What is glasgow?
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Howmany interfaces are used in RMI?
How to do registration form using struts and hibernate?
What are synchronized methods and synchronized statements?
Explain the life cycle of servlet?
What are the different methods of identifying an object?
wahts is mean by dynavalidatorform in struts/
the advantages of polymorphic
How messaging services are done, before release of JMS?
Why do threads block on i/o?
Explain the advantages and disadvantages of detached objects.
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
What are preemptive scheduling and time slicing and what is the difference between them?