Oracle
1Z0-899 · Question #88
1Z0-899 Question #88: Real Exam Question with Answer & Explanation
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Question
A developer is designing a multi-tier web application and discovers a need to hide the details of establishing and maintaining remote communications from the client. In addition, the application needs to find, in a transparent manner, the heterogeneous business components used to service the client's requests. Which design patterns, working together, address these issues?
Options
- ABusiness Delegate and Transfer Object
- BBusiness Delegate and Service Locator
- CFront Controller and Business Delegate
- DIntercepting Filter and Transfer Object
- EModel-View-Controller and Intercepting Filter
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