This week's giveaway is in the EJB and other Java EE Technologies forum. We're giving away four copies of EJB 3 in Action and have Debu Panda, Reza Rahman, Ryan Cuprak, and Michael Remijan on-line! See this thread for details.
RMI is a method of invoking Java methods over a remote (tcp/ip) interface. EJBs methods are accessed via RMI, but the EJB architecture also supports things like built-in transaction support, resource caching, and other good stuff.
Customer surveys are for companies who didn't pay proper attention to begin with.