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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1) Scenario: I developed my application on local system and everything is perfect and tested. Now on UAT this application is deployed on clustered server environment. They are logical or physically clustered. But application is not working over there.  What is the issue with application?  What are the first things which come in your mind?

1 Answers   L&T,

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What is local interface. How values will be passed?

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Suppose there are 3 combo box. SELECT COUNTRY SELECT STATE SELECT CITY if i select any country from country conutrylistbox values in the state will get automatically inserted with database values>> THEN on selection of state city will be inserted in city combo box If you can help then please Help me...

2 Answers   HCL,

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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 is the difference between ear, jar and war file?

0 Answers  

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What are preemptive scheduling and time slicing and what is the difference between them?

1 Answers  

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Is jvm a overhead?

0 Answers  

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How are commas used in the intialization and iteration parts of a for statement?

0 Answers  

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How do you iterate in Hashmap?

1 Answers   HCL, Infotech,

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does j2ee means advanced java

10 Answers  

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What is meant by method chaining?

0 Answers  

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