Google Flutter App Development 2

Question 1

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

Accepted Answer

flutter create myapp

Answer

flutter new myapp

Answer

flutter init myapp

Answer

dart create myapp

Question 2

What is the entry point of every Flutter application?

Accepted Answer

The runApp() call inside main()

Answer

The build() method

Answer

The MaterialApp widget

Answer

The Scaffold widget

Question 3

Which widget provides Material Design visual structure with app bar, body, and floating action button slots?

Accepted Answer

Scaffold

Answer

Container

Answer

MaterialApp

Answer

Column

Question 4

What does a hot reload do in Flutter?

Accepted Answer

Injects updated source into the running Dart VM keeping state

Answer

Restarts the app and clears state

Answer

Rebuilds the native binary

Answer

Clears the device cache

Question 5

Which file declares a Flutter project's dependencies and assets?

Accepted Answer

pubspec.yaml

Answer

package.json

Answer

build.gradle

Answer

AndroidManifest.xml

Question 6

What language is used to write Flutter apps?

Accepted Answer

Dart

Answer

Kotlin

Answer

JavaScript

Answer

Swift

Question 7

Which widget arranges its children vertically?

Accepted Answer

Column

Answer

Row

Answer

Stack

Answer

Wrap