Online Exam Quiz

questionQuestion  1 to 30

Which widget is used to create a scrollable list in Flutter?

  • ListView
  • Column
  • Row
  • Stack
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Which widget is used to create a dropdown list in Flutter?

  • DropDownList
  • DropDown
  • DropDownMenu
  • DropdownButton
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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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What is a Flutter plugin?

  • A package for adding new languages
  • A package for adding new widgets
  • A package for adding platform-specific functionalities
  • A package for adding styles
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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 define a list in Dart?

  • List<int> list = [];
  • var list = List<int>();
  • int[] list = {};
  • int list[] = new int[];
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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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Which widget is used to create a floating action button in Flutter?

  • FloatingButton
  • FloatingActionButton
  • FloatingAction
  • ActionButton
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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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Which widget is used to create a button in Flutter?

  • Text
  • Container
  • ElevatedButton
  • GestureDetector
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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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Which widget is used to create a simple text in Flutter?

  • TextField
  • Text
  • Label
  • TextBox
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What is the primary language used to write Flutter apps?

  • Dart
  • Kotlin
  • Swift
  • JavaScript
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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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What is the purpose of the dispose() method in a StatefulWidget?

  • Initialize the state
  • Clean up resources
  • Update the state
  • Build the widget tree
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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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How do you add a dependency in Flutter?

  • Add in pubspec.yaml
  • Add in dependencies.txt
  • Add in main.dart
  • Add in config.json
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Which widget is used to create a progress indicator in Flutter?

  • ProgressIndicator
  • LinearProgress
  • CircularProgressIndicator
  • ProgressBar
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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 hot reload in Flutter?

  • Restarting the app
  • Refreshing the UI
  • Recompiling the code
  • Rebuilding the widget tree
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How do you add padding to a widget in Flutter?

  • Using the Padding widget
  • Using the Container widget
  • Using the PaddingContainer
  • Using the Pad widget
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Who developed Flutter?

  • Microsoft
  • Google
  • Facebook
  • Apple
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How do you define a constant in Dart?

  • final keyword
  • const keyword
  • static keyword
  • var keyword
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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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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 create an animation in Flutter?

  • Using the AnimationController
  • Using the AnimationBuilder
  • Using the AnimationWidget
  • Using the AnimationContainer
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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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