Oracle
1Z0-899 · Question #89
1Z0-899 Question #89: 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, because the business and resource tiers are distributed, the application needs to minimize the inter-tier network traffic related to servicing client requests. Which design patterns, working together, address these issues?
Options
- AFront Controller and Transfer Object
- BFront Controller and Service Locator
- CBusiness Delegate and Transfer Object
- DBusiness Delegate and Intercepting Filter
- EModel-View-Controller and Intercepting Filter
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