SUN Sun Certified Web Component Developer for J2EE 5 : 310-083

310-083 Exam Simulator
  • Exam Code: 310-083
  • Exam Name: Sun Certified Web Component Developer for J2EE 5
  • Updated: Sep 06, 2026
  • Q & A: 276 Questions and Answers

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SUN 310-083 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Web Container Model14%- Request dispatching
- Servlet context attributes
- Container architecture and responsibilities
Topic 2: JSP Technology Model13%- JSP lifecycle and translation
- Implicit objects
- JSP elements and syntax
Topic 3: JSP Standard Actions and Custom Tags13%- Standard actions
- Simple and Classic tag handlers
- Tag Library Descriptor
Topic 4: JSP Expression Language10%- EL syntax and operators
- Functions and reserved words
- Implicit variables and scope resolution
Topic 5: Web Application Structure and Deployment12%- Deployment descriptor (web.xml)
- Context parameters and initialization
- WAR file structure
Topic 6: Session Management12%- URL rewriting, cookies, SSL
- Session lifecycle and tracking
- Session attributes and listeners
Topic 7: Web Application Security11%- Authentication and authorization
- Transport security
- Declarative and programmatic security
Topic 8: Servlet Technology Model15%- Request and response handling
- Servlet lifecycle
- Servlet interface and methods

SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:

Question #1

A session-scoped attribute is stored by a servlet, and then that servlet forwards to a JSP page. Which three jsp:useBean attributes must be used to access this attribute in the JSP page? (Choose three.)

  • A. bean
  • B. type
  • C. beanName
  • D. scope
  • E. name
  • F. id
Answer: B,D,F
Question #2

You have created a JSP that includes instance variables and a great deal of scriptlet code.
Unfortunately, after extensive load testing, you have discovered several race conditions in your JSP scriptlet code. To fix these problems would require significant recoding, but you are already behind schedule. Which JSP code snippet can you use to resolve these concurrency problems?

  • A. <%@ page useSingleThreadModel='true' %>
  • B. <%@ implements SingleThreadModel %>
  • C. <%@ page isThreadSafe='false' %>
  • D. <%@ page implements='SingleThreadModel' %>
  • E. <%! implements SingleThreadModel %>
Answer: C
Question #3

You are developing several tag libraries that will be sold for development of third-party web applications. You are about to publish the first three libraries as JAR files: container- tags.jar, advanced-html-form-tags.jar, and basic-html-form-tags.jar. Which two techniques are appropriate for packaging the TLD files for these tag libraries? (Choose two.)

  • A. The TLD must be located within the META-INF directory of the JAR file.
  • B. The TLD must be located within the WEB-INF directory of the JAR file.
  • C. The TLD must be located within a subdirectory of META-INF directory of the JAR file.
  • D. The TLD must be located within the META-INF/tld/ directory of the JAR file.
  • E. The TLD must be located within a subdirectory of META-INF/tld/ directory of the JAR file.
  • F. The TLD must be located within a subdirectory of WEB-INF directory of the JAR file.
Answer: A,C
Question #4

Which interface must a class implement so that instances of the class are notified after any object is added to a session?

  • A. javax.servlet.http.HttpSessionAttributeListener
  • B. javax.servlet.http.HttpSessionValueListener
  • C. javax.servlet.http.HttpSessionBindingListener
  • D. javax.servlet.http.HttpSessionListener
Answer: A
Question #5

Which method must be used to encode a URL passed as an argument to
HttpServletResponse.sendRedirect when using URL rewriting for session tracking?

  • A. ServletResponse.encodeRedirectURL
  • B. ServletResponse.encodeURL
  • C. HttpServletResponse.encodeRedirectURL
  • D. HttpServletResponse.encodeURL
Answer: C

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