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Oracle 1Z0-858 : Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
- Exam Code: 1Z0-858
- Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
- Updated: Sep 06, 2026
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Servlet Technology | - Session management
|
| Topic 2: Web Application Security | - Secure communication
|
| Topic 3: Expression Language (EL) | - EL syntax and usage
|
| Topic 4: JavaServer Pages (JSP) | - JSP tag libraries
|
| Topic 5: Web Application Architecture | - Java EE Web tier overview
|
| Topic 6: Deployment and Configuration | - Web application packaging
|
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Question #1
Given a portion of a valid Java EE web application's directory structure:
MyApp | |-- File1.html | |-- Directory1 | |-- File2.html | |-- META-INF |-- File3.html
You want to know whether File1.html, File2.html, and/or File3.html will be directly accessible by your web client's browsers.
Which statement is true?
- A. Only File3.html is directly accessible.
- B. All three files are directly accessible.
- C. Only File1.html and File3.html are directly accessible.
- D. Only File1.html and File2.html are directly accessible.
- E. Only File2.html is directly accessible.
- F. Only File2.html and File3.html are directly accessible.
- G. Only File1.html is directly accessible.
Answer: D
Question #2
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. <%@ page import='java.util.List,java.util.ArrayList' %>
- B. <%@ page import='java.util.List'
import='java.util.ArrayList' %> - C. <%@ import types='java.util.List,java.util.ArrayList' %>
- D. <%! import java.util.List; import java.util.ArrayList; %>
- E. <%@ import types='java.util.List' types='java.util.ArrayList' %>
- F. <%! import java.util.*; %>
Answer: A,B
Question #3
Given:
5.public class MyTagHandler extends TagSupport {
6.public int doStartTag() throws JspException {
7.try {
8.// insert code here
9.} catch(Exception ex) { /* handle exception */ }
10.
return super.doStartTag();
11.
} ...
42. }
Which code snippet, inserted at line 8, causes the value foo to be output?
- A. JspWriter w = pageContext.getOut();
- B. print("foo");
- C. JspWriter w = new JspWriter(pageContext.getResponse());
- D. JspWriter w = pageContext.getWriter();
- E. print("foo");
- F. JspWriter w = new JspWriter(pageContext.getWriter());
- G. print("foo");
- H. print("foo");
Answer: A
Question #4
If you want to use the Java EE platform's built-in type of authentication that uses a custom HTML page for authentication, which two statements are true? (Choose two.)
- A. When you use this type of authentication, SSL is turned on automatically.
- B. In the HTML related to authentication for this application, you must use predefined variable names for the variables that store the user and password values.
- C. Your deployment descriptor will need to contain this tag: <auth-method>CUSTOM</auth-method>.
- D. The related custom HTML login page must be named loginPage.html.
- E. You must have a tag in your deployment descriptor that allows you to point to both a login HTML page and an HTML page for handling any login errors.
Answer: B,E
Question #5
The Squeaky Beans Inc. shopping application was initially developed for a non-distributed environment. The company recently purchased the Acme Application Server, which supports distributed HttpSession objects. When deploying the application to the server, the deployer marks it as distributable in the web application deployment descriptor to take advantage of this feature.
Given this scenario, which two must be true? (Choose two.)
- A. The J2EE web container must use the native JVM Serialization mechanism for distributing HttpSession objects.
- B. Storing references to Enterprise JavaBeans components in the HttpSession object might NOT be supported by J2EE web containers.
- C. The J2EE web container must support migration of objects that implement Serializable.
- D. As per the specification, the J2EE web container ensures that distributed HttpSession objects will be stored in a database.
Answer: B,C
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