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KFAS- Flutter-3 Flashcards | StudBud

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How do you add an element to the end of a list in Dart?

Which is the correct way to declare an empty list in Dart?

KFAS- Flutter-3

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Questions 11

Answers

1
Which is the correct way to declare an empty list in Dart?
var array = ();
var array = {};
var array = ;
var array = [];
2
How do you add an element to the end of a list in Dart?
array.push(element)
array.append(element)
array.include(element)
array.add(element)
3
What is the purpose of a loop in programming?
to declare a variable
no purpose
to perform mathematical operations
To execute a block of code repeatedly
4
What is the index of the first element in a list?
-1
1
depends on the size
0
5
Which widget is used to view "Hello" in the body of scaffold?
Scaffold(body: Text("Hello"))
Scaffold(body: TextField("Hello"))
Scaffold( Text("Hello"))
Scaffold(Container("Hello"))
6
ARE YOU READY?
NOO
YESS
7
What is a list in Dart?
a 4x4 matrix
a group of elements
a function
a loop
8
What is hot reload in Flutter?
A feature that allows you to quickly see the changes you make in the code
A tool for debugging your app
A way to optimizing your app's performance
A way to test your app on different devices
9
Summarize the life of a programmer in four words:
Code. Sleep. Code. Repeat.
Eat. Sleep. Code. Repeat.
Code. Eat. Code. Repeat.
Code. Code. Code. Repeat.
10
اي مسار اقوى مسار ب كودد؟
IOS
Flutter
Android
Web
11
Which loop is used to iterate over the elements of a list?
main loop
While loop
For loop
if-else loop