
Kotlin 1
Quiz
•
Information Technology (IT)
•
University
•
Practice Problem
•
Medium
Jocelyn CARAMAN
Used 1+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Lequel n'est pas un opérateur mathématiques de Kotlin ?
++
<=
%
$
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quel type ne désigne pas un nombre ?
Float
Double
Int
Boolean
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Lesquelles de ces valeurs ou expressions sont des Char ?
'a'
"a"
`a`
"abc"[0]
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Par défaut en Kotlin, une variable peut être nulle.
Vrai
Faux
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Avec quel opérateur force-t-on une variable pouvant être nulle en une variable non-nulle ?
?
?.
!!
?!
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Je ne peux pas ajouter de nouveaux éléments à list.
Vrai
Faux
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quelles expressions sont valables ?
val text = "Hello $name"
val text = "Hello ${name}"
val text = "Hello <name>"
val text = "Hello ${"Patrick"}"
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qu'affiche ce code ?
1
2
0
1
2
3
1
2
3
0123
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