What state does a thread enter when it terminates its processing?
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What is the difference between the ‘font’ and ‘fontmetrics’ class?
what are the software's needed to develop advanced java 3 tier application project
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Name three subclasses of the component class?
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
How would you reatach detached objects to a session when the same object has already been loaded into the session?
String is immutable.it is true String can be change to mutable How?
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Which characters may be used as the second character of an identifier, but not as the first character of an identifier?
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