Java J2EE Question and Answers

29. What are types of J2EE clients?
  Following are the types of J2EE clients:
  • Applets
  • Application clients
  • Java Web start enabled rich clients, provided by Java Web Start technology.
  • Wireless clients, based on Mobile Information Device Profile (MIDP) technology.
 
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30. Are J2EE applications portable and scalable?
 
  • J2EE applications proved the right to be called portable, because of the platform independence of Java.
  • J2EE applications can be developed at home and deployed to a multiprocessor server cluster.
  • Object oriented approach for application design makes application scalable and easy maintaining.
 
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31. What is application client?
 
  • A first tier J2EE client component that executes in its own Java virtual machine.
  • Application clients have access to some J2EE platform APIs.
 
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32. What is deployment?
  The process whereby software is installed into an operational environment.
 
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