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 sessions1094
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 2502
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 2539
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 12105
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 4579
Explain about thread synchronization inside a monitor?
How primary key is implemented in Oracle?
Where we can write Rmi registry in the code, without having to write it at the command prompt?
What are the services in RMI ?
How to deploy Jar, War files in J2EE?
What is table mutation and how do you avoid it?
If we opened Windows Internet Explorer 4 times, does it starts 4 processes or 4 threads?
What class is used to create Server side object ?
What is TL and its use?
Do we need to override service() method
what is an isolation level?
difference between ejb,struts,hibernate,spring and jsp
what are memory considerations of jsp compares to other web components?
How a component can be placed on Windows?
How database connectivity in XML is achieved?