In 2026, buying study material online comes down to two questions: is my payment safe, and is my information protected? Test4Cram answers both plainly — secure credit card payment and strict confidentiality — behind 180 practice questions for the OMG-Certified Real-time and Embedded Systems Specialist Intermediate exam.
OMG OMG-OCRES-I200 Exam Overview:
| Certification Vendor: | Object Management Group (OMG) |
|---|---|
| Exam Name: | OMG-Certified Real-time and Embedded Systems Specialist Intermediate Exam |
| Exam Number: | OMG-OCRES-I200 |
| Related Certifications: | OMG Certified UML Professional 2 (OCUP 2) Foundation OMG-Certified Real-time and Embedded Systems Specialist Advanced |
| Exam Format: | Multiple Choice |
| Available Languages: | English, Japanese |
| Real Exam Qty: | 90 |
| Exam Duration: | 120 minutes |
| Sample Questions: |  |
| Exam Way: | Delivered through Pearson VUE authorized testing centers worldwide in English; also available in Japanese through the OMG/UTI regional program. |
| Pre Condition: | OMG Certified UML Professional 2 (OCUP 2) Foundation certification is the prerequisite for the OCRES Intermediate certification. |
| Official Syllabus URL: | https://www.omg.org/ocres/exam-info.htm |
OMG OMG-OCRES-I200 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Distribution Service (DDS) | - DDS Data-Centric Publish-Subscribe (DCPS)
|
| Real-time CORBA | - CORBA for real-time and embedded applications
|
| Real-time Software Engineering | - Software engineering principles
|
| UML Modeling for Real-time and Embedded Systems | - Real-time UML modeling concepts
|
OMG-OCRES-I200 Exam Material FAQ
This package includes 180 practice questions for the OMG-Certified Real-time and Embedded Systems Specialist Intermediate exam. Every answer is verified by an experienced team of experts, so you can trust what you study.
Yes. The online test engine runs entirely in a web browser, which is why it works identically on Windows, Mac, Android, and iOS without any installation. If you can open a browser, you can practice — on a computer at home or a phone on the move.
The OMG-Certified Real-time and Embedded Systems Specialist Intermediate exam contains 90 questions, and you will have 120 minutes minutes to complete them. Simulating this exact combination during practice builds both speed and accuracy.
The PC test engine installs on Windows and runs on a standard Java environment, which most computers already have or can add in minutes. Once installed, it simulates the real exam scenario with timed sessions, automatic scoring, and mistake tracking — a full practice lab on your own computer.
The OMG-Certified Real-time and Embedded Systems Specialist Intermediate practice questions are organized around the official exam objectives. Key topics include:
- UML Modeling for Real-time and Embedded Systems ()
- Real-time CORBA ()
- Data Distribution Service (DDS) ()
Coverage follows the official syllabus, so your practice time always maps to exam content.
OMG Certified UML Professional 2 (OCUP 2) Foundation certification is the prerequisite for the OCRES Intermediate certification.
You can confirm the current eligibility requirements on the official OMG-OCRES-I200 exam page before you register.
OMG-Certified Real-time and Embedded Systems Specialist Intermediate Sample Questions:
Which two are valid dimensions of the QoSCharacteristic 'availability'? (Choose two.)
- A. cost-to-repair
- B. time-to-repair
- C. time-between-failures
- D. failure-reason
Correct Answer: B,C 🗳️
In the Lightweight Time Service, what is the resolution of clocks?
- A. The clock resolution shall be 100 nanoseconds.
- B. The clock resolution is implementation-defined.
- C. The clock resolution shall be 100 nanoseconds or less.
- D. The clock resolution shall be equal to the CPU clock cycle rate.
- E. The clock resolution shall be at least 100 nanoseconds.
Correct Answer: B 🗳️
Names in the Lightweight Naming Service are --------------
- A. always relative to a naming context
- B. always local to a naming context; clients must iteratively traverse any hierarchy one step at a time
- C. absolute if they start with a slash "/" name component, else they are relative
- D. always absolute to the service's root naming context
Correct Answer: A 🗳️
The Lightweight Time Service Periodic interface-------------
- A. assumes that a periodic object is always "ready to execute"
- B. executes thedo_work operation invoked by the Controller
- C. does not require that a periodic object be registered with a clock beforehand
- D. initiates periodic execution when using an unsigned integerparams set to 0
Correct Answer: B 🗳️
Which class acts as the factory used to construct DataReader objects?
- A. DomainParticipant
- B. DomainParticipantFactory
- C. Publisher
- D. Subscriber
Correct Answer: D 🗳️
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