What is the difference between ear, jar and war file?

0 Answers  

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In a multitiered application which tier is the browser in?

10 Answers   Adobe,

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What is the relation between the infobus and rmi?

0 Answers  

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Have you used threads in Servelet?

0 Answers   Satyam,

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how can we load a file of a user in the database table?

3 Answers   ITC Infotech,

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What are the JSP implicit objects ?

1 Answers   eMids,

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Explain bind(), rebind(), unbind() and lookup() methods?

1 Answers  

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What is colon_pkg_prefixes and what is its use?

0 Answers  

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how i secure my site with the https protocol.what are the steps?

0 Answers  

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what do u mean by java bean??

2 Answers   ADP,

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Tell me about Firewalls in RMI?

0 Answers  

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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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