Oracle 1Z0-858 dumps - in .pdf

1Z0-858 pdf
  • Exam Code: 1Z0-858
  • Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
  • Updated: Sep 27, 2026
  • Q & A: 276 Questions and Answers
  • PDF Price: $59.99
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  • Exam Code: 1Z0-858
  • Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
  • Updated: Sep 27, 2026
  • Q & A: 276 Questions and Answers
  • PDF Version + PC Test Engine + Online Test Engine
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Oracle 1Z0-858 dumps - Testing Engine

1Z0-858 Testing Engine
  • Exam Code: 1Z0-858
  • Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
  • Updated: Sep 27, 2026
  • Q & A: 276 Questions and Answers
  • Software Price: $59.99
  • Testing Engine

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Oracle 1Z0-858 Exam Syllabus Topics:

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

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

                                          Question #1

                                          Within the web application deployment descriptor, which defines a valid JNDI environment entry?

                                          • A. <env-entry>
                                            <env-entry-type>java.lang.Boolean</env-entry-type>
                                            <env-entry-value>true</env-entry-value>
                                            </env-entry>
                                          • B. <env-entry>
                                            <env-entry-name>param/MyExampleString</env-entry-name>
                                            <env-entry-value>This is an Example</env-entry-value>
                                            </env-entry>
                                          • C. <env-entry>
                                            <env-entry-name>param/MyExampleString</env-entry-name>
                                            <env-entry-type>int</env-entry-type>
                                            <env-entry-value>10</env-entry-value>
                                            </env-entry>
                                          • D. <env-entry>
                                            <env-entry-name>param/MyExampleString</env-entry-name>
                                            <env-entry-type>java.lang.String</env-entry-type>
                                            <env-entry-value>This is an Example</env-entry-value>
                                            </env-entry>
                                          Reveal Solution  Discussion  0

                                          Correct Answer: D  πŸ—³οΈ

                                          Question #2

                                          Which three are true about the HttpServletRequestWrapper class? (Choose three.)

                                          • A. An HttpServletRequestWrapper may modify the header of a request within an object implementing the javax.servlet.Filter interface.
                                          • B. An HttpServletRequestWrapper may be used only by a class implementing the javax.servlet.Filter interface.
                                          • C. The HttpServletRequestWrapper is an example of the Decorator pattern.
                                          • D. A subclass of HttpServletRequestWrapper CANNOT modify the behavior of the getReader method.
                                          • E. The HttpServletRequestWrapper can be used to extend the functionality of a servlet request.
                                          • F. An HttpServletRequestWrapper CANNOT be used on the request passed to the RequestDispatcher.include method.
                                          Reveal Solution  Discussion  0

                                          Correct Answer: A,C,E  πŸ—³οΈ

                                          Question #3

                                          Which activity supports the data integrity requirements of an application?

                                          • A. using HTTP Basic authentication
                                          • B. using forms-based authentication
                                          • C. using HTTPS as a protocol
                                          • D. using an LDAP security realm
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C  πŸ—³οΈ

                                          Question #4

                                          Which element of the web application deployment descriptor defines the servlet class associated with a servlet instance?

                                          • A. <webapp>
                                          • B. <servlet>
                                          • C. <class>
                                          • D. <servlet-mapping>
                                          • E. <servlet-class>
                                          • F. <codebase>
                                          Reveal Solution  Discussion  0

                                          Correct Answer: E  πŸ—³οΈ

                                          Question #5

                                          Given the JSP code:
                                          10.<html>
                                          11.<body>
                                          12.<jsp:useBean id='customer' class='com.example.Customer' />
                                          13.Hello, ${customer.title} ${customer.lastName}, welcome
                                          14.to Squeaky Beans, Inc.
                                          15.</body>
                                          16.</html>
                                          Which three types of JSP code are used? (Choose three.)

                                          • A. scripting code
                                          • B. Java code
                                          • C. expression language
                                          • D. template text
                                          • E. standard action
                                          Reveal Solution  Discussion  0

                                          Correct Answer: C,D,E  πŸ—³οΈ

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