SOA Certified SOA Architect S90.08 Questions & Answers

• Question 41:

  Of the following Web service technologies, which is most commonly associated with the Orchestration pattern?

  A. WS-Addressing

  B. WS-BPEL

  C. WS-ReliableMessaging

  D. WS-Coordination

  Correct Answer: B

• Question 42:

  With the Rules Centralization pattern, business rules are:

  A. retrieved and applied at runtime

  B. distributed across multiple business-centric services

  C. expressed and centralized in policies

  D. All of the above

  Correct Answer: A

• Question 43:

  Which of the following statements are true?

  A. The application of the Rules Centralization pattern centralizes the governance of business rules so that they can be modified and evolved from a single location.

  B. The application of the Rules Centralization pattern reduces redundancy by centralizing common business rules-related logic that would normally be distributed across multiple services.

  C. The application of the Rules Centralization pattern results in centralized business rules that can be applied at runtime.

  D. The application of the Rules Centralization pattern can lead to a decrease in autonomy because it can introduce the need for an additional service to be part of service compositions.

  Correct Answer: A

• Question 44:

  The Process Centralization pattern is most commonly associated with which service model?

  A. utility service

  B. entity service

  C. task service

  D. hybrid service

  Correct Answer: C

• Question 45:

  The Process Centralization pattern:

  A. physically centralizes business process logic into a single location

  B. logically centralizes business process logic into a separate service layer

  C. physically centralizes task services into an enterprise service bus

  D. logically centralizes task services into an enterprise service bus

  Correct Answer: A

• Question 46:

  Technical service contracts that use the same XML schemas will support the exchange of messages based on the same data models.

  A. True

  B. False

  Correct Answer: A

• Question 47:

  Which of the following statements about the Schema Centralization pattern does not make sense?

  A. Up-front analysis effort is required to establish a schema layer independent of and in support of the service layer.

  B. Schemas can be designed and implemented independently from the service capabilities that utilize them.

  C. Multiple technical service contracts can make reference to a single schema.

  D. Services in the same service inventory cannot share the same schemas.

  Correct Answer: D

• Question 48:

  When applying the Schema Centralization pattern, multiple services can form dependencies on the same centralized schema.

  A. True

  B. False

  Correct Answer: A

• Question 49:

  Which of the following statements are false?

  A. The application of the Policy Centralization pattern decreases the governance burden required to ensure that common policies are kept synchronized over time.

  B. The application of the Policy Centralization pattern increases the amount of policy content in the service inventory.

  C. The application of the Policy Centralization pattern combines global and domain- specific policies into a single location. As a result, the distinction between a global and domain policy is eliminated.

  D. The application of the Policy Centralization pattern requires that policies only be expressed with the WS-Policy standard.

  Correct Answer: BCD

• Question 50:

  Which of the following statements about the application of the Policy Centralization pattern is true?

  A. Service agents can check for policy compliance at runtime.

  B. A policy framework that supports both the definition of policies and their consistent runtime enforcement is essential to meeting the goals of the Policy Centralization pattern.

  C. Enterprise service bus products sometimes use proprietary policy formats which can lead to vendor lock-in and incompatibilities with other enterprise service bus products.

  D. All of these statements are true.

  Correct Answer: D