Test JS

Test JS

University

30 Qs

quiz-placeholder

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Test JS

Test JS

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Vincent Dall'Aglio

Used 9+ times

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30 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Quelles sont les manières de commenter le code en JS ?

<-- code -->

/* code */

{# code #}

// code

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Quels mots clés servent à déclarer des variables en JavaScript ?

(plusieurs réponses possibles)

var

data

const

let

3.

MULTIPLE SELECT QUESTION

1 min • 2 pts

Quels sont les opérateurs logiques en JS ?

(plusieurs réponses attendues)

| |

AND

&&

OR

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quel est le résultat de la comparaison : true && false ?

true

false

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quel est le résultat de la comparaison : false || true ?

true

false

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quel symbol n'est pas un opérateur de comparaison ?

!=

==

=

===

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Quelle méthode permet de connaître le type de donnée d'une variable ?

.type()

.ofType()

.typeOf()

.typeof()

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