MongoDB Mongoose with Express MCQ | Express.js MongoDB Multiple Choice Questions

Direction: Choose the correct option

What is Mongoose?

A. A database

B. An ODM library for MongoDB and Node.js

C. A middleware

D. A templating engine

Direction: Choose the correct option

How do you define a schema in Mongoose?

A. mongoose.createSchema({ ... })

B. mongoose.defineSchema({ ... })

C. new Schema({ ... })

D. const schema = new mongoose.Schema({ ... });

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What does mongoose.model('User', userSchema) return?

A. A connection

B. A Model class to interact with the 'users' collection

C. A document

D. A schema

Direction: Choose the correct option

How do you connect to a MongoDB database using Mongoose?

A. mongoose.connect('mongodb://localhost/mydb')

B. mongoose.createConnection('mongodb://localhost/mydb')

C. mongoose.connection('mongodb://localhost/mydb')

D. mongoose.open('mongodb://localhost/mydb')

Direction: Choose the correct option

Which method is used to find all documents in a Mongoose model?

A. Model.getAll()

B. Model.find()

C. Model.select()

D. Model.fetch()

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