OMG Omg OCRES-Intermediate - UM0-401 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

A strictly conforming POSIX application----------

A. runs on all operating systems whose vendors claim POSIX conformance B. uses all POSIX functions and standard options C. uses only IEEE tested conforming operating systems D. uses only POSIX required API's for its OS functionality

Discussion 0

Correct Answer: D Vote an answer

Question 2

In the Lightweight Naming Service, bindings are retrieved using what operation on the Naming Context interface?

A. Object resolve (in Name n); B. Object find (inNameComponent n); C. Objectget_binding (in string s); D. Objectget_binding (in string id, in string kind);

Discussion 0

Correct Answer: A Vote an answer

Question 3

Choose the three valid return codes for class operations at the PIM level.

A. OUT_OF_RESOURCES B. INVALID_KEY C. NOT_ENABLED D. ERROR

Discussion 0

Correct Answer: A,C,D Vote an answer

Question 4

What two functions does the Model transformation specification provide? (Choose TWO.)

A. Prescribes the transformation of one model to another model. B. Prescribes the transformations that merge a set of models to produce another set of models. C. Always prescribes a one-to-one mapping from input model elements to output model elements. D. Are implemented using the OMG standard Model Transformation language.

Discussion 0

Correct Answer: A,B Vote an answer

Question 5

What are the two correct attributes of Execution Engine? (Choose two.)

A. scheduler B. Utilization C. load Average D. num Threads

Discussion 0

Correct Answer: A,B Vote an answer

Question 6

In RT CORBA, what happens when the Priority Model is applied to a RT POA on the client side?

A. The client's CORBA priority is made available to the server-side ORB. B. The client's CORBA priority is applied to executing threads after mapping to the native priority. C. The client's CORBA priority is published in its object reference. D. The client's CORBA priority is unaffected by the priority inheritance policies of the underlying RTOS.

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Correct Answer: B Vote an answer

Question 7

A general QoS modeling language must provide support for the specification of _____.

A. QoS Analysis B. QoS Levels of Instantiation C. QoS Adaptation and Monitoring D. QoS Dimension

Discussion 0

Correct Answer: C Vote an answer

Question 8

Which class acts as the factory used to construct Data Reader objects?

A. Publisher B. Domain Participant C. Domain Participant Factory D. Subscriber

Discussion 0

Correct Answer: D Vote an answer

Question 9

Which two conditions allow the value offered for the PRESENTATION QoS to be considered compatible with the value requested? (Choose two.)

A. requestedcoherent_access is TRUE and offered coherent_access is FALSE B. requestedcoherent_access is FALSE and offered coherent_access is TRUE C. requestedordered_access is TRUE and offered ordered_access is FALSE D. requestedordered_access is FALSE and offered ordered_access is TRUE

Discussion 0

Correct Answer: B,D Vote an answer

Question 10

Which class acts as the factory used to construct Wait Set objects?

A. Domain Participant B. Data Reader C. There is no factory for Wait Set objects D. Domain Participant Factory E. Subscriber

Discussion 0

Correct Answer: C Vote an answer

Question 11

The RT CORBA Priority Scheme -------------

A. uses the local node priority for consistency in RT CORBA applications B. defines Native Priority as the priority scheme 'native' to the system at large C. supports priority banded connections to reduce priority inversions D. uses a simple inheritance protocol to schedule MUTEX's

Discussion 0

Correct Answer: C Vote an answer

Question 12

Which "attach" operation on a Wait Set is used to attach one or more objects to the Wait Set?

A. Domain Participant B. Topic C. Data Reader D. Condition E. Subscriber

Discussion 0

Correct Answer: D Vote an answer

Question 13

Performance, Dependability, Latency, Reliability, Security are all examples of _____.

A. QoS Constraints B. QoS Characteristics C. QoS Categories D. QoS Values

Discussion 0

Correct Answer: C Vote an answer

Question 14

A Concurrent Unit must contain at least one Stimuli Queue and is a specialization of _____.

A. Resource Service B. Action Execution C. Active Resource D. Stimulus

Discussion 0

Correct Answer: C Vote an answer