Flutter Basics Quiz

Welcome to your Flutter Basics Quiz

Name

How do you pass data between screens in Flutter?

Using the "Intent" class

Using constructor parameters

Using the "SharedPreferences" package

Using the "Navigator" widget

None

Which widget is used for routing and navigation in Flutter?

Navigator

RouteNavigator

PageView

RouteHandler

None

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 using the "Gradient" widget

By setting the "backgroundGradient" property

None

What is the primary function of the "Navigator" widget in Flutter?

To display advertisements

To manage device settings

To control animations

To navigate between different app screens

None

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

Gradle

pub

npm

CocoaPods

None

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

To define the app's theme

To build the app's UI

To handle user input

To update the widget's state and trigger a rebuild

None

In Flutter, what is the default layout orientation for the "Column" widget?

Vertical

Horizontal

Diagonal

Circular

None

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

DialogBox

ModalDialog

AlertDialog

PopupBox

None

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

To set the widget's background color

To define the widget's dimensions

To specify the widget's name

To provide a unique identifier for widgets in the widget tree

None

10.

How can you add custom fonts to a Flutter app?

By modifying the AndroidManifest.xml file

By running the "flutter fonts" command

By using the "Font" widget

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

None

11.

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

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

To define a function as a constructor

To declare a constant value

To create an anonymous function

None

12.

In Flutter, what is the purpose of the MaterialApp widget?

It defines the app's structure.

It displays the app's logo.

It provides access to device hardware.

It connects to a server.

None

13.

Which programming language is primarily used in Flutter?

JavaScript

Python

Dart

Java

None

14.

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

Text

Button

RaisedButton

Container

None

15.

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

To create a border around the widget

To expand the widget to fill the available space

To make the widget disappear

To add padding to the widget

None

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