Exam Name: Java Enterprise Edition 5 Web Component Developer Certified Professional Exam
Certification Provider: Oracle
Corresponding Certification: Java Technology
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Java Enterprise Edition 5 Web Component Developer Certified Professional Exam: 1Z0-858 Exam Premium File as PDF & Test Engine
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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Servlet Technology | - Request and response handling - Session management - Servlet lifecycle and architecture - Filters and listeners |
| Topic 2: JavaServer Pages (JSP) | - JSP syntax and lifecycle - Expression Language (EL) - Custom tags and JSTL |
| Topic 3: Web Application Deployment | - Packaging and deployment of WAR files - Application server configuration |
| Topic 4: Web Application Design and Architecture | - Model-View-Controller (MVC) pattern - Deployment descriptors (web.xml) |
| Topic 5: Web Application Security | - Declarative security - Authentication and authorization |
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
Which basic authentication type is optional for a J2EE 1.4 compliant web container?
- A. HTTP Digest Authentication
- B. Form Based Authentication
- C. HTTP Basic Authentication
- D. HTTPS Client Authentication
Correct Answer: A 🗳️
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.encodeURL
- D. HttpServletResponse.encodeRedirectURL
Correct Answer: D 🗳️
Which two about WAR files are true? (Choose two.)
- A. WAR files must be located in the web application library directory.
- B. The web container must serve the content of any META-INF directory located in a WAR file.
- C. WAR files must contain the web application deployment descriptor.
- D. The web container must allow access to resources in JARs in the web application library directory.
- E. WAR files must be created by using archive tools designed specifically for that purpose.
Correct Answer: C,D 🗳️
For an HttpServletResponse response, which two create a custom header? (Choose two.)
- A. response.addHeader("X-MyHeader", "34");
- B. response.setHeader(new HttpHeader("X-MyHeader", "34"));
- C. response.addHeader(new HttpHeader("X-MyHeader", "34"));
- D. response.addHeader(new ServletHeader("X-MyHeader", "34"));
- E. response.setHeader("X-MyHeader", "34");
- F. response.setHeader(new ServletHeader("X-MyHeader", "34"));
Correct Answer: A,E 🗳️
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. Intercepting Filter
- B. Transfer Object
- C. Business Delegate
- D. Service Locator
Correct Answer: C 🗳️
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