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SUN 310-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Deployment Descriptor and Configuration | - Servlet and filter mapping - web.xml configuration - Context initialization parameters |
| Topic 2: Servlet Technology | - Request and response handling - Filters and listeners - Session management - Servlet lifecycle and API |
| Topic 3: Web Application Design and Architecture | - Request dispatching - Security considerations - MVC design pattern |
| Topic 4: JavaServer Pages (JSP) | - JSP standard actions - Custom tags and tag libraries - JSP lifecycle - Expression Language (EL) |
| Topic 5: JavaServer Pages Standard Tag Library (JSTL) | - Formatting and functions libraries - Core tags |
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
1. A JSP page needs to set the property of a given JavaBean to a value that is calculated with the JSP page. Which three jsp:setProperty attributes must be used to perform this initialization? (Choose three.)
A) val
B) attribute
C) id
D) param
E) property
F) name
G) value
2. Which two classes or interfaces provide a getSession method? (Choose two.)
A) javax.servlet.http.HttpServletResponse
B) javax.servlet.http.HttpSessionBindingEvent
C) javax.servlet.http.HttpSessionAttributeEvent
D) javax.servlet.http.HttpServletRequest
E) javax.servlet.http.HttpSessionContext
3. Which two statements are true about using the isUserInRole method to implement security in a Java EE application? (Choose two.)
A) It can be used independently of the getRemoteUser method.
B) Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.
C) It can be invoked only from the doGet or doPost methods.
D) Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
E) Using the isUserInRole method overrides any declarative authorization related to the method in which it is invoked.
4. Which statement is true about web container session management?
A) To activate URL rewriting, the developer must use the
HttpServletResponse.setURLRewriting method.
B) Access to session-scoped attributes is guaranteed to be thread-safe by the web container.
C) If the web application uses HTTPS, then the web container may use the data on the
HTTPS request stream to identify the client.
D) The JSESSIONID cookie is stored permanently on the client so that a user may return to the web application and the web container will rejoin that session.
5. Your web page includes a Java SE v1.5 applet with the following declaration:
1 1. <object classid='clsid:CAFEEFAC-0015-0000-0000-ABCDEFFEDCBA'
1 2. width='200' height='200'>
1 3. <param name='code' value='Applet.class' />
1 4. </object>
Which HTTP method is used to retrieve the applet code?
A) POST
B) GET
C) RETRIEVE
D) PUT
Solutions:
| Question # 1 Answer: E,F,G | Question # 2 Answer: B,D | Question # 3 Answer: A,D | Question # 4 Answer: C | Question # 5 Answer: B |
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