Google Flutter Essentials 2

Question 1

Which command creates a new Flutter project named 'myapp'?

Accepted Answer

flutter create myapp

Answer

flutter create scaffolds a new Flutter project with the given name.

Question 2

What language is used to write Flutter applications?

Accepted Answer

Dart

Answer

Flutter apps are written in the Dart programming language.

Question 3

Which widget is typically used as the root to apply Material Design?

Accepted Answer

MaterialApp

Answer

MaterialApp wraps the app and provides Material Design defaults and navigation.

Question 4

What does the hot reload feature do?

Accepted Answer

Injects updated code into the running Dart VM, preserving state

Answer

Hot reload injects updated source into the running VM while keeping app state.

Question 5

Which widget provides a basic visual layout structure with app bar, body, and floating button?

Accepted Answer

Scaffold

Answer

Scaffold implements the basic Material visual layout structure.

Google Flutter Practice Test