100% Free Flutter Application Development AFD-200 Dumps PDF Demo Cert Guide Cover [Q23-Q38].

新しい質問23
This Flutter widget is used to toggle the on/off state of a single setting. Which of the following choices represents this definition?

新しい質問24
…………….. 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?

新しい質問25
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?

新しい質問26
A Stateful widget is a dynamic widget which can change the appearance of its content in response to events triggered by user’s interactions or when it receives data.

新しい質問 27
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.

新しい質問 28
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.

新しい質問 29
After you create a Flutter app, you need to configure an app icon for your app.
The question is:
If you configure an app icon to your Android code of this Flutter app, the icon of your iOS code for the same Flutter app will be added automatically.

新しい質問 30
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?

新しい質問 31
Adding a Slider widget in a Flutter app interface should be used to select multiple values at the same time.

新しい質問32
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.

新しい質問33
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?

新しい質問 34
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.

新しい質問35
Which type of Flutter widgets is used in designing this app interface ?

新しい質問36
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)

新しい質問 37
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.

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

新しい質問 38
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?