Java RMI and Thread Synchronization questions

Question

I actually have two questions about Java RMI and thread synchronization:

1) If I implement my RMI remote methods as synchronized, are they guaranteed to be mutually

Answer 1

To clarify all this confusion:

1. If you synchronize your remote method implementations only one client can be executing at a time.

2. If you synchronize your cleaner task on the remote object it joins (1).

3. You can't define remote methods as static.