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Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:

1. Given an HttpServletRequest request:
22.
String id = request.getParameter("jsessionid");
23.
// insert code here
24.
String name = (String) session.getAttribute("name");
Which three can be placed at line 23 to retrieve an existing HttpSession object? (Choose three.)

A) HttpSession session = request.getSession(id);
B) HttpSession session = request.getSession(true);
C) HttpSession session = request.getSession(false);
D) HttpSession session = request.getSession();
E) HttpSession session = request.getSession("jsessionid");

2. A developer wants to make a name attribute available to all servlets associated with a particular user, across multiple requests from that user, from the same browser instance.
Which two provide this capability from within a tag handler? (Choose two.)

A) pageContext.getRequest().setAttribute("name", theValue);
B) pageContext.getSession().setAttribute("name", theValue);
C) pageContext.setAttribute("name", theValue, PageContext.SESSION_SCOPE);
D) pageContext.setAttribute("name", theValue, PageContext.PAGE_SCOPE);
E) pageContext.setAttribute("name", theValue);
F) pageContext.setAttribute("name", getSession());

3. Your web application requires the ability to load and remove web files dynamically to the web container's file system. Which two HTTP methods are used to perform these actions? (Choose two.)

A) POST
B) DELETE
C) SEND
D) DESTROY
E) PUT
F) REMOVE

4. A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page. Which three jsp:useBean attributes must be used to access this attribute in the JSP page? (Choose three.)

A) scope
B) bean
C) beanName
D) name
E) type
F) id

5. Which interface must a session attribute implement if it needs to be notified when a web container persists a session?

A) javax.servlet.http.HttpSessionAttributeListener
B) javax.servlet.http.HttpSessionBindingListener
C) javax.servlet.http.HttpSessionActivationListener
D) javax.servlet.http.HttpSessionListener

Solutions: