The first time you feel real exam pressure should not be on exam day. With the ActualCollection desktop and online test engines, the OMG Omg OCRES-Intermediate testing environment, timing included, becomes familiar territory long before you sit for UM0-401.
OMG UM0-401 Exam Overview:
| Certification Vendor: | OMG (Object Management Group) |
|---|---|
| Exam Name: | OMG OCRES-Intermediate Exam |
| Exam Number: | UM0-401 / OMG-OCRES-I200 |
| Exam Format: | Multiple-choice questions |
| Passing Score: | 40/90 |
| Exam Price: | US $200–$210 |
| Available Languages: | English |
| Exam Duration: | 90–120 |
| Certificate Validity Period: | No expiration |
| Related Certifications: | OCRES Advanced OCUP 2 Foundation OCRES Fundamental |
| Real Exam Qty: | 90 |
| Recommended Training: | OMG OCRES Exam Overview OCRES Intermediate Official Page |
| Exam Registration: | Official OCRES Registration PSI Online Testing Platform |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Delivered via authorized test centers and online proctoring |
| Pre Condition: | Valid OCUP 2 Foundation certification (or passed OCUP Fundamental exam) |
| Official Syllabus URL: | https://www.omg.org/ocres/intermediate.htm |
OMG UM0-401 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| UML Profiles for Real-Time and QoS | - UML Profile for Schedulability, Performance, and Time - UML Profile for Quality of Service and Fault Tolerance |
| Deployment and Configuration | - Deployment and Configuration packaging standard |
| Data Distribution Service (DDS) | - DCPS portion of DDS - DLRL (Data Local Reconstruction Layer) |
| Real-Time and Embedded CORBA | - Lightweight CORBA Component Model - Lightweight CORBAservices - Extensible Transport Frameworks - CORBA for Embedded (CORBA/e) - Real-time CORBA including static and dynamic scheduling |
| MDA and Real-Time Modeling Foundations | - OMG MDA Guide |
UM0-401 (OMG) Exam FAQs: What Candidates Ask Most
OMG Omg OCRES-Intermediate is an official OMG (Object Management Group) exam, registered under the code UM0-401. A passing score earns you the OMG Certified Real-time and Embedded Specialist™ (OCRES™) Intermediate certification, positioned at the Intermediate level. The credential also connects to OCRES Fundamental, OCRES Advanced, OCUP 2 Foundation, so it can anchor a broader certification path. Because OMG (Object Management Group) designs its exams around real job tasks, holding this certification signals practical skill rather than memorized theory.
Candidates face 90 questions inside a 90–120 window on the OMG Omg OCRES-Intermediate exam. That ratio leaves little slack, which is why pacing deserves as much practice as the content itself. Learn to budget your minutes, park stubborn questions instead of wrestling them, and rehearse under a real clock: a few timed runs in the ActualCollection test engine will make the official time limit feel routine rather than threatening.
The passing bar for OMG Omg OCRES-Intermediate is set at 40/90, and registering for the exam officially costs US $200–$210. There is no reduced price for a second try: fail, and you pay US $200–$210 in full again. That makes honest self-testing the cheapest insurance available, so hold off on booking until your ActualCollection practice scores sit clearly above the passing line, attempt after attempt.
Valid OCUP 2 Foundation certification (or passed OCUP Fundamental exam)
Vendor policies are revised from time to time, so double-check the eligibility details before registering on the official exam page.
Sign-up for the OMG Omg OCRES-Intermediate exam is handled through the official registration channels listed here.
One practical detail: the exam is delivered Delivered via authorized test centers and online proctoring, so plan your logistics accordingly.
OMG (Object Management Group) recommends the following training resources for candidates working toward OMG Omg OCRES-Intermediate.
Training gives you the theory, but repetition locks it in. Pair any course with the 180 practice questions in the ActualCollection UM0-401 package and you will know exactly how each topic shows up on exam day.
Absolutely. A free PDF demo of the OMG Omg OCRES-Intermediate questions is available at ActualCollection, so you can inspect the quality and formatting before any money changes hands. Once you buy, updates are free for 365 days, and when that period runs out you can extend the update service at 50% off the regular price.
ActualCollection offers a 100% money-back guarantee with specific conditions. If you take the OMG Omg OCRES-Intermediate exam within 60 days of purchase and fail, you may claim a full refund, provided the exam matches your product. Sitting the exam within 3 days of purchase disqualifies a claim, as do downloaded-but-unused products, free materials, and expired orders; the candidate name must also match the payer name. To file, submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the claim is processed within 7 days. If you prefer, you can skip the refund and instead receive two other exam products of equal value at no charge while keeping the update service on your original purchase.
As for delivery: it is immediate. Your files become downloadable the moment payment completes and are also emailed to you within one minute. If nothing shows up within 2 hours, contact customer service. You may install the software on an unlimited number of computers.
OMG Omg OCRES-Intermediate is divided into 5 official domains. Among the headline areas are Data Distribution Service (DDS), Deployment and Configuration, and MDA and Real-Time Modeling Foundations. Scroll up to the exam topics section for the full breakdown, and use it as a checklist: any line you cannot confidently explain deserves another round of practice.
OMG Omg OCRES-Intermediate Sample Questions:
Which two of these techniques would successfully avoid mutual exclusion deadlocks? (Choose two.)
- A. Require tasks to acquire and use only one resource at a time
- B. Require tasks to acquire resources in order of the tasks' priorities
- C. Set up a circular dependency of tasks and resources
- D. Allow a task's use of a resource to be pre-empted
Correct Answer: A,D 🗳️
In RT CORBA, CORBA Priorities-----------------
- A. are mapped to native priorities usingto_native and to_CORBA operations
- B. raise a BAD_PARAM system exception when the priority mapping fails
- C. can be set from -32767 to 32767 using a signed short
- D. can be mapped to C, C++,Ada, and Java using IDL interfaces
Correct Answer: A 🗳️
What occurs when using SERVER_DECLARED priority model on a RT POA?
- A. Objects must be activated with a priority on this RT POA.
- B. Client thread must run at the declared priority to send requests to objects.
- C. All objects registered with this RT POA will execute their requests at same priority.
- D. The declared priority is published in references of objects registered with this RT POA.
Correct Answer: D 🗳️
What is the range of RT CORBA priorities?
- A. 0 to 255
- B. 0 to 65535
- C. 0 to 32767
- D. 0 to 127
Correct Answer: C 🗳️
Which one is a constructed type?
- A. enumerated
- B. string
- C. any
- D. sequence
Correct Answer: D 🗳️





