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MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+) C100DBA Question # 19 Topic 2 Discussion

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MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+) C100DBA Question # 19 Topic 2 Discussion

C100DBA Exam Topic 2 Question 19 Discussion:
Question #: 19
Topic #: 2

Consider that the posts collection contains an array called ratings which contains ratings given to the post by various users in the following format:

C100DBA Question 19

Which of the following query will return all the documents where the ratings array contains elements that in some combination satisfy the query conditions?
A.

db.inventory.find( { ratings: { $elemMatch: { $gte: 3, $lte: 6 } } } )

B.

db.inventory.find( { ratings: { $elemMatch: { $gt: 3, $lt: 6 }

C.

db.inventory.find( { ratings: { ratings.$: { $gt: 5, $lt: 9 } } } )

D.

db.inventory.find( { ratings: { ratings: { $gt: 5, $lt: 9 } } } )

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Actual exam question for MongoDB C100DBA exam by Lyric6581 at Sep 29, 2026, 6:23:58 AM

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