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SUN 310-083 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Web Application Security | 11% | - Declarative and programmatic security - Authentication and authorization - Transport security |
| Web Container Model | 14% | - Container architecture and responsibilities - Servlet context attributes - Request dispatching |
| JSP Technology Model | 13% | - Implicit objects - JSP lifecycle and translation - JSP elements and syntax |
| Web Application Structure and Deployment | 12% | - WAR file structure - Context parameters and initialization - Deployment descriptor (web.xml) |
| JSP Standard Actions and Custom Tags | 13% | - Tag Library Descriptor - Simple and Classic tag handlers - Standard actions |
| Servlet Technology Model | 15% | - Servlet interface and methods - Request and response handling - Servlet lifecycle |
| JSP Expression Language | 10% | - Implicit variables and scope resolution - Functions and reserved words - EL syntax and operators |
| Session Management | 12% | - Session lifecycle and tracking - Session attributes and listeners - URL rewriting, cookies, SSL |
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
Every page of your web site must include a common set of navigation menus at the top of the page. This menu is static HTML and changes frequently, so you have decided to use
JSP's static import mechanism. Which JSP code snippet accomplishes this goal?
- A. <%@ include page='/common/menu.html' %>
- B. <%@ import file='/common/menu.html' %>
- C. <%@ page include='/common/menu.html' %>
- D. <%@ page import='/common/menu.html' %>
- E. <%@ import page='/common/menu.html' %>
- F. <%@ include file='/common/menu.html' %>
Correct Answer: F 🗳️
A custom tag is defined to take three attributes. Which two correctly invoke the tag within a
JSP page? (Choose two.)
- A. <prefix:myTag>
< jsp:attribute a="foo" b="bar" c="baz"/>
< /prefix:myTag> - B. <prefix:myTag>
< jsp:attribute name="a">foo</jsp:attribute>
< jsp:attribute name="b">bar</jsp:attribute>
< jsp:attribute name="c">baz</jsp:attribute>
< /prefix:myTag> - C. <prefix:myTag a="foo" b="bar" c="baz" />
- D. <prefix:myTag attributes={"foo","bar","baz"} />
- E. <prefix:myTag>
< jsp:attribute a:foo b:bar c:baz />
< /prefix:myTag> - F. <prefix:myTag jsp:attribute a="foo" b="bar" c="baz" />
- G. <prefix:myTag>
< jsp:attribute ${"foo", "bar", "baz"} />
< /prefix:myTag>
Correct Answer: B,C 🗳️
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. ${var}
< stock:quote symbol="SUNW" /> - B. <stock:quote symbol="SUNW" var="quote">
< %= quote %>
< /stock:quote> - C. <stock:quote symbol="SUNW">
${var}
< /stock:quote> - D. <stock:quote symbol="SUNW" />
$ {var} - E. <stock:quote symbol="SUNW" var="quote" />
$ {quote}
Correct Answer: E 🗳️
Given:
6. <myTag:foo bar='42'>
7. <%="processing" %>
8. </myTag:foo>
and a custom tag handler for foo which extends TagSupport.
Which two are true about the tag handler referenced by foo? (Choose two.)
- A. The EVAL_PAGE constant is a valid return value for the doEndTag method.
- B. The doAfterBody method is NOT called.
- C. The SKIP_PAGE constant is a valid return value for the doStartTag method.
- D. The EVAL_BODY_BUFFERED constant is a valid return value for the doStartTag method.
- E. The doStartTag method is called once.
Correct Answer: A,E 🗳️
A developer is designing a web application that must support multiple interfaces, including:
an XML web service for B2B
HTML for web-based clients
WML for wireless customers
Which design pattern provides a solution for this problem?
- A. Data Access Object
- B. Session Facade
- C. Business Delegate
- D. Model-View-Controller
- E. Chain of Responsibility
Correct Answer: D 🗳️
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