Arreglos en MongoDB

Arreglos en MongoDB

1st Grade

49 Qs

quiz-placeholder

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Arreglos en MongoDB

Arreglos en MongoDB

Assessment

Quiz

Computers

1st Grade

Practice Problem

Medium

Created by

Ricardo Israel Roque Covarrubias

Used 1+ times

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49 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué operador se utiliza para agregar un elemento al final de un arreglo en MongoDB?

$set

$push

$pop

$pull

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cómo se elimina el último elemento de un arreglo usando MongoDB?

$pop: 1

$pop: -1

$pull

$set

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué operador se utiliza para eliminar un elemento específico de un arreglo?

$push

$pop

$pull

$addToSet

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué operador se utiliza para agregar un valor único a un arreglo?

$set

$addToSet

$push

$pull

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cómo se agregan múltiples elementos a un arreglo en MongoDB?

$push: { $each: [...] }

$addToSet

$pop

$pull

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué operador se utiliza para actualizar un elemento específico dentro de un arreglo?

$set

$push

$pop

$pull

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué opción se utiliza para modificar todos los elementos de un arreglo que cumplen con cierta condición?

arrayFilters

$set

$push

$pop

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