Earning the OMG Omg-Certified uml professional advanded credential tells employers you can work with OMG technologies at a professional level. Prepare for the UM0-300 exam in 2026 with the 134 expert-prepared practice questions from Actual4Exams.
OMG UM0-300 Exam Overview:
| Certification Vendor: | Object Management Group (OMG) |
|---|---|
| Exam Name: | OMG Certified UML Professional Advanced Exam |
| Exam Number: | UM0-300 |
| Real Exam Qty: | 58 |
| Available Languages: | English, Japanese |
| Exam Format: | Multiple Choice, Multiple Response |
| Certificate Validity Period: | No expiration |
| Exam Price: | USD $350 |
| Related Certifications: | OMG Certified UML Professional 2 Intermediate OMG Certified UML Professional 2 Foundation |
| Exam Duration: | 90 minutes (120 minutes for candidates in non-English-speaking countries) |
| Passing Score: | 29/58 |
| Recommended Training: | OMG UML Certification Information and Exam Resources |
| Exam Registration: | Pearson VUE OMG Exam Registration OMG Certification Exam Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored exam or onsite testing center through Pearson VUE. |
| Pre Condition: | Passing scores on OMG Certified UML Professional 2 Foundation and Intermediate exams are recommended prerequisites. |
| Official Syllabus URL: | https://www.omg.org/certification/uml/ |
OMG UM0-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Component Diagrams | - Component modeling and interfaces |
| Topic 2: Deployment Diagrams | - Deployment specifications and component deployment |
| Topic 3: Activity Diagrams (Advanced) | - Advanced activity modeling constructs |
| Topic 4: Miscellaneous Advanced Constructs | - Advanced UML elements and modeling techniques |
| Topic 5: Composite Structure Diagrams (Advanced) | - Parts, ports, connectors, and collaborations |
| Topic 6: Language Architecture | - UML metamodel and UML infrastructure concepts |
| Topic 7: Class Diagrams (Advanced) | - Advanced relationships, constraints, and classifiers - Advanced class modeling concepts |
| Topic 8: UML Family Specifications | - Model Driven Architecture (MDA), fUML, and related UML specifications |
| Topic 9: Object Constraint Language (OCL) | - OCL expressions, constraints, and queries |
| Topic 10: State Machine Diagrams | - Protocol state machines and advanced state modeling |
| Topic 11: Action Modeling | - Actions, activities, pins, and object flows |
Common Questions About the OMG UM0-300 Exam
The UM0-300 exam, officially known as OMG Omg-Certified uml professional advanded, is the OMG test that leads to the OMG Certified UML Professional 2 (OCUP2) Advanced certification at the Advanced level. Passing it validates the skills employers expect from a certified professional. It is also associated with related credentials such as OMG Certified UML Professional 2 Foundation, OMG Certified UML Professional 2 Intermediate.
The UM0-300 exam contains 58 questions, and you have 90 minutes (120 minutes for candidates in non-English-speaking countries) 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 UM0-300 exam is 29/58, and the official registration fee is USD $350. 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.
Passing scores on OMG Certified UML Professional 2 Foundation and Intermediate exams are recommended prerequisites.
Entry requirements can change, so confirm the latest conditions on the official exam page: https://www.omg.org/certification/uml/.
You can book the UM0-300 exam through the official registration channels below:
Exam delivery: Online proctored exam or onsite testing center through Pearson VUE.. Seats at popular test centers fill quickly, so schedule early once your preparation is on track.
OMG recommends the following training options for OMG Omg-Certified uml professional advanded candidates:
Pair any course with the 134 practice questions from Actual4Exams to measure how ready you really are before paying the exam fee.
Yes. A free PDF demo of the OMG Omg-Certified uml professional advanded 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 UM0-300 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 OMG Omg-Certified uml professional advanded outline is organized into 11 domains. The first three are:
- Language Architecture
- Object Constraint Language (OCL)
- Miscellaneous Advanced Constructs
See the complete exam topics section above for the full outline and the weighting of every domain.
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We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the OMG UM0-300 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the UM0-300 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.
