A user of a web application sees a jsessionid argument in the URL whenever a resource is accessed. What does this mean? a. The form must have the field jsessionid b. URL rewriting is used as the session method c. Cookies are used for managing sessions1380
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. isSession1 2911
how to create Calculator GUI using Gridbaglayout as like as Window Calculator??????????? (Open calculator Go-->Run-->type calc-->Enter)
how java is os independent language ?3 3163
Write a java program to find out the sum of harmonic series : 1 + ½ + 1/3 + ……… up to nth term , for any value of n.2 13356
Will it be called overriding if I do not change the parameters or return type, instead throw a different exception in the method signature.4 5271
What is difference between object state and behavior?
Why do threads block on i/o?
Why are some of the class and element names counter-intuitive?
Explain how will the struts know which action class to call when you submit a form?
What is table mutation and how do you avoid it?
What are the steps to write p-to-p model application?
wahts is mean by dynavalidatorform in struts/
Is there a guarantee of uniqueness for entity beans?
What is a sessionfactory? Is it a thread-safe object?
What is threadfactory?
Explain phantom read?
What are the call back methods in entity bean?
What is clustering? What are the different algorithms used for clustering?
How many times may an objects finalize() method be invoked by the garbage collector?
What is the purpose of the finally clause of a try-catch-finally statement?