C100DBA exam dumps

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  • Exam Code: C100DBA
  • Exam Name: MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
  • No. of Questions: 174 Questions and Answers
  • Updated: Oct 24, 2026

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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
Exam Format:Multiple Choice, Scenario-based, Multiple Select
Certificate Validity Period:3 years
Related Certifications:MongoDB Certified DBA Professional
MongoDB Certified Developer Associate
Exam Duration:120 minutes
Available Languages:English
Recommended Training:MongoDB University Learning Platform
Exam Registration:MongoDB Certification Portal
Sample Questions: DOWNLOAD DEMO
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:

SectionObjectives
Security- Role-based access control (RBAC)
- Encryption at rest and in transit
- Authentication and authorization
Sharding and Scalability- Balancing and scaling operations
- Sharded cluster architecture
- Shard keys and distribution strategy
Data Modeling- Schema design principles
- Relationships in MongoDB
- Embedding vs referencing
MongoDB CRUD Operations- Insert, update, and delete operations
- Querying and filtering documents
- Working with documents and BSON types
Replication and High Availability- Read/write concerns
- Failover and elections
- Replica set architecture
Backup, Restore, and Operations- Restore procedures
- Backup strategies and tools
- Monitoring and maintenance
Indexing and Performance Tuning- Explain plans and diagnostics
- Index types and usage
- Query performance optimization
Aggregation Framework- Aggregation operators
- Aggregation pipeline stages
- Data transformation and grouping

C100DBA Exam FAQ: Details, Policies, and Study Options

The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) blueprint breaks down into these main domains:

  • Replication and High Availability
  • Sharding and Scalability
  • Data Modeling

Additional domains follow in the official outline, and our question bank covers every one of them.

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MongoDB lists the following prerequisites for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4): Recommended practical experience administering MongoDB deployments (approximately 6+ months) and familiarity with MongoDB 4.4 features..

You can verify the details on the official certification page.

If you fail the corresponding exam within 60 days of your purchase, we will refund you in full. Simply send a scanned copy of your enrollment slip and your official Score Report PDF within two days of taking the exam; we process verified claims within seven days. A few conditions apply: exams taken within three days of purchase are not covered, the candidate name must match the payer, and free or expired products are excluded. If you would rather keep preparing, we can exchange your product for two others of equal value instead.

MongoDB suggests the following official training options:

These courses pair well with hands-on question practice if you want a structured path through the material.

Because it was built for people with little time to spare. The bank covers the important knowledge points of the current MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) blueprint with expert-verified answers, and you study in the format that fits you: a printable PDF you can mark up with a pen, or PC and online versions that simulate the real exam interactively and let you assess your pace. A free demo lets you confirm the quality before you buy, and every purchase includes 365 days of free updates plus a 50% renewal discount afterward.

MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:

Which of the following operator can be used to control the number of items of an array that a query returns?

  • A. $slice
  • B. $
  • C. MongoDB does not support partial retrieval of items from an array
  • D. $ elemMatch
Reveal Solution  Discussion  0

Correct Answer: A  šŸ—³ļø

What tool should be used to access and administer a MongoDB cluster?

  • A. mongod
  • B. mongostat
  • C. mongosh
  • D. mongotop
Reveal Solution  Discussion  0

Correct Answer: C  šŸ—³ļø

Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

What is the output of the following program?

  • A. 100 ms
  • B. 100 s
  • C. 1s
  • D. 60 s
Reveal Solution  Discussion  0

Correct Answer: D  šŸ—³ļø

What are the audit log destinations? (Select three)

  • A. file
  • B. console
  • C. TCP/IP port
  • D. syslog
  • E. database
Reveal Solution  Discussion  0

Correct Answer: A,B,D  šŸ—³ļø

Explanation: Only visible for PrepAwayTest members. You can sign-up / login (it's free).

Which of the following commands will return all the posts with number of likes greater than 100 and less than
200, both inclusive?

  • A. db.posts.find({ likes : { $gte : 100 , $lte : 200 } } );
  • B. db.posts.find({ likes : { $gt : 100 , $lte : 200 } } );
  • C. db.posts.find({ likes : { $gt : 100, $lt : 200 > > );
  • D. db.posts.find({ likes : { $gte : 100, $lt : 200 } } );
Reveal Solution  Discussion  0

Correct Answer: A  šŸ—³ļø

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