1Z0-858 Q&A - in .pdf

  • 1Z0-858 pdf
  • Exam Code: 1Z0-858
  • Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
  • Updated: Sep 29, 2026
  • Q & A: 276 Questions and Answers
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Oracle 1Z0-858 Exam Syllabus Topics:

SectionObjectives
JavaServer Pages (JSP)- Expression Language (EL)
- JSP syntax and lifecycle
- Custom tags and JSTL
Web Application Deployment- Packaging and deployment of WAR files
- Application server configuration
Web Application Security- Declarative security
- Authentication and authorization
Web Application Design and Architecture- Model-View-Controller (MVC) pattern
- Deployment descriptors (web.xml)
Servlet Technology- Filters and listeners
- Session management
- Servlet lifecycle and architecture
- Request and response handling

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

Question #1

You need to create a JavaBean object that is used only within the current JSP page. It must NOT be accessible to any other page including those that this page might import. Which JSP standard action can accomplish this goal?

  • A. <jsp:useBean name='pageBean' class='com.example.MyBean' />
  • B. <jsp:makeBean name='pageBean' class='com.example.MyBean' />
  • C. <jsp:makeBean id='pageBean' type='com.example.MyBean' />
  • D. <jsp:useBean id='pageBean' type='com.example.MyBean' />
  • E. <jsp:useBean id='pageBean' class='com.example.MyBean' />
  • F. <jsp:makeBean id='pageBean' class='com.example.MyBean' />
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

Question #2

You are building a dating web site. The client's date of birth is collected along with lots of other information. The Person class has a derived method, getAge():int, which returns the person's age calculated from the date of birth and today's date. In one of your JSPs you need to print a special message to clients within the age group of 25 through 35. Which two EL code snippets will return true for this condition? (Choose two.)

  • A. ${client.age le 35 and client.age ge 25}
  • B. ${client.age <= 35 && client.age >= 25}
  • C. ${client.age between [25,35]}
  • D. ${client.age in [25,35]}
  • E. ${client.age between 25 and 35}
  • F. ${not client.age > 35 && client.age < 25}
Reveal Solution  Discussion  0

Correct 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. print("foo");
  • B. JspWriter w = pageContext.getOut();
  • C. print("foo");
  • D. print("foo");
  • E. JspWriter w = new JspWriter(pageContext.getWriter());
  • F. JspWriter w = new JspWriter(pageContext.getResponse());
  • G. print("foo");
  • H. JspWriter w = pageContext.getWriter();
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

You are creating a new JSP page and you need to execute some code that acts when the page is first executed, but only once. Which three are possible mechanisms for performing this initialization code? (Choose three.)

  • A. In the jspInit method.
  • B. In the init method.
  • C. In the constructor of the JSP's Java code.
  • D. In a JSP declaration, which includes an initializer block.
  • E. In a JSP declaration, which includes a static initializer block.
Reveal Solution  Discussion  0

Correct Answer: A,D,E  🗳️

Question #5

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. Your deployment descriptor will need to contain this tag: <auth-method>CUSTOM</auth-method>.
  • B. When you use this type of authentication, SSL is turned on automatically.
  • C. The related custom HTML login page must be named loginPage.html.
  • D. 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.
  • 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.
Reveal Solution  Discussion  0

Correct Answer: D,E  🗳️

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