Arreglos

Arreglos

1st - 3rd Grade

5 Qs

quiz-placeholder

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Arreglos

Arreglos

Assessment

Quiz

Professional Development

1st - 3rd Grade

Practice Problem

Easy

Created by

Andrés Vega

Used 1+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

¿Si a = [1,2,3] qué se muestra con a[3]?

2

3

undefined

1

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

En la interpolación como se deben agregar las variables de Javascript?

${}

{}

[]

" "

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Como accedemos a un atributo de un objeto?

obj.atributo

obj(atributo)

obj

obj = atributo

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

¿Cómo se obtiene el último elemento de un arreglo?

arr.length

arr = arr - 1;

arr[arr.length-1]

arr[-1];

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Como accedemos al primer elemento de un arreglo?

array = 1

array[0]

array[1]

array.primero

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