Repaso JS
Authored by Johanna Palo
Computers
1st - 3rd Grade
Used 31+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
¿Cuáles son los tipos de variables?
var, set & const
num, const & let
var, let & const
todas las anteriores
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
La variable...
let numero = "34";
...Qué tipo de dato es?
Número
String
Boolean
Ninguna de las anteriores.
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
25 !== "25"
True
False
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Los arrays son una colección de ...
Datos
Palabras
Numeros
5.
FILL IN THE BLANKS QUESTION
20 sec • 1 pt
Cuál es el método que me devuelve la longitud de un array?
(a)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Es una función declarada o expresada?
Expresada
Declarada
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cual de los objetos literales esta bien declarado?
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