FLUTTER QUIZ DESCRIPTION

Which of the following is true regarding Flutter? 

  • Flutter is a UI toolkit for creating fast, beautiful, natively compiled mobile 
    applications 

  • Flutter use one programming language and a single codebase 

  • Flutter is free and open-source. 

  • All of the above 
     

A Stateful widget is a dynamic widget that can modify the appearance of its 
content in the response to the events invoked by the user’s interactions or 
when it retrieves the data? 

  • True

  • false

How many child widgets can be added to Container Widget? 

  • Unlimited 
     

  • 1

  • 2

  • 3

How many child widgets can be added to Container Widget? 

  • Unlimited Children Widgets 
     

  •  Only one Child Widget 
     

  • Two Children Widgets 
     

  •  Three Children Widgets 

Which of the following works with a small r key on the terminal or 
commands prompt? 

  • Hot Reload 
     

  •  Hot Restart 

Which Company Developed Flutter? 

  •  Microsoft 
     

  • Google 
     

  •  Facebook 
     

  •  IBM 

The __ animation allows you to represent real-world behavior in Flutter.

  • Maths-based 
     

  •  Physics-based 
     

  •  Graph-based 
     

  • None of the above 

Which of the following are used to develop the native hybrid app from a 
single codebase? 

  • React Native 
     

  • Flutter 
     

  • React 
     

  • Both A and B 

A _______ is a sequence of asynchronous events. 

  • Flow 
     

  • Current 
     

  • Stream 
     

  • All of the above

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. 

  • Container 
     

  • runApp() 
     

  • main() 

     

  • SizedBox 
     

The subclasses of Key must be a ___________. 

  •  GlobalKey only 
     

  • LocalKey only 
     

  • GlobalKey or LocalKey 
     

  • None of the above 

Flutter is not a language; it is an SDK. 

  • TRUE 
     

  • FALSE 
     

  • Can be true or false 
     

  • Can not say 
     

Which of the following properties must we utilize for adding the label, 
inline, and icon suggestion text to the TextField widget? 

  • ListView 
     

  •  InputDecoration 
     

  •  SizeBox 
     

  •  shrinkWrap:true 

A widget that allows us to refresh the screen is called a ____________. 

  • Stateless widgets 
     

  • Stateful widget 
     

  • Statebuild widget 
     

  •  All of the above

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

  • True

  • False

Flutter is used to develop applications for _ and _. 

  • Android 
     

  •  iOS 
     

  • Both 
     

  • None 

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

  •  Maths-based 
     

  • Graph-based 
     

  • Physics-based 
     

  • None of the above 

The Dart language can be compiled 

  • AOT 
     

  •  JIT 
     

  • Both AOT and JIT 
     

  • None of the above 

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

  • Buttons 
     

  • Keys 
     

  • Widgets 
     

  • None of the above 

What are the best editors for Flutter development? 

  • Android Studio 
     

  • IntelliJ IDEA 
     

  • Visual Studio 
     

  • All of the above 

Is Flutter an SDK? 

  • False

  • True

What types of tests can you perform in Flutter? 

  • Unit Tests 
     

  • Widget Tests 
     

  • Integration Tests 
     

  • All of the above 

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

  • 2D mobile apps 
     

  • Desktop only 
     

  • Tablet only 
     

  • None of the above 

How many types of widgets are there in Flutter? 

  • 1

  • 2

  • 3

  • 4

A __ widget in Flutter is a box with a specific size. 

  • Container 
     

  •  Stream 
     

  • Show 
     

  • SizedBox 

Which of the following best explains the flutter? 

  • It is an open-source database management system 
     

  •  This is an open-source backend toolkit 
     

  • This is an open-source UI toolkit 
     

  •  None of the above 

Release mode allows us to optimize the codes and generate them without 
any debug data in a fully optimized form 

  • True 
     

  •  False 
     

  • Can be true or false 
     

  • Can’t say 

Are stateless widgets mutable or immutable? 

  • Mutable 
     

  •  Immutable 

Which of the following tests a single widget? 

  • Unit Tests 
     

  • Widget Tests 
     

  • Interactive Tests 
     

  • Integration Tests 

A notable feature of the Dart platform is its support for “hot reload”

  • True

  • False