MongoDB C100DBA actual dump : MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)

C100DBA
  • Exam Code: C100DBA
  • Exam Name: MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
  • Updated: Sep 13, 2026
  • Q & A: 130 Questions and Answers

Already choose to buy "PDF"

Price: $59.99      

About MongoDB C100DBA Exam Questions

There is no waiting for shipping with Actual4Dumps. The moment your order is placed, the C100DBA practice questions for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) are on their way to your inbox, ready to download and study within a minute.

MongoDB C100DBA Exam Overview:

Certification Vendor:MongoDB
Exam Name:MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
Exam Number:C100DBA
Exam Duration:90 minutes
Real Exam Qty:60-66
Passing Score:65%
Exam Price:$150 USD
Exam Format:Scenario-based questions, Multiple choice, Multiple select
Available Languages:English
Related Certifications:MongoDB Certified Professional DBA
MongoDB Certified Developer Associate
Certificate Validity Period:3 years
Recommended Training:M310: MongoDB Security
M001: MongoDB Basics
M103: Basic Cluster Administration
M201: MongoDB Performance
Exam Registration:MongoDB University Certification Portal
Sample Questions:Free Download Latest C100DBA actual dumps
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

MongoDB C100DBA Exam Syllabus Topics:

SectionWeightObjectives
Monitoring, Performance and Troubleshooting10%- Diagnostics and resolving common issues
- Monitoring tools and metrics
- Performance tuning and optimization
Sharding and Scalability10%- Query routing and cluster operations
- Sharded cluster architecture
- Shard keys, chunk management, balancing
MongoDB Architecture and Deployment20%- Core concepts, JSON/BSON, data model
- Storage engines and server management
- Installation and configuration
CRUD Operations and Indexing20%- Query optimization and aggregation
- Create, Read, Update, Delete operations
- Index types, creation, and management
Replication and High Availability15%- Deployment and maintenance of replica sets
- Replica set architecture and components
- Failover, elections, read/write concern
Security and Access Control15%- Encryption, auditing, and security best practices
- Role-based access control
- Authentication mechanisms
Backup, Recovery and Maintenance10%- Data consistency and integrity checks
- Logical and physical backup methods
- Restore procedures and disaster recovery

Common Questions About the MongoDB C100DBA Exam

The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) is the official MongoDB exam that leads to the MongoDB Certified DBA Associate certification at the Associate level. Passing it validates your skills against MongoDB standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as MongoDB Certified Developer Associate, MongoDB Certified Professional DBA, so it can serve as a solid step in a broader certification path.

The C100DBA exam has 60-66 questions in total and must be completed within 90 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 90 minutes limit, and repeat until you can finish with a few minutes left for review.

The passing score for the C100DBA exam is 65%, and the official registration fee is $150 USD. Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 130 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.

MongoDB sets the following requirement for the C100DBA exam: No mandatory prerequisites; basic knowledge of MongoDB and database administration recommended. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam before you register.

You can register for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) through the following official channels:

The C100DBA exam is delivered as Online proctored exam, taken remotely via secure browser, so review the technical and check-in requirements for that format when you schedule your appointment.

MongoDB recommends the following official training options for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4):

Official courses build the theory, and pairing them with the 130 practice questions from Actual4Dumps turns that knowledge into exam-ready answers.

Yes. Actual4Dumps offers a free PDF demo for the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4), so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.

If you take the C100DBA exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.

Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.

The MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) is organized into 7 domains. Among the first ones are Replication and High Availability (15%), Backup, Recovery and Maintenance (10%), Security and Access Control (15%), and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full C100DBA exam outline above on this page.

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

Question #1

In what format does mongodump creates backup files?

  • A. XML
  • B. JSON
  • C. BSON
  • D. SOAP
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #2

What is the maximum size of Index Key Limit and Number of Indexes per collection?

  • A. 12 mega bytes and 64 indexes
  • B. 1024 bytes and 64 indexes
  • C. 1024 bytes and unlimited indexes
  • D. 64 bytes and 1024 indexes
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

Which of the following collections stores authentication credentials in MongoDB?

  • A. test.users
  • B. system.users
  • C. local.users
  • D. users.users
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

What does the following query do when performed on the posts collection? db.posts.update({_id:l},{Title:This is post with ID 1"})

  • A. Syntax error
  • B. Updating a document is possible only with $set
  • C. Updates the Title of the post
  • D. Replaces the complete document with _id as 1 with the document specified in second parameter
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #5

What does the following $slice query return using the following command? db.posts.find( {}, { comments: { $slice: [ -10, 5 ] } } )

  • A. Returns 5 comments, beginning with the last 10 items
  • B. Returns 5 comments, beginning with the first 10 items
  • C. Returns 10 comments, beginning with the first
  • D. Returns 10 comments, beginning with the last
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

What Clients Say About Us

You can choose to use this C100DBA learning dumps for your revision. I have an good experience with their practice tests and passed my C100DBA exam easily. It is the best way to pass your exam.

Brandon Brandon       4.5 star  

Free update for one year for C100DBA training materials really good, and I could obtained the latest information for the exam, it was convenient

Althea Althea       4 star  

Thank you! All good C100DBA dumps.

Pearl Pearl       4 star  

For my career, I needed this certification. so, I purchased the C100DBA training prep. Believe it or not, I found the latest exam questions along with answers. I answered well on my exam and passed highly. Thanks!

Berton Berton       4 star  

Gave my C100DBA exam today and got a 98% score. Many thanks to Actual4Dumps for preparing me so well. Suggested to all.

Beatrice Beatrice       4 star  

The C100DBA exam was not as easy as I expected. I failed before, so I had to try these C100DBA practice questions. I passed this time, and I am so happy about it.

Julian Julian       4.5 star  

Most actual exam questions is from this C100DBA practice dumps. I passed the C100DBA exam after purchase the dumps for a week. If you do not try, you will own nothing.

Nathaniel Nathaniel       5 star  

I am so pleased to tell you that I passed the exam today! All the questions in the C100DBA dumps were on my exam. I feel so lucky, thanks for Actual4Dumps.

Chester Chester       4.5 star  

I am a returning customer and bought twice. very good C100DBA exam dumps to help pass! And the service is very kindly and patient. Thank you!

Enoch Enoch       5 star  

Updated dumps for C100DBA certification at Actual4Dumps. Older versions aren't as beneficial as the latest ones. Passed my exam 2 days ago with 90% marks. Thank you Actual4Dumps.

Jerome Jerome       4.5 star  

Actual4Dumps really handy for me and I prepared my exam within few days, I passed my C100DBA exam with good marks. Great value!

Rock Rock       4 star  

Software test engine is useful and easy to test. I advise buyers to purchase this.

Lynn Lynn       4.5 star  

Thanks for your great MongoDB support and cool dumps.

Cara Cara       4 star  

LEAVE A REPLY

Your email address will not be published. Required fields are marked *

QUALITY AND VALUE

Actual4Dumps Practice Exams are written to the highest standards of technical accuracy, using only certified subject matter experts and published authors for development - no all study materials.

TESTED AND APPROVED

We are committed to the process of vendor and third party approvals. We believe professionals and executives alike deserve the confidence of quality coverage these authorizations provide.

EASY TO PASS

If you prepare for the exams using our Actual4Dumps testing engine, It is easy to succeed for all certifications in the first attempt. You don't have to deal with all dumps or any free torrent / rapidshare all stuff.

TRY BEFORE BUY

Actual4Dumps offers free demo of each product. You can check out the interface, question quality and usability of our practice exams before you decide to buy.

Our Clients

amazon
centurylink
vodafone
xfinity
earthlink
marriot
vodafone
comcast
bofa
timewarner
charter
verizon