Flutter Quiz Set

What does the runApp() function do in Flutter?

• Stops the app

• Builds the widget tree

• Starts the app and inflates the widget

• Displays debug information

What widget is used to create a basic visual layout structure?

• MaterialApp

• Scaffold

• Center

• AppBar

What widget does the code use to display "Hello World"?

• AppBar

• Column

• Text

• Container

What is the purpose of debugShowCheckedModeBanner: false?

• To enable logging

• To hide the debug banner in the top-right corner

• To disable the app

• To hide the app bar

What type of compilation does Flutter use for release builds?

• JIT

• AOT

• Both

• None

Which compilation mode is primarily used during development for hot reload?

• AOT

• JIT

• Static

• Dynamic

What is an advantage of AOT compilation in Flutter?

• Faster development

• Hot reload

• Faster startup and better performance

• Debugging ease

Which mode provides better support for debugging?

• JIT

• AOT

• Both

• Neither

Which compilation helps in hot reload functionality?

• AOT

• JIT

• LLVM

• Native

Which of the following widgets is used when there are multiple children?

• Container

• Column

• Center

• Text