A OMG certification does something experience alone cannot: it proves your skills on the vendor's own terms. The OMG-Certified Real-time and Embedded Systems Specialist Advanced exam is the proof, and the 180 practice questions at CertkingdomPDF are the preparation.
OMG OMG-OCRES-A300 Exam Overview:
| 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) |
| Certificate Validity Period: | Lifetime (for the exam version taken) |
| Related Certifications: | OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Intermediate OMG-Certified UML Professional 2 (OCUP 2) Fundamental |
| Exam Duration: | 90 (120 for non-English administrations) |
| Available Languages: | English, Japanese (limited availability) |
| Passing Score: | Approx. 63% (57/90) |
| Exam Price: | USD 200 - 210 |
| Real Exam Qty: | 90 |
| Exam Format: | Multi-response, Multiple-choice, Includes text and UML diagrams |
| Recommended Training: | Software Engineering for Real-time Systems (Textbook) OMG OCRES Official Resources |
| 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 |
OMG OMG-OCRES-A300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Real-Time CORBA & CORBA/e | 25% | - CORBA for Embedded (CORBA/e) specifications - Real-time CORBA with dynamic scheduling - Extensible Transport Framework |
| Topic 2: MDA Guide & Modeling Standards | 20% | - UML Profile for Quality of Service and Fault Tolerance (QoS/FT) - PIM, PSM, and platform modeling - MDA architecture and transformations - UML Profile for Schedulability, Performance and Time (SPT) |
| Topic 3: Lightweight CORBA Component Model (LwCCM) | 15% | - Component model and deployment - Deployment and Configuration specification |
| Topic 4: Real-Time Software Engineering | 20% | - Fault tolerance and reliability - Real-time system principles - Schedulability and timing analysis |
| Topic 5: Data Distribution Service (DDS) | 20% | - Data Local Reconstruction Layer (DLRL) - DCPS core model |
Answering Your OMG-Certified Real-time and Embedded Systems Specialist Advanced Questions
OMG-Certified Real-time and Embedded Systems Specialist Advanced is an official OMG (Object Management Group) certification exam, identified by exam code OMG-OCRES-A300. Passing earns you the OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Advanced certification, classified at the Advanced level. It also connects with OMG-Certified UML Professional 2 (OCUP 2) Fundamental, OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Intermediate, so it can serve as a stepping stone in a wider certification plan. In hiring, certificates work as a quick, quantitative standard, and this one tells employers your skills passed the vendor's own measurement.
OMG-Certified Real-time and Embedded Systems Specialist Advanced candidates answer 90 questions within 90 (120 for non-English administrations). Efficiency under the clock is a trainable skill, not a talent: decide your per-question budget in advance, flag anything that threatens it, and keep moving. Running timed simulations in the CertkingdomPDF test engine until you finish with time to spare is the most reliable way to make exam day feel controlled rather than rushed.
The OMG-Certified Real-time and Embedded Systems Specialist Advanced exam requires Approx. 63% (57/90) to pass, and official registration costs USD 200 - 210. Since retakes bill the full USD 200 - 210 again, the economic argument for thorough preparation writes itself. Let the CertkingdomPDF practice tests be your measuring stick: when your scores hold above the passing line across several consecutive sessions, the exam stops being a financial risk.
Pass OCUP 2 Fundamental and OCRES Intermediate exams
Because vendors adjust their policies, verify the current requirements before registering on the official exam page.
Registration for OMG-Certified Real-time and Embedded Systems Specialist Advanced goes through the official channels below.
For planning purposes, note that the exam is delivered Computer-Based Testing (CBT) at Pearson VUE authorized centers.
OMG (Object Management Group) recommends these training options for OMG-Certified Real-time and Embedded Systems Specialist Advanced candidates.
Whatever training path you take, finish it with question practice: the 180 items in the CertkingdomPDF OMG-OCRES-A300 package are where knowledge turns into exam-day scoring ability.
Yes. CertkingdomPDF provides a free PDF demo of the OMG-Certified Real-time and Embedded Systems Specialist Advanced questions, so you can evaluate the material before committing. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
Your purchase is backed by a 100% money-back guarantee with transparent conditions. Take the OMG-Certified Real-time and Embedded Systems Specialist Advanced exam within 60 days of purchase; if you fail, you qualify for a full refund, provided the exam matches your product. Attempts within 3 days of purchase do not qualify, and neither do downloaded-but-unused products, free materials, or expired orders; the candidate name must match the payer name. File with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead choose an exchange: two other exam products of equal value, free, while your original purchase keeps its update service.
Delivery is immediate: files are downloadable at payment and emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact customer service. Installation is unlimited across your computers.
The OMG-Certified Real-time and Embedded Systems Specialist Advanced syllabus is organized into 5 domains, with the largest being Real-Time CORBA & CORBA/e (25%), Real-Time Software Engineering (20%), and MDA Guide & Modeling Standards (20%). The complete breakdown appears in the topics section above; a clear classification of what the exam tests is the first step toward efficient preparation.
OMG-Certified Real-time and Embedded Systems Specialist Advanced Sample Questions:
Which statement correctly describes the Lightweight Logging Service types and data structures?
- A. The InvalidParam exception indicates that all provided parameters were invalid.
- B. The AdministrativeState can be set to locked or unlocked.
- C. When the OperationalState is DISABLED, the log is still available for use by log producers.
- D. LogTime has two fields of type long for microseconds and nanoseconds.
Correct Answer: B 🗳️
Which statement is NOT true about a PSM?
- A. It must always include all details necessary to produce an implementation.
- B. It always includes a detailed model of the platform.
- C. It may abstract away some of the platform details
- D. It must always be able to produce an implementation.
Correct Answer: B 🗳️
What is the primary reason for doing performance engineering?
- A. to predict response time and interrupt latency
- B. to assess computational complexity and efficiency
- C. to minimize development risks
- D. to minimize the cost of resources (e.g., memory, processors, I/O)
Correct Answer: C 🗳️
Which FT Group Property is used to track the state of a replica where no other replica exists?
- A. LocationMonitoring
- B. InfrastructureLevelChecking
- C. PushMonitoringStyle
- D. ApplicationControlledConsistency
Correct Answer: A 🗳️
What is the range for CORBA Priority?
- A. 0 to 31
- B. 0 to 1023
- C. 0 to 255
- D. 0 to 32767
Correct Answer: D 🗳️
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