Question 1

The WS-BPEL technology can be used when applying the Compensating Service Transaction pattern.

ATrue

BFalse

Answer : A

Question 2

Which of the following statements are false?

AThe Compensating Service Transaction pattern is often applied by calling one or more 'undo' operations provided as service capabilities of the services participating in a composition.

BA compensating service transaction must be designed independently and without knowledge of the technical service contracts belonging to the composition members.

CCompensating logic is generally expressed in its own process definition and separated from the overall service composition logic.

DThe Compensating Service Transaction pattern is one of the core patterns that comprise the Enterprise Service Bus compound pattern.

Answer : B, D

Question 3

An atomic service transaction requires that:

Aalternative compensating logic is executed to undo changes that may have been committed by the services participating in a transaction

Ba service participating in a transaction either commit or rollback changes in response to the success or failure of the transaction

Cservices be designed to be aware of all the other services that have also registered as participants in the same transaction in order to exchange success or failure messages with them

DNone of the above.

Answer : B

Question 4

The Atomic Service Transaction pattern can be applied using the WS-Coordination and WS-AtomicTransaction standards.

ATrue

BFalse

Answer : A

Question 5

Even though atomic service transactions can be used to ensure that all services within the transaction either succeed or fail, in larger transactions involving multiple services, the amount of required memory consumption can ___________.

Aadd up and reduce overall service scalability

Bbe minimized through the use of service agents

Cbe deferred to a compensating service transaction

DNone of the above.

Answer : A

Free S90.08 Questions for Arcitura Education S90.08 Exam as PDF & Practice Test Software

Question 1

Question 2

Question 3

Question 4

Question 5