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OMG OMG-OCRES-I200 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| System Reliability and Safety | - Fault tolerance concepts
|
| Real-Time and Embedded Systems Fundamentals | - Embedded systems architecture
|
| Embedded Software Development Practices | - Resource constraints handling
|
| Scheduling and Timing Analysis | - Timing constraints
|
| Concurrency and Synchronization | - Concurrency control mechanisms
|
OMG-Certified Real-time and Embedded Systems Specialist Intermediate Sample Questions:
1. Which two statements are true of a monitor for synchronization? (Choose two.)
A) No concurrent access by tasks is allowed to any resource(s) within a monitor.
B) If two tasks are waiting in a monitor's queues for separate resources, when the task that has been
accessing a resource finishes doing so, all the queues with waiting tasks are served round-robin.
C) If a requesting task enters a monitor but finds the resource isn'tavailable, the task exits the monitor and
is placed at the end of the monitor's external queue.
D) One monitor may encapsulate any number of resources and their synchronization functions.
2. Dynamic scheduling includes utility based or _____ scheduling.
A) economic based
B) continuous based
C) value based
D) variable based
3. A scheduler runs tasks to completion instead of pre-empting tasks by time slicing or according to priority.
What two actions will occur? (Choose two.)
A) Honor the commitment made to complete the task once it has begun executing
B) Share the processor time fairly among ready tasks
C) Maximize the number of completed tasks per unit of time
D) Minimize the task scheduling and context switching overheads
4. A general QoS modeling language must provide support for the specification of _____.
A) QoS Dimension
B) QoS Levels of Instantiation
C) QoS Adaptation and Monitoring
D) QoS Analysis
5. Which statement is NOT true?
A) A model of a system from a given viewpoint is a view of the system from that viewpoint.
B) A view is a representation of a system from the perspective of a related set of concerns.
C) The views in a correct system model do not have model elements in common (i.e. the views do not overlap).
D) If the views of a system are consistent they can all be satisfied by the same system.
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: C | Question # 3 Answer: A,D | Question # 4 Answer: C | Question # 5 Answer: C |
