Flutter Quiz

Quiz
•
Computers
•
University
•
Medium
Christy Joshua
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the async keyword in Dart?
To define a synchronous function
To indicate that a function returns a Future and can perform asynchronous operations
To create a new thread
To pause the execution of a function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Flutter, what is the role of the BuildContext parameter in the build method?
It defines the layout of the widget
It provides information about the widget’s location in the widget tree
It stores the state of the widget
It handles navigation between screens
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true about Future in Dart?
It represents a value that is available immediately
It can only return String values
It is used to define synchronous operations
It is a class that represents a potential value or error that will be available in the future
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What widget should you use to manage a list of items that can grow dynamically in Flutter?
Column
Row
ListView
Stack
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In Dart, what is the difference between final and const?
final is immutable at compile-time, while const is mutable
final can be set once at runtime, while const is a compile-time constant
const can be reassigned, while final cannot
There is no difference; they are interchangeable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you handle user input in a Flutter TextField?
By using a TextEditingController
By using the onTap property
By wrapping it in a GestureDetector
By setting the readOnly property to true
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the correct way to navigate to a new screen in Flutter?
Navigator.go(NewScreen())
Route.push(NewScreen())
Navigator.push(context, MaterialPageRoute(builder: (context) => NewScreen()))
context.navigate(NewScreen())
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