Wednesday Quiz Session

Current Stable Version of Dart?

• 2.19.6

• 3.0.0

• 3.7.12

• 2.19.7

• 2.10.5

It is a principle of an object-oriented programming in which an object can do different things based on the data of different type.

Ensuring private attributes can only be amended through public methods.  This prevents objects being manipulated in unintended ways.

• Polymorphism

• Inheritance

• Encapsulation

• Object Oriented Programming

  (OOP)

Which of the following statements create a dictionary / map?

• a) d = {}

• b) d = {“john”:40, “peter”:45}

• c) d = {40:”john”, 45:”peter”}

• d) All of the mentioned

Streams can be of __________ types.

• 0

• 1

• 2

• 3

What language is Flutter's rendering engine primarily written in?

• Kotlin

• C++

• Java

• Dart

Flutter is mainly optimized for 2D mobile apps that can run on?

• Android

• iOS

• Both A and B

• None of the above

The backbone widget of a Flutter App is -

• MaterailApp()

• Scaffold()

• main()

• runApp()

Which Flutter command integrates external packages to your Flutter project?

• flutter pub get

• flutter pub

• flutter get packages

• flutter run

What is Flutter?

• Flutter is an open-source backend development framework

• Flutter is an open-source UI toolkit

• Flutter is an open-source programming language for cross-platform applications

• Flutters is a DBMS toolkit