Dart Programming Quiz
Authored by Mina Romany
Professional Development
Professional Development
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100 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does print('Hello Dart'); do?
Compiles the program only
Prints Hello Dart to stdout
Saves text to a file
Throws an exception
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a boolean literal in Dart?
'true'
True
true
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the default value of an uninitialized top-level variable in Dart?
0
""
null
false
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of print(3.14);?
3.14
'3.14'
314
Error
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which keyword allows any type at runtime in Dart?
var
dynamic
Object
const
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is num in Dart?
A supertype of int and double
A subtype of double only
Used only for decimals
Not a Dart type
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the following code print? var s = 'dart'; print('Hi $s');
dart
Hi dart
Hi s
Error
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