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Updated: Oct 16, 2026
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Certification Topics of MongoDB C100DBA Exam
Certification JN0-1102 Exam is a Juniper Networks certification exam. It covers a variety of topics and the percentage of those topics can be found from the Juniper Networks certification webpage.
- Fundamental database concepts: 75%
- Fundamentals of software development: 75%
- Basic JavaScript programming: 75%
- Fundamentals of system programming: 75%
Reference: https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam
MongoDB C100DBA Exam Overview:
| Certification Vendor: | MongoDB |
|---|---|
| Exam Name: | MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) |
| Exam Number: | C100DBA |
| Exam Price: | $150 USD |
| Real Exam Qty: | 60-66 |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Passing Score: | 65% |
| Related Certifications: | MongoDB Certified Professional DBA MongoDB Certified Developer Associate |
| Exam Format: | Scenario-based questions, Multiple choice, Multiple select |
| Recommended Training: | M201: MongoDB Performance M310: MongoDB Security M103: Basic Cluster Administration M001: MongoDB Basics |
| Exam Registration: | MongoDB University Certification Portal |
| Sample Questions: | MongoDB C100DBA Sample Questions |
| 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 |
What Are the Requirements for Taking This Exam?
The requirements to take this exam are listed here:
This certification exam is given by MongoDB, Inc., an industry leader in providing highly scalable open-source database solutions that are used worldwide by companies of all sizes. This certification exam provides an excellent opportunity to prove that you know everything about MongoDB. Posts with likes ranging from 25 to 50 are considered well-wrote. You can also submit them to the database company for practice purposes. Command line tools for this kind of work are provided by the companyMongoDB to its users. It is, therefore, recommended that you develop a habit of reading the information provided by the company on the site. Command line tools for this kind of work are provided by the company MongoDB to its users. Error messages are generated in this way.
Information technology has changed the way people are working today. No doubt about that. That's why many people have opted to acquire C100DBA certification to become more competitive in this field. This exam is very important for professionals who are working with MongoDB because through this they can prove their skills and knowledge in this field. The maximum number of applicants applying for the MongoDB C100DBA exam is 60, which means that the maximum number of questions asked in the exam is 60. MongoDB C100DBA Dumps is the best way to become familiar with the contents of this exam. If that number is not achieved then there may be fewer questions asked in the exam. There are two different types of exams for this C100DBA certification, one is multiple choice questions and the second one is programming.
Is There Any Way To Prepare for the Exam?
Your preparation for this exam should include several activities each week. Manually created database. The MongoDB C100DBA company gives you its own study guide to prepare for this test, which includes the basic rules to follow, the topics to cover, and several examples of what can be asked in this exam. Multi and dispersed database. In order to clear this certification exam, you will have to learn all things about MongoDB, which is a great database management system. There is no specific time period in which the MongoDB C100DBA exam is to be held. View and edit any MongoDB object in your favorite programming language. Design Documents - Collection of documents that are related to your business-critical application and use MongoDB as well as any other database management system for this purpose. MongoDB C100DBA Dumps are created with the help of real exam questions. The C100DBA certification exam questions are given by the company on its site. CDB, Databases, Data models, Schemas, mongos, etc. BDB, MMAPV1, WiredTiger, etc. In order to clear this certification exam, you will have to learn all things about MongoDB, which is a great database management system.
Estate and Trust Record Management and Services. A large number of questions in the MongoDB C100DBA certification exam test is based on this document only. Hard and soft constraints. The C100DBA certification exam questions are given by the company on its site. Mongos, which is the primary command-line tool of MongoDB, is available only for Windows. Sharding, Replica Set, Authentication, Multiple command-line tools and tools for this purpose. Proper application of indexes will make your MongoDB C100DBA certification exam more interesting and the simpler. There is no set time period in which the MongoDB C100DBA exam is to be held. Automatically updated database. Products and services that relate to MongoDB and database management system. Administration of MongoDB and database management system. Products of plug-ins of MongoDB. Management plug-in of MongoDB.
MongoDB C100DBA Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Monitoring, Performance and Troubleshooting | 10% | - Performance tuning and optimization - Monitoring tools and metrics - Diagnostics and resolving common issues |
| MongoDB Architecture and Deployment | 20% | - Storage engines and server management - Core concepts, JSON/BSON, data model - Installation and configuration |
| Security and Access Control | 15% | - Encryption, auditing, and security best practices - Authentication mechanisms - Role-based access control |
| Replication and High Availability | 15% | - Replica set architecture and components - Failover, elections, read/write concern - Deployment and maintenance of replica sets |
| Backup, Recovery and Maintenance | 10% | - Logical and physical backup methods - Data consistency and integrity checks - Restore procedures and disaster recovery |
| CRUD Operations and Indexing | 20% | - Query optimization and aggregation - Index types, creation, and management - Create, Read, Update, Delete operations |
| Sharding and Scalability | 10% | - Shard keys, chunk management, balancing - Query routing and cluster operations - Sharded cluster architecture |
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:
Which TWO commands can be used to check for all active operations on the current node?
- A. db.currentOp({ op : " command " })
- B. db.currentOp({ " all " : true })
- C. db.adminCommand({ " all " : currentOp})
- D. db.currentOp(true)
- E. db.adminCommand({ currentOp : true })
Correct Answer: D,E 🗳️
Explanation: Only visible for Exam-Killer members. You can sign-up / login (it's free).
In which of the following scenarios is sharding not the correct option. Select all that apply.
- A. The write operations on the collection are low
- B. The working set in the collection is expected to grow very large in size
- C. The write operations on the collection are very high
- D. The collection is a read intensive collection with less working set
Correct Answer: A,D 🗳️
Which of the following are valid json documents? Select all that apply.
- A. { }
- B. { " a " :l, " b " :{ " b " :l, " c " : " foo " , " d " : " bar " , " e " :[l,2,4]}}
- C. { " city " : " New York " , " population " , 7999034, boros:{ " queens " , " manhattan " , " staten island "
, " the bronx " , u " brooklyn " }} - D. { " name " : " Fred Flintstone " ; " occupation " : " Miner " ; " wife " : " Wilma " }
Correct Answer: A,B 🗳️
In what format does mongodump creates backup files?
- A. SOAP
- B. XML
- C. JSON
- D. BSON
Correct Answer: D 🗳️
What tool do you use to see if you have a problem in the consumption of disk I / 0?
Reveal Solution Discussion 0Correct Answer:
Mongoperf
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