SOA
S90-09A · Question #21
S90-09A Question #21: Real Exam Question with Answer & Explanation
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Question
Service A has become increasingly difficult to maintain. Its core service logic has become bloated and convoluted because it has been updated numerous times during which additional functionality was added to interact with the database and the legacy system and to support interaction with Service Consumers A and B (via the two service contracts) as well as interaction directly with Service Consumer C. What steps can be taken to solve these problems and to prevent them from happening again in the future?
Exhibit
Options
- AThe Service Facade pattern can be applied to position a Facade component between the core
- BThe Official Endpoint pattern can be applied to limit access to Service A to one of its two published
- CThe Service Faade pattern can be applied to position a Facade component between the core
- DNone of the above.
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