• Description:Sun Certified Web Component Developer for J2EE 5
• Passing Score:0%
• Practice Test - Number of questions:230 questions
• Simulation Test - Number of questions:230 questions
• Simulation Test Duration:120 minutes
• Has explanations:No

Answer(s)

1. developer has created a web application that includes a servlet for each use case in theapplication. These servlets have become rather difficult to maintain because the requestprocessing methods have become very large. There is also common processing code in manyservlets because these use cases are very similar. Which two design patterns can be usedtogether to refactor and simplify this web application? (Choose two.)A. Proxy
2. View Helper
3. Front Controller
4. Session Facade
5. Business Delegate
6. Model-View-Controller

Front Controller

Model-View-Controller