Tuesday, 10 February 2015

Latest Client Server Interview Questions and Answers (Page 4)

16. What are the two broad classes of middleware in client server environment?
General middleware
Service-specific middleware.

17. What is an Object server in client server environment?
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.
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