Oracle 1Z0-858 valid dump torrent : 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
  • Q&As: 276 Questions and Answers

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Oracle 1Z0-858 Exam Syllabus Topics:

SectionObjectives
Topic 1: JavaServer Pages (JSP)- JSP fundamentals
  • 1. JSP implicit objects
    • 2. JSP lifecycle
      - JSP tag libraries
      • 1. Custom tags
        • 2. JSTL core tags
          Topic 2: Web Application Architecture- Java EE Web tier overview
          • 1. Servlet container architecture
            • 2. Request/response lifecycle
              Topic 3: Servlet Technology- Session management
              • 1. Cookies and URL rewriting
                • 2. HttpSession usage
                  - Servlet fundamentals
                  • 1. Request and response objects
                    • 2. Servlet lifecycle and methods
                      - Filters and listeners
                      • 1. Filter chaining and configuration
                        • 2. Event listeners (context/session/request)
                          Topic 4: Deployment and Configuration- Web application packaging
                          • 1. WAR file structure
                            • 2. Deployment descriptors (web.xml)
                              Topic 5: Expression Language (EL)- EL syntax and usage
                              • 1. Operators and functions
                                • 2. Accessing scoped variables
                                  Topic 6: Web Application Security- Secure communication
                                  • 1. Session security considerations
                                    • 2. HTTPS configuration
                                      - Authentication and authorization
                                      • 1. Declarative security in web.xml
                                        • 2. Role-based access control

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

                                          Question #1

                                          Click the Exhibit button.
                                          Given the JSP code:
                                          1.<%
                                          2.pageContext.setAttribute( "product",
                                          3.new com.example.Product( "Pizza", 0.99 ) );
                                          4.%>
                                          5.<%-- insert code here --%>
                                          Which two, inserted at line 5, output the name of the product in the response? (Choose
                                          two.)

                                          • A. <jsp:useBean id="product" class="com.example.Product" />
                                            <%= product.getName() %>
                                          • B. <%= product.getName() %>
                                          • C. <jsp:useBean id="product" type="com.example.Product"
                                            scope="page" />
                                            <%= product.getName() %>
                                          • D. <jsp:useBean id="product" type="com.example.Product">
                                            <%= product.getName() %>
                                            </jsp:useBean>
                                          • E. <jsp:useBean id="com.example.Product" scope="page">
                                            <%= product.getName() %>
                                            </jsp:useBean>
                                          Answer: A,C
                                          Question #2

                                          You have been contracted to create a web site for a free dating service. One feature is the ability for one client to send a message to another client, which is displayed in the latter client's private page. Your contract explicitly states that security is a high priority. Therefore, you need to prevent cross-site hacking in which one user inserts JavaScript code that is then rendered and invoked when another user views that content. Which two JSTL code snippets will prevent cross-site hacking in the scenario above? (Choose two.)

                                          • A. <c:out value='${message}' eliminateXml='true' />
                                          • B. <c:out eliminateXml='true'>${message}</c:out>
                                          • C. <c:out value='${message}' />
                                          • D. <c:out value='${message}' escapeXml='true' />
                                          • E. <c:out>${message}</c:out>
                                          Answer: C,D
                                          Question #3

                                          Which two JSTL URL-related tags perform URL rewriting? (Choose two.)

                                          • A. url
                                          • B. redirect
                                          • C. import
                                          • D. link
                                          • E. param
                                          Answer: A,B
                                          Question #4

                                          DRAG DROP
                                          Click the Task button.
                                          Given a servlet mapped to /control, place the correct URI segment returned as a String on the corresponding HttpServletRequest method call for the URI: /myapp/control/processorder.

                                          Answer:

                                          Question #5

                                          Click the Exhibit button.
                                          Assuming the tag library in the exhibit is imported with the prefix stock, which custom tag invocation outputs the contents of the variable exposed by the quote tag?

                                          • A. <stock:quote symbol="SUNW" />
                                            ${var}
                                          • B. <stock:quote symbol="SUNW" var="quote">
                                            <%= quote %> </stock:quote>
                                          • C. <stock:quote symbol="SUNW">
                                            ${var}
                                            </stock:quote>
                                          • D. ${var}
                                            <stock:quote symbol="SUNW" />
                                          • E. <stock:quote symbol="SUNW" var="quote" />
                                            ${quote}
                                          Answer: E

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