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Exam C100DEV Topic 1 Question 110 Discussion

Actual exam question for MongoDB's C100DEV exam
Question #: 110
Topic #: 1
We have an accounts collection with only one document: { _id: 54657, account_id: 557378, products: [ 'InvestmentStock', 'Commodity', 'CurrencyService' ] } We need to use Aggregation Framework to unwind the products Array to obtain new documents with only one product per document (see below). Expected output: [ { _id: 54657, account_id: 557378, products: 'InvestmentStock' }, { _id: 54657, account_id: 557378, products: 'Commodity' }, { _id: 54657, account_id: 557378, products: 'CurrencyService' } ] Which pipeline should you use?

Suggested Answer: B Vote an answer

https://docs.mongodb.com/manual/reference/operator/aggregation/unwind/

by Brady at Oct 21, 2025, 07:51 AM

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Here are all the actual test exam dumps for IT exams. Most people prepare for the actual exams with our test dumps to pass their exams. So it's critical to choose and actual test pdf to succeed.

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