Question No. 1

A service agent has a technical contract that allows it to be explicitly invoked by service consumer programs.

ATrue

BFalse

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Correct Answer: B

Question No. 2

Which of the following statements is false?

AWhen applying the Data Format Transformation pattern, data format transformation logic can be the responsibility of a service fa?ade component that is tasked with converting between proprietary and standardized data formats.

BThe Data Format Transformation pattern is applied in situations where there is a need to convert data between disparate XML schemas.

CSome transport protocols can be associated with specific data formats, in which case it makes sense to apply the Data Format Transformation pattern together with the Protocol Bridging pattern.

DThe Data Format Transformation pattern is one of the patterns that comprise the Service Broker pattern.

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Correct Answer: B

Question No. 3

Which of the following statements about compensating service transactions and compensation logic is true?

AA compensating service transaction can be more efficient than an atomic service transaction with regards to runtime memory consumption.

BUpon detection of an exception, pre-defined compensation logic can be executed to handle the exception.

CCompensating service transactions are suitable for long-running service activities.

DAll of these statements are true.

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Correct Answer: D

Question No. 4

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.

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Correct Answer: B, D

Question No. 5

The Reliable Messaging pattern requires:

Athe use of standardized service contracts in order to enable message atomic transaction details to be carried in the message header

Ba framework for temporarily persisting messages and issuing acknowledgements

Cthe application of the Official Endpoint pattern in order to enable acknowledgement features

Da framework capable of bridging disparate messaging protocols in order to exchange schemas between compatible services

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Correct Answer: B

Free Arcitura Education S90.08 Exam Actual Questions

The questions for S90.08 were last updated On Dec 17, 2024