Question 1
The Service Loose Coupling principle advocates which of the following coupling types? Select the correct answer.
Correct Answer:
C. Logic-to-Contract
Free Arcitura Education SOA Design & Architecture S90.03 Exam Questions
Question 2
Which service-orientation principle influences the content published about services and further helps avoid the misinterpretation of service contracts? Select the correct answer.
Correct Answer:
B. Service Discoverability
Question 3
Which of the following is not a meta abstraction type associated with the Service Abstraction principle? Select the correct answer.
Correct Answer:
D. state
Question 4
The design principle most associated with an approach whereby the technical interface or contract of a service is designed prior to its underlying logic is: Select the correct answer.
Correct Answer:
D. Standardized Service Contract
Question 5
A service is sometimes referred to as an enterprise resource because: Select the correct answer.
Correct Answer:
A. It establishes itself as a resource that is of use to more than one part of the enterprise.
Question 6
The scope of a typical SOA initiative is application-specific, thereby fostering reuse primarily within application boundaries. Select the correct answer.
Correct Answer:
B. False
Question 7
Which of the following statements are true? SELECT ALL THAT APPLY
Correct Answer:
A. The adoption of service-orientation can result in an increased overall time and cost for the initial delivery of service logic.; B. The adoption of service-orientation can result in increased design complexity due to a constant emphasis on reuse.; D. The adoption of service-orientation can result in a need to introduce a governance structure that may introduce new organizational roles and processes.
Question 8
Which of the following statements correctly explains the difference between the Service Abstraction and Service Loose Coupling principles? Select the correct answer.
Correct Answer:
C. Service Abstraction is focused on hiding information about service implementation details, whereas Service Loose Coupling is focused on the positioning of the service contract in relation to the service implementation and service consumers.
Question 9
My service was consuming too much memory so I chose to persist data between invocations to a database. After doing so, I found that the performance of my service declined significantly due to the fact that my database is shared with other applications. As a result, I further isolated the service by giving it its own dedicated database. Which service-orientation principles were involved in this scenario? Select the correct answer.
Correct Answer:
C. Service Autonomy; D. Service Statelessness
Question 10
Which of the following statements does not make sense? Select the correct answer.
Correct Answer:
C. It is thanks to the Standardized Service Contract principle that we have been able to better isolate our services so as to reduce their dependency on shared databases.