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What is the purpose of the initState() method in a StatefulWidget?

  • Build the widget tree
  • Initialize the state
  • Dispose of resources
  • Handle user inputs
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What is the pubspec.yaml file used for in a Flutter project?

  • To define the app's dependencies
  • To define the app's routes
  • To define the app's state
  • To define the app's UI
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How do you create a grid layout in Flutter?

  • Using the GridView
  • Using the Column and Row
  • Using the Grid widget
  • Using the GridLayout
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Which widget is used to create a slider in Flutter?

  • SliderWidget
  • Slide
  • Slider
  • SlideControl
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How do you navigate to a new screen in Flutter?

  • Navigator.push
  • Navigator.goTo
  • Navigator.moveTo
  • Navigator.open
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Which widget is used to create a simple text in Flutter?

  • TextField
  • Text
  • Label
  • TextBox
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Which widget is used to create a dropdown list in Flutter?

  • DropDownList
  • DropDown
  • DropDownMenu
  • DropdownButton
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Which widget is used to create an image in Flutter?

  • Picture
  • Image
  • Photo
  • Img
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How do you define a class in Dart?

  • class ClassName {}
  • def ClassName {}
  • function ClassName {}
  • new ClassName {}
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What is the use of the setState() method in a StatefulWidget?

  • Update the state
  • Initialize the state
  • Build the widget tree
  • Dispose of resources
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What does the await keyword do in Dart?

  • Pause the function
  • Stop the function
  • Wait for the future to complete
  • Run the function immediately
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What is the purpose of the ThemeData class in Flutter?

  • To define the app's state
  • To define the app's theme
  • To define the app's routes
  • To define the app's UI
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How do you create an animation in Flutter?

  • Using the AnimationController
  • Using the AnimationBuilder
  • Using the AnimationWidget
  • Using the AnimationContainer
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What does the async keyword do in Dart?

  • Make a function run faster
  • Make a function run concurrently
  • Make a function run synchronously
  • Make a function run immediately
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How do you define a constant in Dart?

  • final keyword
  • const keyword
  • static keyword
  • var keyword
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Which widget is used to create a scrollable list in Flutter?

  • ListView
  • Column
  • Row
  • Stack
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What does the Navigator.pop method do in Flutter?

  • Navigate to the previous screen
  • Close the app
  • Open a new screen
  • Refresh the current screen
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Which programming language is used by Flutter?

  • Java
  • Dart
  • JavaScript
  • Swift
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What is the purpose of the main.dart file in a Flutter project?

  • To define the app's UI
  • To define the app's entry point
  • To define the app's routes
  • To define the app's theme
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How do you define a route in Flutter?

  • routes in main.dart
  • routes in pubspec.yaml
  • routes in config.json
  • routes in settings.dart
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How do you define a list in Dart?

  • List<int> list = [];
  • var list = List<int>();
  • int[] list = {};
  • int list[] = new int[];
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What is the purpose of the build() method in a StatefulWidget?

  • Initialize state
  • Define the widget's UI
  • Handle user interactions
  • Manage app lifecycle
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How do you define a function in Dart?

  • function name() {}
  • func name() {}
  • void name() {}
  • def name() {}
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What is the purpose of the runApp() function in a Flutter app?

  • To start the app
  • To create the app's UI
  • To define the app's theme
  • To handle user input
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How do you listen to changes in a text field in Flutter?

  • Using the onChanged property
  • Using the onInput property
  • Using the onChange property
  • Using the onUpdate property
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Which widget is used to display an icon in Flutter?

  • IconWidget
  • Icon
  • ImageIcon
  • IconDisplay
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Which widget is used to create a button in Flutter?

  • Text
  • Container
  • ElevatedButton
  • GestureDetector
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What is Flutter?

  • A web development framework
  • A database management system
  • An open-source UI toolkit
  • A programming language
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