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MongoDB C100DBA Exam Overview:
| Certification Vendor: | MongoDB |
|---|---|
| Exam Name: | MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) |
| Exam Number: | C100DBA |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Format: | Multiple Select, Scenario-based, Multiple Choice |
| Related Certifications: | MongoDB Certified Developer Associate MongoDB Certified DBA Professional |
| Exam Duration: | 120 minutes |
| Recommended Training: | MongoDB University Learning Platform |
| Exam Registration: | MongoDB Certification Portal |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam |
| Pre Condition: | Recommended practical experience administering MongoDB deployments (approximately 6+ months) and familiarity with MongoDB 4.4 features. |
| Official Syllabus URL: | https://www.mongodb.com/certification |
MongoDB C100DBA Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Indexing and Performance Tuning | - Index types and usage - Explain plans and diagnostics - Query performance optimization |
| Topic 2: Replication and High Availability | - Replica set architecture - Read/write concerns - Failover and elections |
| Topic 3: Backup, Restore, and Operations | - Restore procedures - Backup strategies and tools - Monitoring and maintenance |
| Topic 4: Sharding and Scalability | - Shard keys and distribution strategy - Balancing and scaling operations - Sharded cluster architecture |
| Topic 5: MongoDB CRUD Operations | - Querying and filtering documents - Working with documents and BSON types - Insert, update, and delete operations |
| Topic 6: Aggregation Framework | - Aggregation pipeline stages - Data transformation and grouping - Aggregation operators |
| Topic 7: Security | - Authentication and authorization - Encryption at rest and in transit - Role-based access control (RBAC) |
| Topic 8: Data Modeling | - Relationships in MongoDB - Schema design principles - Embedding vs referencing |
MongoDB C100DBA Exam: FAQ for Serious Candidates
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) is an official MongoDB exam, listed under exam code C100DBA. A passing result earns you the MongoDB Certified DBA Associate certification at the Associate level. It also ties into MongoDB Certified Developer Associate, MongoDB Certified DBA Professional, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Recommended practical experience administering MongoDB deployments (approximately 6+ months) and familiarity with MongoDB 4.4 features.
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) goes through the official channels listed here.
When you schedule, note that the exam is delivered Online proctored exam.
MongoDB recommends the following training for MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) candidates.
Follow any course with the 130 practice questions in the ActualPDF C100DBA package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) syllabus spans 8 domains, led by Security, MongoDB CRUD Operations, and Backup, Restore, and Operations. The complete topic list is published above; candidates who study the map first rarely get lost later.
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:
Question 1
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?
A. {update: true, insert: true} as the third parameter of update command
B. This has to be handled in application code (Node.js, PHP, JAVA, C#, etc.) and cannot be handled in mongo shell query
C. upsert command instead of update command
D. Specify {upsert : true } as the third parameter of update command
Question 2
In a collection that contains 100 post documents, what does the following command do? db. posts. find().skip(5).limit(5)
A. Skip and limit nullify each other. Hence returning the first five documents
B. Skips the first five documents and returns the next five
C. Skips the first five documents and returns the sixth document five times
D. Limits the first five documents and then return them in reverse order
Question 3
Which of the following is supported by MongoDB?
A. Relationships between Collections (Primary Key Foreign Key)
B. Transaction Management
C. ACID Transactions
D. Journaling
Question 4
What is the replication factor for a replicated cluster with 1 primary, 3 secondaries with one of them hidden. The set also has an arbiter?
A. 5
B. 3
C. None of the above
D. 4
Question 5
Below is a sample document of "orders" collection
A. $sort
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: A |
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