Recordando JavaScript
Quiz
•
Other
•
University
•
Practice Problem
•
Hard
Paula Abad
Used 3+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Qué es una variable en JavaScript?
Un contenedor para almacenar datos.
Una función que realiza cálculos.
Un tipo de dato específico.
Un operador matemático.
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es la sintaxis correcta para declarar una variable en JavaScript?
variable nombre = "valor";
let nombre = "valor";
var nombre: "valor";
const nombre == "valor";
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Qué método se utiliza para agregar un elemento al final de un array en JavaScript?
push()
pop()
shift()
unshift()
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cómo se escribe un comentario en JavaScript?
<!-- Comentario -->
/* Comment */
// Comment
# Comment
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es el resultado de 2 + "2" en JavaScript?
4
22
NaN
indefinido
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Qué método se utiliza para eliminar el primer elemento de un array en JavaScript?
pop()
shift()
splice()
slice()
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuál es la salida de console.log(typeof 42);?
number
string
boolean
objet
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Taller 1 (4to): Captura y codificación de los datos en SPSS
Quiz
•
University
13 questions
Behavioral Economics_Todo2022
Quiz
•
University
10 questions
¿Qué tanto se ?
Quiz
•
11th Grade - University
10 questions
KONSELING MULTIBUDAYA
Quiz
•
University
10 questions
EcoS5 QuizzA
Quiz
•
University
10 questions
Redacción Técnica Científica #5
Quiz
•
University
11 questions
3° Conferencia sobre el psicoanálisis
Quiz
•
University
10 questions
Revisão - Auditoria Contábil
Quiz
•
University
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Other
26 questions
Christmas Movie Trivia
Lesson
•
8th Grade - Professio...
20 questions
christmas songs
Quiz
•
KG - University
20 questions
Holiday Trivia
Quiz
•
9th Grade - University
15 questions
Holiday Movies
Quiz
•
University
14 questions
Christmas Trivia
Quiz
•
3rd Grade - University
20 questions
Christmas Trivia
Quiz
•
University
8 questions
5th, Unit 4, Lesson 8
Lesson
•
KG - Professional Dev...
20 questions
Disney Trivia
Quiz
•
University
