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By default, db.collection.explain() runs in ___________ verbosity mode.

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By default, db.collection.explain() runs in ___________ verbosity mode.

(a) VerbosityMode

(b) queryPlanner

(c) executeStats

(d) none of the mentioned

I had been asked this question during an internship interview.

My doubt stems from Optimization Strategies topic in portion Monitoring MongoDB and Optimization Strategies for MongoDB of MongoDB

1 Answer

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Best answer
The correct choice is (b) queryPlanner

For explanation I would say: db.collection.explain() returns the queryPlanner information for the evaluated method.

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