is servlet,struts are threadsafe or not.please telme correct answer

1 Answers   Microsoft,

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what is the RMI / IIOP?

3 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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What is codebase in applet?

2 Answers  

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Describe, in general, how java's garbage collector works?

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 is the immediate superclass of the applet class?

0 Answers  

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What are the benefits of detached objects?

0 Answers  

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What are the different methods of identifying an object?

0 Answers  

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What are the implicit objects?

2 Answers   HCL,

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What is the priority of Garbage collector thread?

3 Answers  

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What are the pros and cons of detached objects?

0 Answers  

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