
Comandos Básicos de MongoDB
Authored by jose Mendoza
Instructional Technology
9th Grade
Used 5+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el comando para insertar un documento en una colección?
db.coleccion.createOne({clave: 'valor'})
db.coleccion.insert({clave: 'valor'})
db.coleccion.insertOne({clave: 'valor'})
db.coleccion.add({clave: 'valor'})
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se utiliza para encontrar todos los documentos en una colección?
db.collection.getAll()
db.collection.retrieve()
db.collection.find()
db.collection.findAll()
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se actualiza un documento específico en MongoDB?
Utilizar el método 'find()' para buscar el documento.
Modificar el documento directamente en el archivo de base de datos.
Eliminar el documento y crear uno nuevo con los mismos datos.
Utilizar el método 'updateOne()' o 'updateMany()' con un filtro y un objeto de actualización.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se usa para eliminar un documento de una colección?
deleteOne() o deleteMany()
dropCollection()
clearDocument()
removeOne()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el comando para agregar un nuevo campo a un documento existente?
db.collection.addField({_id:
db.collection.insert({_id:
db.collection.modify({_id:
db.collection.update({_id:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se utiliza para contar el número de documentos en una colección?
countAll()
getCount()
countDocuments()
totalDocuments()
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué comando se usa para eliminar todos los documentos que coinciden con una condición?
deleteOne
removeAll
clearDocuments
deleteMany
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