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

1. You have created a web application that you license to real estate brokers. The webapp is highly customizable including the email address of the broker, which is placed on the footer of each page. This is configured as a context parameter in the deployment descriptor:
10.
<context-param>
11.
<param-name>footerEmail</param-name>
12.
<param-value>[email protected]</param-value>
13.
</context-param>
Which EL code snippet will insert this context parameter into the footer?

A) <a href='mailto:${initParam.footerEmail}'>Contact me</a>
B) <a href='mailto:${footerEmail}'>Contact me</a>
C) <a href='mailto:${initParam@footerEmail}'>Contact me</a>
D) <a href='mailto:${contextParam@footerEmail}'>Contact me</a>
E) <a href='mailto:${contextParam.footerEmail}'>Contact me</a>

2. Given an HttpServletRequest request and an HttpServletResponse response:
41.
HttpSession session = null;
42.
// insert code here
43.
if(session == null) {
44.
// do something if session does not exist
45.
} else {
46.
// do something if session exists
47.
}
To implement the design intent, which statement must be inserted at line 42?

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

3. Assume the tag handler for a st:simple tag extends SimpleTagSupport. In what way can scriptlet code be used in the body of st:simple?

A) Scriptlet code is NOT legal in the body of st:simple.
B) set the body content type to JSP in the TLD
C) add a pass-through Classic tag with a body content type of JSP to the body of st:simple, and place the scriptlet code in the body of that tag
D) add scripting-enabled="true" to the start tag for the st:simple element

4. Which two are valid values for the <transport-guarantee> element inside a <securityconstraint> element of a web application deployment descriptor? (Choose two.)

A) SECURE
B) ENCRYPTED
C) INTEGRAL
D) CONFIDENTIAL
E) NULL

5. You are writing a JSP that includes scriptlet code to declare a List variable and initializes that variable to an ArrayList object. Which two JSP code snippets can you use to import these list types? (Choose two.)

A) <%! import java.util.*; %>
B) <%@ import types='java.util.List,java.util.ArrayList' %>
C) <%@ page import='java.util.List,java.util.ArrayList' %>
D) <%! import java.util.List; import java.util.ArrayList; %>
E) <%@ page import='java.util.List'
import='java.util.ArrayList' %>
F) <%@ import types='java.util.List' types='java.util.ArrayList' %>

Solutions:

Question # 1 Answer: A

Question # 2 Answer: B

Question # 3 Answer: A

Question # 4 Answer: C,D

Question # 5 Answer: C,E