SOA Certified Professional S90-01A 問題集

質問 1：
When following the distinct lifecycle phases of an SOA delivery project you are:
A. discouraged from involving business analysts as part of the definition of services so that services remain technically focused
B. none of the above
C. encouraged to have business analysts and technology experts collaborate in the definition of services so that services have and retain an alignment of technology and business
D. discouraged from involving technology experts as part of the definition of services so that services remain business focused
正解：C

質問 2：
Which of the following statements are false? SELECT ALL THAT APPLY
A. Service composition design is not a common consideration with SOA projects. The emphasis of service-orientation is on producing services that are solely optimized for point-to-point data exchange.
B. Service compositions can be classified as service-oriented solutions.
C. Service compositions are aggregates of services that are grouped together to carry out a specific task.
D. Service compositions are aggregates of non-service-oriented applications that are grouped together and exposed as a service.
正解：A,D

質問 3：
A service consumer must exist as a service-oriented software program. Select the correct answer.
A. False
B. True
正解：A

質問 4：
Service metadata can be centrally registered within a __________ for discoverability purposes.
A. service composition
B. service inventory
C. service model
D. service registry
正解：D

質問 5：
When migrating to a service-oriented computing platform you are working toward achieving a specific target environment. Which of the following statements about this target environment are true? SELECT ALL THAT APPLY
A. In this target environment, services are naturally interoperable and composable.
B. This target environment helps the organization itself gain greater value from IT, because IT imposes less of a burden on the organization."
C. In this target environment, business logic is accurately expressed through services as a result of collaboration between business analysts and technology experts.
D. In this target environment, services establish a federated endpoint layer.
正解：A,B,C,D

質問 6：
Four IT managers from different organizations have chosen to adopt SOA. When subsequently interviewed, each was asked to explain why this decision was made. One of the IT managers is confused and chose to adopt SOA for the wrong reasons. Study the following responses and select the one that is not accurate:
A. "SOA will help our IT department overcome cultural challenges we've traditionally had with the ownership of EAI (Enterprise Application Integration) platforms. Through the use of proven bridging and transformation technologies introduced by SOA, any IT staff that have historically disagreed with each other about ownership issues, will now be able to overcome their differences."
B. "SOA will help us streamline our IT enterprise. Our goal, ultimately, is to turn the IT department into a part of the organization that provides increased value to the business while reducing its overall burden."
C. "SOA will help us increase the responsiveness of the organization as a whole. When our business encounters change, our IT department will be able to adapt and respond to this change more efficiently and effectively than before."
D. "SOA will help us increase the amount of value we get from the software programs we build as reusable services. Over time, this will allow us to improve the cost-effectiveness of IT as a whole."
正解：A

質問 7：
"A primary focus of service modeling is the encapsulation and abstraction of business logic in support of defining business service candidates." What is wrong with this statement?
A. Service modeling is a phase dedicated to defining non-business service logic only.
B. There is nothing wrong with this statement.
C. There is no such thing as a business service when creating service-oriented solutions.
D. The service modeling process results in the implementation of services, not the definition of service candidates.
正解：B

質問 8：
Service A invokes ServiceB. Service B invokes ServiceC. Service C invokes both Service D and Service E.
In this runtime scenario, which services are acting as service consumers?
A. None, because a service cannot also be a service consumer.
B. Service A, Service B, Service C
C. Service A
D. Service D, Service E
正解：B