Client-Server Computing Question:

With an object server, the Client/Server application is written as a set of communicating objects. Client object communicate with server objects using an Object Request Broker (ORB). The client invokes a method on a remote object. The ORB locates an instance of that object server class, invokes the requested method and returns the results to the client object. Server objects must provide support for concurrency and sharing. The ORB brings it all together.

An object is define ba a distrinct set up attribute that represent a network resources. For example User1 ,user2, group1 group2 etc.