This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
This looks a little like homework/interview questions, and answering those directly is not likely to happen here. You will however find an overview of the Transfer Object pattern at Sun. The part you are interested in is the TransferObject itself. [ August 10, 2005: Message edited by: Paul Sturrock ]