date Dialog plug-in
- D. Date Mark plug-in
正解: A
質問 34
If you want to create a Flutter app using a Mac computer, you need to install Android Studio or another IDE software and another prerequisite software Flutter SDK. However, you can test your Flutter apps using IPhone emulator only.
- A. True
- B. False
正解: B
質問 35
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 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 checks if the app user's device has Internet connection each time the app user starts it.
- D. This file role is to import the latest security updates from Firebase web site to app users.
正解: A
質問 36
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Android AFD-200 認定試験の出題範囲：
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