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Free MongoDB C100DBA Exam Questions

Absolute Free C100DBA Exam Practice for Comprehensive Preparation 

  • MongoDB C100DBA Exam Questions
  • Provided By: MongoDB
  • Exam: MongoDB Certified DBA Associate
  • Certification: MongoDB Certified DBA Associate
  • Total Questions: 134
  • Updated On: Nov 26, 2025
  • Rated: 4.9 |
  • Online Users: 268
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  • Question 1
    • Below is a sample document of 'orders' collection
      Other-Image-2821600ab-2cee-4cd9-a321-aa3202108fcf

      Answer: A
  • Question 2
    • Which option can be used with update command so that a new document gets created if no matching document is found based on the query condition?

      Answer: D
  • Question 3
    • Which of the following collections stores authentication credentials in MongoDB?

      Answer: C
  • Question 4
    • By default, the MongoDB cursor in mongo shell is configured to return how many documents? To get the next set of documents, which command is used?

      Answer: C
  • Question 5
    • What does the output x of the following MongoDB aggregation query result into; db.posts.aggregate( [ { $group: { _id; '$author', x: { $sum: $likes } } } ] )

      Answer: D
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