Question { 5108 }

What is difference RMI registry and OSAgent?

Answer

The osagent is a process that allows CORBA servers to
register their objects and assists client applications in
the location of objects.

RMI Registry is a remote object registry started on the
specified port default 1099 .It is a bootstrap naming
servise used by RMI servers on the same host to bind remote
objects to names.
Rmiregistry can be done by following commands
c:\>start rmiregistry

Question { Infosys, 6053 }

What are the Internal servlets maintained by the web server?

Answer

internal servlets are built-in servlet that you can add to
your Web module to enable optional functions for that Web
module.
///////////SUCHITRA KUMAR SUKLA\\\\\\\\\
Here are the available internal servlets:

com.ibm.ws.webcontainer.servlet.InvokerServlet
Invokes a servlet by class name. Add this servlet to a Web
module with the WebSphere Development Studio for iSeries
tools. For more information on how to add a servlet to your
web module, see the WebSphere Development Studio Client
Help.