
Arreglos en MongoDB
Authored by Ricardo Israel Roque Covarrubias
Computers
1st Grade
Used 1+ times

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49 questions
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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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