MongoDB C100DBA Question Answer
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?
MongoDB C100DBA Summary
- Vendor: MongoDB
- Product: C100DBA
- Update on: Nov 5, 2026
- Questions: 172
