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javascript_2

Authored by Grecia A.

Science, Professional Development, Education

10th Grade - University

Used 36+ times

javascript_2
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para atrapar y mantener los valores, JavaScript proporciona una cosa llamada variable.

true

false

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Son frameworks de CSS:

angular

bootstrap

laravel

materialize

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

colors = ['rojo' , 'verde' , 'amarillo' , 'azul']

colors es un objeto

colors es un array

colors es una variable

colors es un texto

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Marca las opciones correctas:

colors = ['rojo' , 'verde' , 'amarillo' , 'azul']

colors[3] = 'azul'

colors[1] = 'verde'

colors[1] = 'rojo'

colors[3] = 'amarillo'

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El resultado de 'Hola' + 'mundo' es

"Hola Mundo"

"Hola mundo"

"Holamundo"

'HolaMundo'

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué tipo de dato es Infinity?

number

string

boolean

undefined

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

¿Cuál es el problema con el código a continuación?

Tiene un error de sintaxis

No utiliza buenas prácticas

La variable no está bien declarada

Genera un bucle infinito

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