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MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) : C100DBA
- Exam Code: C100DBA
- Exam Name: MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
- Updated: Oct 23, 2026
- Q & A: 174 Questions and Answers
About MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) : C100DBA Exam
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MongoDB C100DBA Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| MongoDB CRUD Operations | - Working with documents and BSON types - Querying and filtering documents - Insert, update, and delete operations |
| Security | - Encryption at rest and in transit - Authentication and authorization - Role-based access control (RBAC) |
| Data Modeling | - Schema design principles - Relationships in MongoDB - Embedding vs referencing |
| Sharding and Scalability | - Balancing and scaling operations - Shard keys and distribution strategy - Sharded cluster architecture |
| Backup, Restore, and Operations | - Monitoring and maintenance - Restore procedures - Backup strategies and tools |
| Replication and High Availability | - Failover and elections - Read/write concerns - Replica set architecture |
| Aggregation Framework | - Data transformation and grouping - Aggregation pipeline stages - Aggregation operators |
| Indexing and Performance Tuning | - Index types and usage - Explain plans and diagnostics - Query performance optimization |
Everything Candidates Want to Know About the C100DBA Exam
The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) exam is the official MongoDB assessment behind the MongoDB Certified DBA Associate credential, which sits at the Associate level. Passing it confirms that your skills meet the vendor's current requirements rather than a textbook outline. It also connects with related certifications such as MongoDB Certified Developer Associate, MongoDB Certified DBA Professional, so it can anchor a broader certification path.
The official prerequisites for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) exam are as follows: Recommended practical experience administering MongoDB deployments (approximately 6+ months) and familiarity with MongoDB 4.4 features.. Requirements can change over time, so confirm the details on the official MongoDB exam page at https://www.mongodb.com/certification before you book your seat.
You can register through the official channels listed below:
Exam delivery: Online proctored exam.
MongoDB points candidates toward the following official training options:
Official training builds the theory; the 174 practice questions from TorrentVCE show you how that theory appears in exam-style items, which is where most study plans actually pay off.
Yes. A free PDF demo of the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) practice questions is available on the TorrentVCE samples page, so you can check the question style and difficulty before spending anything. Every purchase also includes 365 days of free updates, and if your product expires after that period, you can extend the update service from your member zone at 50% off.
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The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) syllabus is organized into 8 domains. The leading areas include Backup, Restore, and Operations, MongoDB CRUD Operations, and Security. For the complete, topic-by-topic breakdown, scroll up to the Exam Topics section above.
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:
Question #1
JSON stands for
- A. JavaScript Object Notice
- B. JavaScript Object Naming
- C. JavaScript Object Notation
- D. None of the above
Correct Answer: C 🗳️
Question #2
What tool would you use if you want to save a gif file in mongo?
Reveal Solution Discussion 0Correct Answer:
mongofile
Question #3
Using an arbiter allows one to easily ensure an odd number of voters in replica sets. Why is this important?
- A. To help in disaster recovery
- B. To add greather redundancy
- C. For more efficient backup operations
- D. To protect agains network partitions
- E. To enable certain read preference settings
Correct Answer: D 🗳️
Question #4
In which of the following scenarios is sharding not the correct option. Select all that apply.
- A. The collection is a read intensive collection with less working set
- B. The write operations on the collection are very high
- C. The working set in the collection is expected to grow very large in size
- D. The write operations on the collection are low
Correct Answer: A,D 🗳️
Question #5
A MongoDB database administrator needs to improve the performance of the following query:
db.employees.find(
{},
{ name: 1, department: 0, salary: 1 }
).sort({ department: 1, salary: -1 });
What index should the administrator use to achieve this goal?
- A. db.employees.createIndex({ department: 1, salary: 1, name: 1 });
- B. db.employees.createIndex({ name: 1, department: 1, salary: -1 });
- C. db.employees.createIndex({ department: 1, salary: -1 });
- D. db.employees.createIndex({ salary: 1, name: 1, department: 0 });
Correct Answer: C 🗳️
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