Short on study time before your C100DBA exam? The 130 practice questions from Actual4Exams focus on the objectives that matter most in the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) test, so every review session counts. Download the PDF and turn spare minutes into real progress.
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 Response, Multiple Choice |
| Related Certifications: | MongoDB Certified Developer Associate |
| Real Exam Qty: | 60-66 |
| Exam Price: | $150 USD |
| Passing Score: | 490/600 |
| Available Languages: | English |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | Not officially specified |
| Sample Questions: |  |
| Exam Way: | Online proctored or authorized testing center |
| Pre Condition: | Recommended knowledge of fundamental database concepts, basic system administration, and basic JavaScript. No mandatory prerequisite exam. |
| Official Syllabus URL: | https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam |
MongoDB C100DBA Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| CRUD Operations | - Data Manipulation
|
| Sharding | - Cluster Scaling
|
| Replication | - Replica Sets
|
| Indexes | - Index Management
|
| Server Administration | - Database Operations
|
| Philosophy and Features | - MongoDB Architecture
|
| Application Administration | - Security and Access Control
|
C100DBA Exam FAQ: What Candidates Ask About MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
The C100DBA exam, officially known as MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4), is the MongoDB test that leads to the MongoDB Certified DBA Associate certification at the Associate level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as MongoDB Certified Developer Associate.
The C100DBA exam contains 60-66 questions, and you have 90 minutes to complete them. Work out your per-question pace before test day, and flag slow items instead of stalling on them — time pressure, not knowledge, sinks many first attempts. Timed mock exams in the Actual4Exams test engines are the most reliable way to build that rhythm.
The passing score for the C100DBA exam is 490/600, and the official registration fee is $150 USD. If you miss the mark, a retake means paying the full fee again, so book your seat only when you are ready. A practical benchmark: score consistently above the passing line on timed practice tests before scheduling the real exam.
Recommended knowledge of fundamental database concepts, basic system administration, and basic JavaScript. No mandatory prerequisite exam.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://learn.mongodb.com/pages/mongodb-associate-database-administrator-exam.
Yes. A free PDF demo of the MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) questions is available, so you can check the question style and answer quality before you pay. Every purchase also includes 365 days of free updates, and if the product expires you can renew the update service at a 50% discount from your member zone.
If you take the corresponding C100DBA exam within 60 days of purchase and do not pass, you can apply for a full refund under the 100% Money Back Guarantee: submit a scan of your enrollment slip and your official Score Report (PDF) within 2 days of the exam date, and the claim is processed within 7 days. Attempts made within 3 days of purchase, downloads without an actual exam attempt, free materials, and expired orders are not eligible, and the candidate name must match the payer name. Prefer new material instead of a refund? You can exchange your purchase for two free products of equal value and keep the update service on your original product. As for delivery, the files are available for instant download and are also emailed to you within one minute of payment — if nothing arrives within 2 hours, contact customer service. There is no limit on how many computers you can install the product on.
The official MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) outline is organized into 7 domains. The first three are:
- CRUD Operations
- Application Administration
- Server Administration
See the complete exam topics section above for the full outline and the weighting of every domain.
MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions:
Which of the following collections stores authentication credentials in MongoDB?
- A. system.users
- B. users.users
- C. local.users
- D. test.users
Correct Answer: A 🗳️
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. Updates the Title of the post
- B. Syntax error
- C. Replaces the complete document with _id as 1 with the document specified in second parameter
- D. Updating a document is possible only with $set
Correct Answer: C 🗳️
Which of the following does MongoDB use to provide High Availability and fault tolerance?
- A. Write Concern
- B. Sharding
- C. Replication
- D. Indexing
Correct Answer: C 🗳️
In a sharded replicas set environment with multiple mongos servers, which of the following would decide the mongos failover?
- A. mongos
- B. mongod
- C. mongo shell
- D. individual language drivers
Correct Answer: D 🗳️
Which of the following are valid json documents? Select all that apply.
- A. {"a":l, "b":{"b":l, "c":"foo", "d":"bar", "e":[l,2,4]}}
- B. {"name":"Fred Flintstone";"occupation":"Miner";"wife":"Wilma"}
- C. {"city":"New York", "population", 7999034, boros:{"queens", "manhattan", "staten island", "the bronx", u "brooklyn"}}
- D. { }
Correct Answer: A,D 🗳️
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