Oracle
1Z0-807 · Question #75
1Z0-807 Question #75: Real Exam Question with Answer & Explanation
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Question
ABC Travel offers a night reservation service, exposed as a web service. XYZ Stays offers a hotel reservation service, also exposed as a web service. ABC and XYZ will not change their web service. A startup company has contacted you for advice about designing a new service that combines flight and hotel reservations, which they will offer as a web service. The startup company plans to provide their service by implementing a portable Java EE solution that aggregates the two services offered by ABC Travel and XYZ Stays, a combined reservation succeeded. Only if both the flight reservation and the hotel reservation succeed Which is the most effective way to meet the business requirement?
Options
- AThe startup company should implement their new service as a web service that uses an XA transaction
- BThe startup company cannot implement their new service as a web service, but must use an enterprise
- CThe startup company should implement their new service as a web service by calling the two existing
- DThe startup company can implement their new service as a web service by calling the two existing
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