SOA S90.08 Exam Questions & Answers

Which of the following statements is true?

A. The Legacy Wrapper pattern should not be applied in conjunction with the Process Centralization pattern because legacy systems do not possess enough autonomy to be effectively composed.

B. The Messaging Metadata pattern can be applied to supplement messages with metadata that can be used for tracking purposes when also applying the Reliable Messaging pattern.

C. The Protocol Bridging pattern is often used with the Legacy Wrapper pattern as a means of performing data model transformation between service inventory-wide data models created through the application of the Schema Centralization pattern and the underlying proprietary legacy format.

D. All of these statements are true.

Which of the following is not required for an atomic service transaction to be successfully carried out?

A. participating services need to capture a snapshot of current data prior to making changes to it

B. a transaction management system that coordinates the actions of participating services

C. transaction participants need to be limited to atomic service agents

D. transaction participants must be able to commit changes or rollback uncommitted changes

A service inventory architecture is designed to accommodate the composition and recomposition of services.

A. True

B. False