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Applications can use _________ without having a geospatial index.

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+1 vote
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in MongoDB by (131k points)
Applications can use _________ without having a geospatial index.

(a) $center

(b) $centre

(c) $radii

(d) $centersphere

I have been asked this question in an international level competition.

This key question is from Indexing Methods topic in portion Index/Indexing Concepts of MongoDB

1 Answer

+1 vote
by (652k points)
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Best answer
Correct choice is (d) $centersphere

The best I can explain: The query returns documents that are within the bounds of the circle.

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