SOA SOA Certifications S90.03 Questions & Answers

• Question 71:

  The service-orientation principle primarily concerned with ensuring the runtime behavioral predictability of a service is: Select the correct answer.

  A. Service Prediction

  B. Service Loose Coupling

  C. Service Abstraction

  D. None of the above.

  Correct Answer: D

• Question 72:

  The Service Statelessness principle is focused on the design of the service contract because that's where state data is defined and deferred. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 73:

  The following statement describes the relationship between the Service Reusability principle and which other design principle? "Because of the potentially high performance and concurrent usage demands of reusable services, the extent of control they can exercise over their underlying environment is an important design consideration in guaranteeing an acceptable level of predictable runtime behavior." Select the correct answer.

  A. Standardized Service Contract

  B. Service Abstraction

  C. Service Autonomy

  D. Service Loose Coupling

  Correct Answer: C

• Question 74:

  Which service-orientation principle influences the content published about services and further helps avoid the misinterpretation of service contracts? Select the correct answer.

  A. Service Statelessness

  B. Service Discoverability

  C. Service Autonomy

  D. None of the above.

  Correct Answer: B

• Question 75:

  Each time our corporate development team makes a change to the service logic it is required to publish a new version of the service contract. Our customers are complaining because their service consumer programs become incompatible with new service contract versions and therefore no longer work. Which of the following service-orientation principles is most likely to help us solve this on-going problem? Select the correct answer.

  A. Service Reusability

  B. Service Statelessness

  C. Service Loose Coupling

  D. Service Autonomy

  Correct Answer: C

• Question 76:

  Which of the following statements is true? Select the correct answer.

  A. The controller service in a service composition automatically loses autonomy because it is required to compose other services that lie outside of its controlled boundary.

  B. The controller service in a service composition automatically loses autonomy because it is designed as a task service to which service-orientation design principles are not applied.

  C. The controller service in a service composition loses autonomy only when state deferral logic is not built into the service composition design.

  D. None of these statements are true.

  Correct Answer: A

• Question 77:

  Fill in the blank for the following definition of the Service Abstraction design principle: "__________________ only contain essential information and information about services is limited to what is published in service contracts." Select the correct answer.

  A. Service messages

  B. Service contracts

  C. Service types

  D. Service activities

  Correct Answer: B

• Question 78:

  The Service Loose Coupling principle advocates which of the following coupling types? Select the correct answer.

  A. Contract-to-Implementation

  B. Consumer-to-Contract

  C. Logic-to-Contract

  D. None of the above.

  Correct Answer: C

• Question 79:

  The composition controller role is most associated with which of the following service models? Select the correct answer.

  A. task service

  B. entity service

  C. utility service

  D. data service

  Correct Answer: A

• Question 80:

  To be considered an enterprise resource a service must be non-agnostic in nature. Select the correct answer.

  A. True

  B. False

  Correct Answer: B