What is bean? Where can it be used?

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What event results from the clicking of a button?

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1) which method of the RequestDispatcher cannot be called once the output is sent to the client? a. forward b. include c. both a&b 2) which interface should an object implement to get notified of changes to the list of active sessions in a web application? a. HttpSessionListener b. HttpSessionActivationListener c. HttpSessionAttributeLIstener 3) A user can select multiple locations from a list box on an HTML form, which of the following methods can be used to retrieve all the selected location? a. getParameter() b. getParameterValues() c. getParamValues() 4) which of the following methods should be used to send character text to the client? a. ServletResponse.getWriter() b. ServletResponse.getOutputStream() c. ServletResponse.getOut() 5) which implicit object is always available in a JSP page? a. exception b. session c. out 6) which inclusion mechanism doesn't include the source of the page, rather the output of the page. a. include directive b. jsp:include action c. Bothe a& b 7) which attribute of the page controls whether a page participates in session or not? a. session-allowed b. session c. isSession

1 Answers  

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Is the infobus client side only?

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what are the advantages of JTA over JTS?

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What is a clone?

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Explain Object Serialization and it can be used?

3 Answers   Infosys,

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Are enterprise beans allowed to use thread.sleep()?

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Where can I ask questions and make suggestions about seam?

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What must a class do to implement an interface?

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what are getters and setters in Java with examples?

0 Answers   HCL, Infotech,

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Explain RMI Architecture?

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