Flutter Basics Quiz

Welcome to your Flutter Basics Quiz

Name

How can you add custom fonts to a Flutter app?

By running the "flutter fonts" command

By modifying the AndroidManifest.xml file

By placing font files in the "assets" directory and configuring "pubspec.yaml"

By using the "Font" widget

None

Which programming language is primarily used in Flutter?

Python

Dart

JavaScript

Java

None

Which widget is used for making HTTP requests in Flutter?

HttpRequest

HttpClient

http

HttpRequests

None

What is the purpose of the "async" keyword in Dart?

To declare a constant value

To create an anonymous function

To define a function as a constructor

To indicate that a function is asynchronous and may return a Future

None

What is a "StatelessWidget" in Flutter?

A widget that can change its state

A widget that uses external APIs

A widget that can only be used once

A widget that cannot change its state after creation

None

In Flutter, how do you add padding around a widget?

By wrapping it with the Padding widget

Using the margin property

By setting the widget's width and height

Using the padding property

None

Which package manager is commonly used in Flutter to manage dependencies?

npm

pub

CocoaPods

Gradle

None

What is the purpose of the "Key" parameter in Flutter widgets?

To define the widget's dimensions

To provide a unique identifier for widgets in the widget tree

To specify the widget's name

To set the widget's background color

None

What is Flutter?

A bird species

A social media platform

A mobile app development framework

A game development platform

None

10.

Which widget is used to create a clickable button in Flutter?

Container

Button

Text

RaisedButton

None

11.

What is the purpose of the "setState" method in Flutter?

To handle user input

To build the app's UI

To define the app's theme

To update the widget's state and trigger a rebuild

None

12.

Which Flutter widget is used to display a modal dialog box?

ModalDialog

AlertDialog

DialogBox

PopupBox

None

13.

What is the purpose of the "Scaffold" widget in Flutter?

To create a drawer

To define app permissions

To display notifications

To build the app's main structure and layout

None

14.

What is the purpose of the "Expanded" widget in Flutter's "Column" or "Row" layouts?

To expand the widget to fill the available space

To create a border around the widget

To make the widget disappear

To add padding to the widget

None

15.

How do you add a gradient background to a widget in Flutter?

By using the "Background" widget

By wrapping the widget with the "DecoratedBox" widget

By setting the "backgroundGradient" property

By using the "Gradient" widget

None

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