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Ensayo - SEM INF III

Authored by Facundo Algazan

Science

1st Grade

Used 3+ times

Ensayo - SEM INF III
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5 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Qué modelo de datos utiliza principalmente MongoDB?

Document-oriented

Relational

Graph

Key-value

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Cuál es un caso de uso principal para embeber documentos en MongoDB?

When there is a one-to-many relationship between entities.

When there is a need for strong data consistency.

When complex transactions are required

When data needs to be distributed across multiple servers.

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Qué operador de consulta se utiliza para modificar un documento en MongoDB?

$update

$set

$modify

$change

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Qué código de estado HTTP indica una solicitud exitosa en Node.js?

200 OK

404 Not Found

500 Internal Server Error

302 Found

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Cómo se pueden manejar operaciones asincrónicas en Node.js?

Using callbacks

Using loops

Using synchronous functions

Using global variables

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