SOA Certified SOA Architect S90.03 Questions & Answers

• Question 21:

  Service compositions can only be assembled from services that belong to the same service inventory. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 22:

  The Service Abstraction principle emphasizes the need to reveal as much of the underlying details of a service as possible in order to support the Service Discoverability principle in its goal of maximizing the quantity of published information about a service. Select the correct answer.

  A. True

  B. False

  Correct Answer: B

• Question 23:

  Which service-orientation principle would be used to justify a corporate policy that limits or restricts access to technical specifications that show design and technology details about the underlying implementation of a published service? Select the correct answer.

  A. Service Discoverability

  B. Service Statelessness

  C. Service Autonomy

  D. Service Abstraction

  Correct Answer: D

• Question 24:

  When a service is required to manage and hold onto an excessive quantity of state data, it can lead to a decrease in which of the following desirable service characteristics? SELECT ALL THAT APPLY

  A. maintainability

  B. availability

  C. scalability

  D. discoverability

  Correct Answer: BC

• Question 25:

  Which of the following is not a design characteristic that is realized by the application of the Service Reusability principle? Select the correct answer.

  A. The service is defined by an agnostic functional context.

  B. The service logic is generic.

  C. The service is primarily associated with the task service model.

  D. The service design approach is influenced by commercial product design practices.

  Correct Answer: C

• Question 26:

  A service contract publishes information that makes guarantees about how the service will behave at runtime and when it will be available. These types of guarantees are associated with which service meta information type? Select the correct answer.

  A. technology

  B. programmatic

  C. functional

  D. quality of service

  Correct Answer: D

• Question 27:

  A composition member is a service that participates in a service composition by being composed by another service. Select the correct answer.

  A. True

  B. False

  Correct Answer: A

• Question 28:

  When applying the Service Loose Coupling design principle, we want to __________________ the coupling of the service logic to the service contract because that allows the service contract to remain __________________ from the service logic. Select the correct answer.

  A. increase, decoupled

  B. reduce, decoupled

  C. increase, coupled

  D. reduce, coupled

  Correct Answer: A

• Question 29:

  The __________________ principle can be applied together with the __________________ principle and the __________________ principle to establish a service contract that conforms to design standards, does not impose negative dependencies upon service consumers, and does not reveal unnecessary information about its underlying implementation. Select the correct answer.

  A. Standardized Service Contract, Service Statelessness, Service Reusability

  B. Standardized Service Contract, Service Abstraction, Service Autonomy

  C. Standardized Service Contract, Service Loose Coupling, Service Reusability

  D. None of the above.

  Correct Answer: D

• Question 30:

  The enforcement of service contract design standards is required to effectively apply the Standardized Service Contract principle. Select the correct answer.

  A. True

  B. False

  Correct Answer: A