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In aggregation pipeline, the _______ pipeline stage provides access to MongoDB queries.

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In aggregation pipeline, the _______ pipeline stage provides access to MongoDB queries.

(a) $catch

(b) $match

(c) $batch

(d) All of the mentioned

I got this question in homework.

The query is from Read Operations topic in division MongoDB CRUD Concepts and Operation of MongoDB

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Best answer
Correct choice is (b) $match

To elaborate: Operations that modify existing documents (i.e. updates) use the same query syntax as queries to select documents to update.

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