CRUD Operations with Database MCQ | Express.js CRUD Multiple Choice Questions

Direction: Choose the correct option

What does CRUD stand for?

A. Create, Read, Update, Delete

B. Compile, Run, Undo, Debug

C. Connect, Retrieve, Upload, Destroy

D. Create, Replace, Update, Drop

Direction: Choose the correct option

In a RESTful API, which HTTP method corresponds to the 'Create' operation?

A. PUT

B. POST

C. GET

D. DELETE

Direction: Choose the correct option

How do you implement a 'Read' operation for a single item in Express with Mongoose?

A. Model.get(id)

B. Model.findOne({ _id: id })

C. Model.findById(id)

D. Both B and C

Direction: Choose the correct option

What is the purpose of Model.findByIdAndUpdate(id, update)?

A. To update multiple documents

B. To create a new document

C. To find and delete

D. To find a document by ID and update it atomically

Direction: Choose the correct option

Which method would you use to delete a document in Mongoose?

A. Model.delete(id)

B. Model.findByIdAndDelete(id)

C. Model.remove({ _id: id })

D. Both B and C

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