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Exam C100DEV Topic 4 Question 122 Discussion

Actual exam question for MongoDB's C100DEV exam
Question #: 122
Topic #: 4
You have the following index in a products collection: { product_category: 1, product_name: 1, origin_country: -1 } Which of the following queries can use this index? Check all that apply.

Suggested Answer: A,B,C Vote an answer

https://docs.mongodb.com/manual/indexes/

by rinrynso at Feb 01, 2026, 01:56 AM

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rinrynso
2026-02-01 01:56:42
Selected Answer: C
as far as i know, the query order should be same with the index order
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