Arreglos

Quiz
•
Professional Development
•
1st - 3rd Grade
•
Easy
Andrés Vega
Used 1+ times
FREE Resource
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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