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Online 310-083 Test Engine supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser.
SUN 310-083 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Deployment Descriptor and Configuration | - Servlet and filter mapping - Context initialization parameters - web.xml configuration |
| Topic 2: Servlet Technology | - Servlet lifecycle and API - Session management - Filters and listeners - Request and response handling |
| Topic 3: JavaServer Pages (JSP) | - Custom tags and tag libraries - Expression Language (EL) - JSP lifecycle - JSP standard actions |
| Topic 4: Web Application Design and Architecture | - Security considerations - MVC design pattern - Request dispatching |
| Topic 5: JavaServer Pages Standard Tag Library (JSTL) | - Core tags - Formatting and functions libraries |
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
Question #1
Your web application uses a simple architecture in which servlets handle requests and then forward to a JSP using a request dispatcher. You need to pass information calculated in the servlet to the JSP for view generation. This information must NOT be accessible to any other servlet, JSP or session in the webapp. Which two techniques can you use to accomplish this goal? (Choose two.)
A. Add parameters to the JSP's URL when generating the request dispatcher.
B. Use the pageContext object to add request attributes.
C. Add attributes on the request object.
D. Add attributes to the session object.
E. Add parameters to the request object.
Question #2
Which three web application deployment descriptor elements allow web components to gain references to resources or EJB components? (Choose three.)
A. jdbc-ref
B. servlet-ref
C. resource-ref
D. ejb-remote-ref
E. resource-env-ref
F. ejb-ref
G. javamail-ref
Question #3
For which three events can web application event listeners be registered? (Choose three.)
A. when a cookie has been created
B. when a session has timed out
C. when a servlet has forwarded a request
D. when a session is created
E. after a servlet is destroyed
F. when a session attribute value is changed
Question #4
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. Session Facade
B. Data Access Object
C. Business Delegate
D. Model-View-Controller
E. Chain of Responsibility
Question #5
Squeaky Beans Inc. hired an outside consultant to develop their web application. To finish the job quickly, the consultant created several dozen JSP pages that directly communicate with the database. The Squeaky business team has since purchased a set of business objects to model their system, and the Squeaky developer charged with maintaining the web application must now refactor all the JSPs to work with the new system. Which pattern can the developer use to solve this problem?
A. Business Delegate
B. Transfer Object
C. Intercepting Filter
D. Service Locator
Solutions:
| Question #1 Correct Answer: A,C | Question #2 Correct Answer: C,E,F | Question #3 Correct Answer: B,D,F | Question #4 Correct Answer: D | Question #5 Correct Answer: A |
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