1.Once the credit card transaction is complete, what code do you add to "add code here" in the sample code above in order to remove the user's session information?
a. session.close(); b. request.getSession().invalidate(); (Answer)
c. request.getSession().remove();
d.request.getSession().destroy(); e. getSession().delete();
2. Which method is called on a session attribute that implements HttpSessionBindingListener when the session is invalidated?
1 attributeRemoved 2 sessionInvalidated 3 listenerInvalidated
4 sessionDestroyed 5 valueUnbound (Answer)
3. Which class or interface do you use to retrieve the HttpSession object associated with the current user?
1 HttpServletResponse 2 ServletConfig 3 HttpServlet 4 ServletContext 5 HttpServletRequest (Answer)
4.J2EE applications (including JSP/Servlet web applications) are made up of components that can be deployed into different containers.
JSP and
Servlets are deployed within web containers.
Within the context of the background information in the above scenario, what type or types of security are provided by
J2EE containers?
1 Reliance on the security built into the J2EE application server
2 Declarative and authorization security
3 Reliance on the underlying operating system's security features
4 Programmatic and authentication security
5 Declarative and programmatic security (Answer)
Can anybody crosscheck the ansers I have marked.
Thanks in advance
Infyniti.
.
