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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) |
| Exam Format: | Multi-response, Includes text and UML diagrams, Multiple-choice |
| Exam Price: | USD 200 - 210 |
| Available Languages: | English, Japanese (limited availability) |
| Exam Duration: | 90 (120 for non-English administrations) |
| Certificate Validity Period: | Lifetime (for the exam version taken) |
| Passing Score: | Approx. 63% (57/90) |
| Related Certifications: | OMG-Certified Real-time and Embedded Systems Specialist (OCRES) Intermediate OMG-Certified UML Professional 2 (OCUP 2) Fundamental |
| Real Exam Qty: | 90 |
| Recommended Training: | OMG OCRES Official Resources Software Engineering for Real-time Systems (Textbook) |
| Exam Registration: | Pearson VUE OMG Exam Registration |
| Sample Questions: | OMG OMG-OCRES-A300 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: MDA Guide & Modeling Standards | 20% | - MDA architecture and transformations - PIM, PSM, and platform modeling - UML Profile for Schedulability, Performance and Time (SPT) - UML Profile for Quality of Service and Fault Tolerance (QoS/FT) |
| Topic 2: Real-Time CORBA & CORBA/e | 25% | - Extensible Transport Framework - Real-time CORBA with dynamic scheduling - CORBA for Embedded (CORBA/e) specifications |
| Topic 3: Real-Time Software Engineering | 20% | - Schedulability and timing analysis - Fault tolerance and reliability - Real-time system principles |
| Topic 4: Data Distribution Service (DDS) | 20% | - Data Local Reconstruction Layer (DLRL) - DCPS core model |
| Topic 5: Lightweight CORBA Component Model (LwCCM) | 15% | - Deployment and Configuration specification - Component model and deployment |
OMG-Certified Real-time and Embedded Systems Specialist Advanced Sample Questions:
Question 1
The UML profile for Modeling QoS and Fault Tolerance provides which model as one way to perform a
risk assessment?
A. Enterprise Analysis Model
B. Risk Mitigation Model
C. Situational Model
D. Unwanted Incident Model
Question 2
What is the name of the stereotype in the encapsulating class of the following diagram?
A. Risk
B. Content
C. Treatment
D. RiskReduction
Question 3
Which method should inter-processor communications in a distributed system use?
A. message passing
B. procedure or function calls
C. shared communication links
D. shared files and devices
Question 4
What is the difference between static and dynamic variables?
A. Static variables are used to save memory space in lieu of dynamic variables.
B. Static variables have a set value for the lifetime of the program, while dynamic variables can change
value as determined by the program.
C. Static variables exist for as long as the program runs, while dynamic variables are created and
destroyed by the program and scoping rules.
D. Static variables have global visibility while dynamic variables are restricted to individual components.
Question 5
In the Deployment and Configuration specification, what is the name of the run-time entity that provides
an interface for administering information about the component software that is available for deployment?
A. PackageManager
B. SoftwareAdministrator
C. RepositoryManager
D. PackageDatabase
Solutions:
| Question 1 Answer: D | Question 2 Answer: A | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
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