This week's book giveaway is in the OCMJEA forum. We're giving away four copies of OCM Java EE 6 Enterprise Architect Exam Guide and have Paul Allen & Joseph Bambara on-line! See this thread for details.
Yes. If you want to use IIOP you must specify the "-iiop" option when compiling the stubs with rmic. For more information on this subject that you must not use in the assignment take a look at Sun's RMI-IIOP Programmer's Guide.