
Cuestionario de JavaScript
Quiz
•
Computers
•
Professional Development
•
Practice Problem
•
Medium
Shi Hole
Used 1+ times
FREE Resource
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30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para permitir al usuario introducir datos desde una ventana emergente en una web?
alert()
eval()
write()
prompt()
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la extensión de archivo utilizada para guardar un archivo JavaScript externo al documento HTML?
.script
.js
.java
.j
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes opciones se utiliza para declarar una variable en JavaScript?
var
let
Ambas A y B
Ninguna
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para convertir una cadena en un número entero en JavaScript?
parseInt()
toString()
convert()
toNumber()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué operador se utiliza para comparar tanto el valor como el tipo de dos variables en JavaScript?
==
===
=!
!=
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se define una función en JavaScript?
function miFuncion() {}
def miFuncion() {}
func miFuncion() {}
create miFuncion() {}
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza para agregar un elemento al final de un array?
push()
pop()
shift()
add()
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