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單項(xiàng)選擇題

A developer is designing a web application that must support multiple interfaces， including：
• an XML web service for B2B
• HTML for web-based clients
• WML for wireless customers
Which design pattern provides a solution for this problem？()

A. Session Façade
B. Business Delegate
C. Data Access Object
D. Model-View-Controller
E. Chain of Responsibility

單項(xiàng)選擇題

A developer is designing a multi-tier 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？（）

A. Business Delegate and Transfer Object
B. Business Delegate and Service Locator
C. Front Controller and Business Delegate
D. Intercepting Filter and Transfer Object
E. Model-View-Controller and Intercepting Filter

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Which three are valid values for the body-content attribute of a tag directive in a tag file？ （）

你可能感興趣的試題

A developer is designing a web application that must support multiple interfaces， including： • an XML web service for B2B • HTML for web-based clients • WML for wireless customers Which design pattern provides a solution for this problem？()

Which three are valid values for the body-content attribute of a tag directive in a tag file？（）

A developer is designing a web application that must support multiple interfaces， including：
• an XML web service for B2B
• HTML for web-based clients
• WML for wireless customers
Which design pattern provides a solution for this problem？()