MongoDB Exam C100DBA Topic 1 Question 85 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 85
Topic #: 1

Suposse tou have the following collection with only 2 documents:

If you run an aggregation query and use { $unwind: "$traits" } as the first stage, how many documents will be passed to the next stage of the aggregation pipeline?

Show Suggested Answer

Suggested Answer: B

by Dottie at Apr 22, 2024, 02:49 AM

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Nidia

4 days ago

Oh, thanks for correcting me. D) 2

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Adolph

5 days ago

Incorrect. It is actually D) 2

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Nidia

6 days ago

C) 4

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Adolph

7 days ago

B) 5

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