A purchase at PracticeVCE is the start of a service relationship rather than the end of a transaction: after your C100DBA order arrives, the team stays reachable around the clock for any MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) question that comes up.
MongoDB C100DBA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: CRUD Operations and Indexing | 20% | - Index types, creation, and management - Create, Read, Update, Delete operations - Query optimization and aggregation |
| Topic 2: Sharding and Scalability | 10% | - Query routing and cluster operations - Shard keys, chunk management, balancing - Sharded cluster architecture |
| Topic 3: MongoDB Architecture and Deployment | 20% | - Storage engines and server management - Core concepts, JSON/BSON, data model - Installation and configuration |
| Topic 4: Backup, Recovery and Maintenance | 10% | - Logical and physical backup methods - Data consistency and integrity checks - Restore procedures and disaster recovery |
| Topic 5: Monitoring, Performance and Troubleshooting | 10% | - Diagnostics and resolving common issues - Monitoring tools and metrics - Performance tuning and optimization |
| Topic 6: Security and Access Control | 15% | - Authentication mechanisms - Role-based access control - Encryption, auditing, and security best practices |
| Topic 7: Replication and High Availability | 15% | - Failover, elections, read/write concern - Replica set architecture and components - Deployment and maintenance of replica sets |
What to Know About C100DBA Before You Start
Registration goes through the official channel: MongoDB University Certification Portal Set up your account, select a test center or an online-proctored appointment, and pay the exam fee to lock in your date.
Expect roughly 60-66 questions in a 90 minutes-minute session. Rehearsing with 174 practice questions for the C100DBA exam at PracticeVCE builds the pacing and stamina that this format demands.
Three concrete things: every answer is verified by IT specialists before it reaches the bank, the team runs regular feedback reviews and research to catch anything the vendor changes, and both the study team and the after-sales team stand behind the product after you buy. Quality here is a process, not a slogan — and it is why studying with PracticeVCE feels like standing on the shoulders of people who know the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) exam inside out.
No mandatory prerequisites; basic knowledge of MongoDB and database administration recommended
M001: MongoDB Basics M103: Basic Cluster Administration M201: MongoDB Performance M310: MongoDB Security An official course gives you structure, while the verified PracticeVCE question bank gives you realistic rehearsal — the two together cover both angles of preparation.
Quite the opposite. Your C100DBA product arrives by automatic email about a minute after payment — always well within ten minutes — and from then on the service team stays reachable day and night. No problem you raise after purchase gets ignored, whether it is an installation question, a content doubt, or help finding your download. That ongoing care is what turns a purchase at PracticeVCE into something closer to a service relationship than a simple transaction.
It comes down to the three reasons behind any good purchase. You need MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) preparation that matches the real exam, and the PracticeVCE bank delivers 174 practice questions for the C100DBA exam with verified answers. Quality is maintained through daily checks and regular feedback research rather than claimed in slogans. And service continues after checkout — around the clock, with real answers instead of silence.
The passing mark is 65% and the registration fee is $150 USD. Since a retake means paying that fee again, preparing properly the first time with verified PracticeVCE material is the economical path.
The official MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) outline weights its domains roughly like this:
- Replication and High Availability (15%)
- Backup, Recovery and Maintenance (10%)
- MongoDB Architecture and Deployment (20%)
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:
Which TWO commands can be used to remove the role, " specialRole " from " user1 " ?
- A. db.revokeRoleFromUser({ user: " user1 " , role: " specialRole " })
- B. db.revokeRolesFromUser( " user1 " , [{ " myDB " : " specialRole " }])
- C. db.revokeRolesFromUser( " user1 " , [ " specialRole " ])
- D. db.revokeRoleFromUser( " user1 " , " specialRole " )
- E. db.revokeRolesFromUser( " user1 " , [{ role: " specialRole " , db: " myDB " }])
Correct Answer: C,E 🗳️
Explanation: Only visible for PracticeVCE members. You can sign-up / login (it's free).
Below is a sample document of " orders " collection
Correct Answer:
$sort
Which of the following command inside aggregate command is used in MongoDB aggregation to filter the documents to pass only the documents that match the specified condition(s) to the next pipeline stage.
- A. $sum
- B. $aggregate
- C. $match
- D. $group
Correct Answer: C 🗳️
Dada una coleccion, cuales devuelve con la siguiente query db.coleccion.find({nombre: " ruben " ,apellido: " gomez " },{nombre:l,apellido:l,aficion:l});
- A. { " _id " : Objectld( " 580a42acdfblb5al7427d301 " ), " nombre " : " ruben " , " apellido " : " Pablo " , " aficion " : u " flipar " }
- B. { " _id " : Objectld( " 580a42acdfblb5al7427d301 " ), " nombre " : " ruben " , " apellido " : " gomez " >
- C. { " _id " : Objectld( " 580a42acdfblb5al7427d301 " ), " nombre " : " Luis " , " apellido " : " gomez " , " aficion " : u " flipar " }
- D. { " -id " : Objectld( " 580a42b5dfblb5al7427d302 " ), " nombre " : " ruben " , " apellido " : " gomez " , " aficion " : v u " flipar " }
Correct Answer: B,D 🗳️
Which of the following is true about sharding?
- A. A sharded environment does not support sorting functionality since the documents lie on various mongod instances
- B. Sharding is enabled at the database level
- C. Creating a sharded key automatically creates an index on the collection using that key
- D. We cannot change a shard key directly/automatically once it is set up
Correct Answer: D 🗳️
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