logo

Online Exam Quiz

questionQuestion  1 to 30

Exit Quiz

Mark for review

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

  • Initialize state
  • Define the widget's UI
  • Handle user interactions
  • Manage app lifecycle
Mark for review

How do you define a route in Flutter?

  • routes in main.dart
  • routes in pubspec.yaml
  • routes in config.json
  • routes in settings.dart
Mark for review

Who developed Flutter?

  • Microsoft
  • Google
  • Facebook
  • Apple
Mark for review

What is hot reload in Flutter?

  • Restarting the app
  • Refreshing the UI
  • Recompiling the code
  • Rebuilding the widget tree
Mark for review

How do you define a function in Dart?

  • function name() {}
  • func name() {}
  • void name() {}
  • def name() {}
Mark for review

How do you define a list in Dart?

  • List<int> list = [];
  • var list = List<int>();
  • int[] list = {};
  • int list[] = new int[];
Mark for review

How do you display a snackbar in Flutter?

  • Scaffold.of(context).showSnackbar
  • ScaffoldMessenger.of(context).showSnackbar
  • ScaffoldState.showSnackbar
  • Scaffold.showSnackbar
Mark for review

Which widget is used to create a checkbox in Flutter?

  • CheckBox
  • Check
  • CheckBoxButton
  • CheckButton
Mark for review

Which widget is used to create a progress indicator in Flutter?

  • ProgressIndicator
  • LinearProgress
  • CircularProgressIndicator
  • ProgressBar
Mark for review

Which widget is used to create a button in Flutter?

  • Text
  • Container
  • ElevatedButton
  • GestureDetector
Mark for review

What is the use of the setState() method in a StatefulWidget?

  • Update the state
  • Initialize the state
  • Build the widget tree
  • Dispose of resources
Mark for review

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
Mark for review

What is the command to create a new Flutter project?

  • flutter create
  • flutter new
  • flutter init
  • flutter start
Mark for review

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

  • DropDownList
  • DropDown
  • DropDownMenu
  • DropdownButton
Mark for review

Which widget is used to display an icon in Flutter?

  • IconWidget
  • Icon
  • ImageIcon
  • IconDisplay
Mark for review

How do you create an animation in Flutter?

  • Using the AnimationController
  • Using the AnimationBuilder
  • Using the AnimationWidget
  • Using the AnimationContainer
Mark for review

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
Mark for review

How do you handle gestures in Flutter?

  • Using the GestureDetector widget
  • Using the GestureHandler
  • Using the GestureListener
  • Using the GestureController
Mark for review

Mark for review

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

  • Build the widget tree
  • Initialize the state
  • Dispose of resources
  • Handle user inputs
Mark for review

What is the purpose of the SafeArea widget in Flutter?

  • To add padding
  • To avoid system UI intrusions
  • To manage state
  • To handle user input
Mark for review

Mark for review

Which programming language is used by Flutter?

  • Java
  • Dart
  • JavaScript
  • Swift
Mark for review

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
Mark for review

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
Mark for review

What is the primary function of the MaterialApp widget in Flutter?

  • To provide material design styling
  • To handle user input
  • To manage state
  • To create animations
Mark for review

Mark for review

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
Mark for review

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

  • Radio
  • RadioButton
  • RadioOption
  • RadioChoice
Mark for review

blinkerOnline

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • Answered
  • Not Answered
  • Marked for Review

Get a 1:1 Mentorship call with our Career Advisor

Book free session