In Flutter, which of the following is used as identifiers for widgets, elements, and semantic nodes?

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Question:
In Flutter, which of the following is used as identifiers for widgets, elements, and semantic nodes?

1.Buttons

2.Keys

3.Widgets

4.Streams

Posted Date:-2022-08-29 04:13:33

More MCQS Questions and answers

  1. A __ widget in Flutter is a box with a specific size.
  2. Access and manipulate the cloud database is possible with which of the following options?
  3. Due to App Store restrictions on dynamic code execution, Flutter apps use __ compilation on iOS.
  4. Flutter apps are written in the __ language and make use of many of the language’s more advanced features.
  5. Flutter is an __ mobile application development framework created by Google.
  6. Flutter is mainly optimized for _ that can run on both Android and iOS platforms.
  7. Flutter is used to develop applications for _ and _.
  8. How many child widgets can be added to Container Widget?
  9. How many types of widgets are there in Flutter?
  10. In Flutter, which of the following is used as identifiers for widgets, elements, and semantic nodes?
  11. In working with the Flutter project, which configuration file will be used most? pubspec.xml
  12. pubspec.yaml file does not contain?
  13. Release mode allows us to optimize the codes and generate them without any debug data in a fully optimized form
  14. SDK represents____
  15. Streams can be of __ types.
  16. The Dart language can be compiled
  17. The examples of the Stateless widget are?
  18. The Flutter tooling supports _ modes while compiling the application
  19. The function is responsible for returning the widgets that are attached to the screen as a root of the widget tree and will be rendered on the screen.
  20. The __ animation allows you to represent real-world behavior in Flutter.
  21. What are the advantages of Flutter?
  22. What are the different build modes in Flutter?
  23. What are the subclasses of Key?
  24. What is Dart?
  25. What is the name of the command you use to verify you have setup your flutter environment correctly?
  26. What is the refresh rate of our animation in Flutter?
  27. What operator evaluates and returns the value between two expressions?
  28. What types of tests can you perform in Flutter?
  29. Which Company Developed Flutter?
  30. Which function is responsible for starting the program?
  31. Which of the following are the best editors of flutter development?
  32. Which of the following are used to develop the native hybrid app from a single codebase?
  33. Which of the following best explains the flutter?
  34. Which of the following commands is used to compile release mode?
  35. Which of the following is a sequence of asynchronous events?
  36. Which of the following options is correct for adding the plus icon to the FloatingActionButton widget in the Filter application?
  37. Which of the following properties must we utilize for adding the label, inline, and icon suggestion text to the TextField widget?
  38. Which of the following tests a single widget?
  39. Which of the following widget allows us to refresh the screen?
  40. Which of the following widgets is used for repeating the content
  41. Which of the following widgets use for layout?
  42. Which of the following works with a small r key on the terminal or commands prompt?
  43. Which of the given below commands checks our environment and shows the report of the status of our Flutter and Android studio apart from the IDE software installation.
  44. Which widget enables us to have a specific height or width between the widgets?
  45. Which widget is utilized to wrap the Column, Container, Row, or other widgets. This widget inserts the filling size around the child widget?
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