I passed the OMG-OCRES-A300 exam this morning, these exam questions are still valid though with few questions are from the old version for i have received two versions of the exam materials. It is good to study more.

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Exam blueprints don't stand still, and neither do we. ValidTorrent sends the newest OMG-OCRES-A300 updates straight to your mailbox — free for 365 days — so the OMG-Certified Real-time and Embedded Systems Specialist Advanced questions you study in 2026 always match the exam you'll actually sit.
| Certification Vendor: | OMG (Object Management Group) |
|---|---|
| Exam Name: | OMG-Certified Real-time and Embedded Systems Specialist Advanced Exam |
| Exam Number: | OMG-OCRES-A300 (also known as UM0-411) |
| Exam Duration: | 90 (120 for non-English administrations) |
| Exam Format: | Includes text and UML diagrams, Multi-response, Multiple-choice |
| Available Languages: | English, Japanese (limited availability) |
| Real Exam Qty: | 90 |
| Related Certifications: | OMG-Certified UML Professional 2 (OCUP 2) Fundamental OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Intermediate |
| Exam Price: | USD 200 - 210 |
| Passing Score: | Approx. 63% (57/90) |
| Certificate Validity Period: | Lifetime (for the exam version taken) |
| Recommended Training: | OMG OCRES Official Resources Software Engineering for Real-time Systems (Textbook) |
| Exam Registration: | Pearson VUE OMG Exam Registration |
| Sample Questions: | ![]() |
| Exam Way: | Computer-Based Testing (CBT) at Pearson VUE authorized centers |
| Pre Condition: | Pass OCUP 2 Fundamental and OCRES Intermediate exams |
| Official Syllabus URL: | https://www.omg.org/ocres/exam-info.htm |
| Section | Weight | Objectives |
|---|---|---|
| Real-Time Software Engineering | 20% | - Real-time system principles - Schedulability and timing analysis - Fault tolerance and reliability |
| Real-Time CORBA & CORBA/e | 25% | - CORBA for Embedded (CORBA/e) specifications - Extensible Transport Framework - Real-time CORBA with dynamic scheduling |
| Data Distribution Service (DDS) | 20% | - Data Local Reconstruction Layer (DLRL) - DCPS core model |
| MDA Guide & Modeling Standards | 20% | - UML Profile for Quality of Service and Fault Tolerance (QoS/FT) - MDA architecture and transformations - PIM, PSM, and platform modeling - UML Profile for Schedulability, Performance and Time (SPT) |
| Lightweight CORBA Component Model (LwCCM) | 15% | - Deployment and Configuration specification - Component model and deployment |
Expect 90 questions with a time limit of 90 (120 for non-English administrations). The smart move is to treat time as a resource: allocate a rough budget per question, mark the stubborn ones and move on, then return with fresh eyes. Two or three full timed runs in the ValidTorrent desktop engine — which recreates the real exam environment — will calibrate your pace far better than untimed reading ever could.
Pass OCUP 2 Fundamental and OCRES Intermediate exams Keep in mind that vendors adjust their requirements over time, so verify the current rules on the official exam page (OMG-OCRES-A300 official exam details) before you schedule anything.
Let's take delivery first: the instant your payment is confirmed, your download links activate and a copy is emailed to you within a minute — install on as many computers as you like, and if nothing arrives within 2 hours, our support team will sort it out. Now the safety net: sit the corresponding OMG-OCRES-A300 exam within 60 days of purchase and, if you don't pass, claim a full refund under our 100% Money Back Guarantee by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam; processing finishes within 7 days. Conditions apply: exams taken within 3 days of purchase are excluded, the candidate's name must match the payer's, and free or expired products aren't eligible. If you'd rather exchange than refund, we'll give you two other exam products of equal value for free, and your original updates keep running.
Per the official blueprint, the OMG-Certified Real-time and Embedded Systems Specialist Advanced is organized into 5 domains — among them Real-Time Software Engineering (20%), MDA Guide & Modeling Standards (20%), Lightweight CORBA Component Model (LwCCM) (15%). The weights show where the exam spends its questions, so let them guide your study hours. The full domain-and-subtopic breakdown is in the outline section above.
Booking happens through the vendor's official registration channels:
Depending on your preference, the OMG-OCRES-A300 exam is offered Computer-Based Testing (CBT) at Pearson VUE authorized centers — select the option that suits you during registration.
Yes. Try the free PDF demo first — it shows you the exact question style and answer quality before you spend anything. When you buy, 365 days of free updates come standard, with the newest versions sent straight to your mailbox; if your update period lapses later, you can renew it at 50% off in your member zone.
The vendor recommends these official training options:
Training covers the theory well, but self-assessment is what catches weak spots. Once the coursework is done, run the OMG-OCRES-A300 practice questions from ValidTorrent and let your scores reveal what still needs work.
The official fee for the OMG-OCRES-A300 exam is USD 200 - 210, and passing requires Approx. 63% (57/90). Remember that the fee buys exactly one attempt — a retake costs the same amount again. That is a good reason to rehearse with the 180 practice questions from ValidTorrent until you're consistently scoring past the threshold before paying for the real thing.
The OMG-Certified Real-time and Embedded Systems Specialist Advanced is the vendor's official exam for the OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Advanced certification, a credential at the Advanced level. It is widely recognized because it verifies genuine, job-ready skill — exactly what employers shortlist for. It also connects to related credentials including OMG-Certified UML Professional 2 (OCUP 2) Fundamental, OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Intermediate, which makes it a solid anchor for a longer certification roadmap.
What must include all of the information needed to construct a system and to put it into operation?
Correct Answer: C 🗳️
When defining a new Policy that is passed as an argument to POA::create_POA, which piece of
information must be provided?
Correct Answer: D 🗳️
What are two characteristics of manual transformation in the MDA? (Choose two.)
Correct Answer: A,C 🗳️
Which two most accurately describe the added value of using MDA based transformations? (Choose
two.)
Correct Answer: B,D 🗳️
What is the range for CORBA Priority?
Correct Answer: D 🗳️
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