Flutter MCQ Questions

Flutter MCQ Questions

  • Satyam Jaiswal
  • 22nd May, 2021

We are introducing here the best Flutter MCQ Questions, which are very popular & asked various times. This MCQ Quiz contains the best 25+ Flutter MCQ with Answers, which cover the important topics of Flutter. so that, you can perform best in flutter exams, interviews, and placement activities.

Flutter MCQ Questions

1) What is Flutter?

  • A. Flutter is an open-source DBMS
  • B.Flutter is an open-source UI toolkit
  • C.Flutter is an open-source backend toolkit
  • D.All of the above

2) The first alpha version of Flutter was released in ________.

  • A. May 2017
  • B.May 2018
  • C.May 2016
  • D.May 2019

3) Flutter is developed by ________.

  • A. Microsoft
  • B.Facebook
  • C.Google
  • D.IBM

4) Is Flutter a programming language?

  • A. Yes
  • B.No
  • C.May be
  • D.Can't say

5) Flutter is mainly optimized for _________ that can run on both Android and iOS platforms.

  • A. 2D mobile apps
  • B.Desktop only
  • C.Tablet only
  • D.None of the above

6) Is Flutter a SDK?

  • A. Yes
  • B.No
  • C.May be
  • D.Can't say

7) SDK stands for _________.

  • A. Software Development Knowledge
  • B.Software Data Kit
  • C.Software Development Kit
  • D.Software Database Kit

8) What is Dart?

  • A. Dart is a object-oriented programming language.
  • B.Dart is used to create a frontend user interfaces.
  • C.Both A and B
  • D.None of the above

9) What are the best editors for Flutter development?

  • A. Android Studio
  • B.IntelliJ IDEA
  • C.Visual Studio
  • D.All of the above

10) The Dart language can be compiled __________.

  • A. AOT
  • B.JIT
  • C.Both AOT and JIT
  • D.None of the above

11) What are the advantages of Flutter?

  • A. Cross-platform Development
  • B.Faster Development
  • C.UI Focused
  • D.All of the above

12) Without the main() function, we cannot write any program on Flutter.

  • A. True
  • B.False

13) A _______ is a sequence of asynchronous events.

  • A. Flow
  • B.Current
  • C.Stream
  • D.All of the above

14) The ________ operator is used to evaluate and returns the value between two expressions.

  • A. ?
  • B.&
  • C.??
  • D.&&

15) _______ in Flutter are used as an identifier for Widgets, Elements and SemanticsNodes.

  • A. Buttons
  • B.Keys
  • C.Widgets
  • D.None of the above

16) How many types of widgets are there in Flutter?

  • A. 2
  • B.3
  • C.4
  • D.5

17) What types of tests can you perform in Flutter?

  • A. Unit Tests
  • B.Widget Tests
  • C.Integration Tests
  • D.All of the above

18) _________ command is used to compile the release mode.

  • A. flutter run --release
  • B.flutter --release
  • C.flutter run ??release
  • D.flutter run %%release

19) The subclasses of Key must be a ___________.

  • A. GlobalKey only
  • B.LocalKey only
  • C.GlobalKey or LocalKey
  • D.None of the above

20) _________ in Flutter is a refresh rate of our animation.

  • A. Show
  • B.Ticker
  • C.Refresh
  • D.None of the above

21) What are the different build modes in Flutter?

  • A. Debug
  • B.Profile
  • C.Release
  • D.All of the above

22) The ________ widget in Flutter is a box that comes with a specified size.

  • A. Container
  • B.Stream
  • C.Show
  • D.SizedBox

23) 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.

  • A. Container
  • B.runApp()
  • C.main()
  • D.SizedBox

24) The ________ animation allows you to represent real-world behavior in Flutter.

  • A. Maths-based
  • B.Graph-based
  • C.Physics-based
  • D.None of the above

25) ________ will enable you to access and manipulate the cloud database.

  • A. Sqflite database
  • B.Firebase database
  • C.Both A and B
  • D.None of the above

26) __________ are some popular apps that use Flutter.

  • A. Google Ads
  • B.Birch Finance
  • C.Alibaba
  • D.All of the above

27) __________ is used when you create the Flutter application for Android.

  • A. iOS folder
  • B.Android folder
  • C.Google folder
  • D.Text folder

28) ________ is the project's configuration file that will use a lot during working with the Flutter project.

  • A. pubspec.html
  • B.pubspec.yaml
  • C.pubspec.xyz
  • D.pubspec.xml

29) When you build the Flutter app the first time, it will take a longer time.

  • A. True
  • B.False

30) Disadvantages of Flutter are _________.

  • A. The Flutter apps do not support the browser.
  • B.It only supports Android and iOS platforms.
  • C.It needs continuous integration support through the maintenance of scripts.
  • D.All of the above

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