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Question.1   What is J2EE? Answer:  J2EE is an environment for developing and deploying enterprise applications. The J2EE platform consists of a set of services, application programming interfaces (APIs), and protocols that provide the functionality for developing multi-tier, web-based applications. Question.2   What is the J2EE module? Answer:  A J2EE module consists..

Question.1   What is Android? Answer:  Android is a stack of software for mobile devices which includes an Operating System, middleware and some key applications. The application executes within its own process and its own instance of Dalvik Virtual Machine. Many Virtual Machines run efficiently by a DVM device. DVM executes..