OMG-OCRES-I200 by OMG Actual Free Exam Q&As

Question 1

Which two of these can be configured using Server Side RT CORBA policies? (Choose two.)

A. thread configuration throughthreadpools B. creation of non-multiplexed connections to a server C. priority model D. definition of priority-banded sets of connection

Discussion 0

Correct Answer: A,C Vote an answer

Question 2

Which two of these correctly characterise "end to end" predictability in a fixed priority CORBA system?
(Choose TWO)

A. bounding the duration of thread priority inversions during end-to-end processing B. bounding the duration of memory access times C. minimizing the latencies of operation invocations D. respecting thread priorities between CORBA clients and servers

Discussion 0

Correct Answer: A,D Vote an answer

Question 3

Which two actions occur with event flag groups? (Select two.)

A. Signal senders and receivers must wait for signals to arrive. B. A task can broadcast signals to multiple tasks. C. Flags must be single bits within a single word. D. A task can wait on any combination of more than one signal.

Discussion 0

Correct Answer: B,D Vote an answer

Question 4

What are the four components of a real-time CORBA/e system to support end-to-end predictability?
(Choose four.)

A. application(s) B. portability of the ORB C. real-time ORB D. interoperability of the ORB E. communication transport F. scheduling mechanisms in the OS

Discussion 0

Correct Answer: A,C,E,F Vote an answer

Question 5

Which two statements about static memory allocation are true? (Choose two.)

A. Tasks must inform the run-time (e.g., operating system) the total amount of memory they will need
before they begin requesting memory. B. Memory allocation units are always the same fixed size. C. Memory fragmentation does not occur. D. Garbage collection is not required.

Discussion 0

Correct Answer: C,D Vote an answer

Question 6

The main difference between a QoS Category and a QoS Characteristic is that QoS Characteristics are
directly _____.

A. specifiable B. quantifiable C. qualifiedly D. justifiable

Discussion 0

Correct Answer: B Vote an answer

Question 7

Which statement is true about one of the Object Request Broker foundational concepts?

A. A client is an identifiable, encapsulated entity that provides one or more services. B. There is a data-centric perspective of the model. C. Interaction occurs when a client makes a request. D. Brokers provide service by passing on parameters to specific function calls.

Discussion 0

Correct Answer: C Vote an answer

Question 8

If the ORB cannot map the configured range of priorities, CORBA::ORB_init will raise _____.

A. DATA_CONVERSION with minor code 2 B. BAD_INV_ORDER with minor code 18 C. MARSHAL with minor code 4 D. INITIALIZE with minor code 1

Discussion 0

Correct Answer: A Vote an answer

Question 9

Which of these classes extends the Entity class?

A. Listener B. QosPolicy C. Topic D. DataInstance

Discussion 0

Correct Answer: C Vote an answer

Question 10

What is an "implementation" in MDA practice?

A. a PSM that contains all the information needed to construct a system and place it into operation B. the source code for the application C. the complete set of models (PIM, PSM, Transformations) that express the design of a system D. the executable binary code that is generated by the Implementation Transformation

Discussion 0

Correct Answer: A Vote an answer

OMG-Certified Real-time and Embedded Systems Specialist Intermediate - OMG-OCRES-I200 Exam Practice Test