Google Flutter Google Flutter Widgets 2

Question 1

Which widget displays a Material Design app bar at the top of the screen?

Accepted Answer

AppBar

Answer

AppBar is a Material Design widget that typically shows the title, leading icon, and actions at the top of a Scaffold.

Question 2

What is the role of the Scaffold widget in Flutter?

Accepted Answer

It provides the basic Material Design visual layout structure with AppBar, body, FAB, etc.

Answer

Scaffold provides a standard screen layout with slots for an AppBar, body, drawer, bottom navigation, and FloatingActionButton.

Question 3

Which widget should you use to display text that automatically wraps across multiple lines?

Accepted Answer

Text

Answer

The Text widget displays a string and automatically wraps it onto multiple lines based on available width.

Question 4

What is the purpose of the Padding widget?

Accepted Answer

To add empty space around a child widget

Answer

Padding inserts empty space around its child using EdgeInsets to specify amounts on each side.

Question 5

Which widget displays a list of items in a two-dimensional grid layout?

Accepted Answer

GridView

Answer

GridView arranges children in a scrollable two-dimensional array of fixed or variable-sized tiles.

Google Flutter Practice Test