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OMG OMG-OCRES-A300 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Real-time Software Engineering | - Software engineering principles
- 1. Design principles for embedded systems
- 2. Engineering best practices
- 3. Real-time software engineering concepts
|
| Topic 2: Data Distribution Service (DDS) | - Advanced DDS specifications
- 1. Data Local Reconstruction Layer (DLRL)
- 2. DDS communication concepts
- 3. Complete DDS architecture
|
| Topic 3: Deployment and Configuration | - Deployment standards
- 1. Configuration management
- 2. Component deployment concepts
- 3. Deployment and Configuration packaging standard
|
| Topic 4: Advanced UML Modeling for Real-time and Embedded Systems | - Advanced UML profiles for real-time systems
- 1. Schedulability modeling
- 2. Quality of Service modeling
- 3. Modeling real-time resources
- 4. Model Driven Architecture-based development
- 5. Time and concurrency modeling
|
| Topic 5: Advanced Real-time CORBA | - Real-time CORBA advanced capabilities
- 1. Extensible Transport Frameworks
- 2. Lightweight CORBA Component Model
- 3. Dynamic scheduling
- 4. CORBA/e features
|
OMG-Certified Real-time and Embedded Systems Specialist Advanced Sample Questions:
1. If the PriorityBandedConnectionPolicy is set on both the server and client-side, an attempt to bind will fail
with which exception?
A) BAD_PARAM
B) BAD_OPERATION
C) NO_RESOURCES
D) INV_POLICY
2. Which scheduling discipline CANNOT be used as a dispatching rule?
A) fixed priority
B) least laxity first
C) earliest deadline first
D) maximum accrued utility
3. Which statement is true when domains are modeled using the Profile for SPT?
A) Resources are modeled as servers with passive resources being the usual servers in performance
models that are acquired and released during scenarios, and have holding times.
B) In performance-related models, each scenario is executed by a job class or user class which is
identical to other UML Classes.
C) Scenario steps are the elements of scenarios, and are joined in a sequence, with
predecessor-successor relationships that may include forks, joins, and loops.
D) Performance measures for a system include only the combined waiting times, execution demands and
response time for the resources.
4. From the Domain Viewpoint as defined in the UML Profile for SPT, which statement is true about RT
CORBAs extensions to standard CORBA?
A) They provide for a data centric (i.e. ordered packet) capability in CORBA in homogeneous
environments.
B) They provide for gaining knowledge of absolute priorities of activities in distributed environments.
C) They provide a mechanism to support but NOT guarantee that deadlines are met in distributed and
embedded environments.
D) They provide a framework for predictable end-to-end execution times in distributed and heterogeneous
environments
5. Which statement is true about a Priority Banded Connection policy?
A) It can be propagated from the server to the client in an IOR.
B) It can only be propagated from the client side in an IOR.
C) It can be applied only from the server side.
D) It can be applied from the client or server side.
Solutions:
Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: A |