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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Web Container Model | 10% | - Filters and interceptors - Container services - Event listeners |
| Topic 2: Design Patterns and Architecture | 8% | - Service Locator, Business Delegate - MVC pattern - Intercepting Filter, Front Controller |
| Topic 3: Session Management | 10% | - Session tracking mechanisms - Session lifecycle - Session attributes and scope |
| Topic 4: Servlet Technology Model | 15% | - Servlet configuration and initialization - Servlet lifecycle - Request and response handling |
| Topic 5: JSTL and Custom Tag Development | 12% | - Tag files and descriptors - JSTL core and formatting tags - Tag handler lifecycle |
| Topic 6: Web Application Security | 12% | - Data protection and transport security - Authentication methods - Authorization and roles |
| Topic 7: Expression Language (EL) and Standard Actions | 10% | - Standard JSP actions - EL syntax and operators - Accessing JavaBeans and collections |
| Topic 8: JSP Technology Model | 13% | - JSP lifecycle - Implicit objects - Elements and syntax |
| Topic 9: Web Application Structure and Deployment | 10% | - WAR file structure - Annotations for configuration - Deployment descriptor (web.xml) |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Question 1
Given in a single JSP page:
<%@ taglib prefix='java' uri='myTags' %>
<%@ taglib prefix='JAVA' uri='moreTags' %>
Which two are true? (Choose two.)
A. A translation error occurs because the prefix is considered identical by the web container.
B. The prefix 'java' is reserved.
C. For the tag usage <java:tag1/>, the tag1 must be unique in the union of tag names in 'myTags' and 'moreTags'.
D. The URI 'myTags' must be properly mapped to a TLD file by the web container.
Question 2
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 name="a">foo</jsp:attribute>
<jsp:attribute name="b">bar</jsp:attribute>
<jsp:attribute name="c">baz</jsp:attribute>
</prefix:myTag>
B. <prefix:myTag>
<jsp:attribute a:foo b:bar c:baz />
</prefix:myTag>
C. <prefix:myTag>
<jsp:attribute ${"foo", "bar", "baz"} />
</prefix:myTag>
D. <prefix:myTag a="foo" b="bar" c="baz" />
E. <prefix:myTag attributes={"foo","bar","baz"} />
F. <prefix:myTag jsp:attribute a="foo" b="bar" c="baz" />
G. <prefix:myTag>
<jsp:attribute a="foo" b="bar" c="baz"/> </prefix:myTag>
Question 3
Which three are described in the standard web application deployment descriptor? (Choose three.)
A. web container default port bindings
B. ServletContext initialization parameters
C. servlet instance pool configuration
D. session configuration
E. MIME type mappings
F. context root for the application
Question 4
Given an HttpServletRequest request and HttpServletResponse response, which sets a cookie "username" with the value "joe" in a servlet?
A. request.addCookie("username", "joe")
B. response.addCookie(new Cookie("username", "joe"))
C. request.setCookie("username", "joe")
D. request.addCookie(new Cookie("username", "joe"))
E. response.addHeader(new Cookie("username", "joe"))
F. request.addHeader(new Cookie("username", "joe"))
G. response.addCookie("username", "joe")
Question 5
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. scope
B. type
C. name
D. id
E. bean
F. beanName
Solutions:
| Question 1 Answer: B,D | Question 2 Answer: A,D | Question 3 Answer: B,D,E | Question 4 Answer: B | Question 5 Answer: A,B,D |






