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Get an edge on your MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) journey with premium C100DBA practice tests from Actual4Labs. We offer 130 questions with comprehensive updates throughout 2026, giving you the exact preparation you need.
| Certification Vendor: | MongoDB |
|---|---|
| Exam Name: | MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) |
| Exam Number: | C100DBA |
| Passing Score: | 65% |
| Real Exam Qty: | 60-66 |
| Exam Format: | Scenario-based questions, Multiple choice, Multiple select |
| Related Certifications: | MongoDB Certified Professional DBA MongoDB Certified Developer Associate |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Exam Price: | $150 USD |
| Recommended Training: | M001: MongoDB Basics M310: MongoDB Security M201: MongoDB Performance M103: Basic Cluster Administration |
| Exam Registration: | MongoDB University Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam, taken remotely via secure browser |
| Pre Condition: | No mandatory prerequisites; basic knowledge of MongoDB and database administration recommended |
| Official Syllabus URL: | https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam |
| Section | Weight | Objectives |
|---|---|---|
| Replication and High Availability | 15% | - Failover, elections, read/write concern - Replica set architecture and components - Deployment and maintenance of replica sets |
| Backup, Recovery and Maintenance | 10% | - Logical and physical backup methods - Restore procedures and disaster recovery - Data consistency and integrity checks |
| MongoDB Architecture and Deployment | 20% | - Installation and configuration - Core concepts, JSON/BSON, data model - Storage engines and server management |
| CRUD Operations and Indexing | 20% | - Create, Read, Update, Delete operations - Query optimization and aggregation - Index types, creation, and management |
| Monitoring, Performance and Troubleshooting | 10% | - Diagnostics and resolving common issues - Monitoring tools and metrics - Performance tuning and optimization |
| Security and Access Control | 15% | - Authentication mechanisms - Role-based access control - Encryption, auditing, and security best practices |
| Sharding and Scalability | 10% | - Sharded cluster architecture - Query routing and cluster operations - Shard keys, chunk management, balancing |
The C100DBA exam is a core requirement for the MongoDB Certified DBA Associate certification at the Associate level. Earning this validates your skills for credentials like MongoDB Certified Developer Associate, MongoDB Certified Professional DBA.
Candidates will face 60-66 questions and have 90 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.
The official examination fee is $150 USD, and you must achieve a score of 65% to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.
Candidate requirements include: No mandatory prerequisites; basic knowledge of MongoDB and database administration recommended. Please verify all eligibility details on the official certification page before scheduling your appointment.
Registration is handled through official testing partners. The exam is delivered via Online proctored exam, taken remotely via secure browser. You can sign up here:
The vendor suggests following official learning paths to build a foundational understanding:
Once you complete your training, use the 130 practice questions from Actual4Labs to refine your exam readiness.
Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.
Your C100DBA practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.
The syllabus is divided into 7 main domains. Key areas include "Monitoring, Performance and Troubleshooting" (10%), "CRUD Operations and Indexing" (20%), "Security and Access Control" (15%). For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.
We can insert multiple documents in bulk using which of the following operations:
Below is a sample document of "orders" collection
Which of the following does MongoDB use to provide High Availability and fault tolerance?
Update If Correct is an approach for which of the following concepts in MongoDB:
Using an arbiter allows one to easily ensure an odd number of voters in replica sets. Why is this important?
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