C100DEV Exam Dumps | We have a movies collection with the following document structure: { _id: ObjectId("573a1390f29313caabcd6223"),

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Question 49

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Question 49/92

We have a movies collection with the following document structure: { _id: ObjectId("573a1390f29313caabcd6223"), genres: [ 'Comedy', 'Drama', 'Family' ], title: 'The Poor Little Rich Girl', released: ISODate("1917-03-05T00:00:00.000Z"), year: 1917, imdb: { rating: 6.9, votes: 884, id: 8443 } } We need to extract all movies from this collection where genres does not include 'Romance'. Which query should we use?

A. db.movies.find( { genres: { $nin: ['Romance'] } } )

B. db.movies.find( { genres: { $or: ['Romance'] } } )

C. db.movies.find( { genres: { $and: ['Romance'] } } )

D. db.movies.find( { genres: { $in: ['Romance'] } } )

Correct Answer: A

https://docs.mongodb.com/manual/reference/operator/query/nin/

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