Question

If you perform a ________ on a capped collection with no ordering specified, MongoDB guarantees that the ordering of results is the same as the insertion order.

(a) find()

(b) write()

(c) modify()

(d) none of the mentioned

I have been asked this question in class test.

I'd like to ask this question from Capped Collections in chapter Monitoring MongoDB and Optimization Strategies for MongoDB of MongoDB

Answer 1

Correct option is (a) find()

Best explanation: To retrieve documents in reverse insertion order, issue find() along with the sort() method with the $natural parameter set to -1.