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SUN 310-083 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| JSP Standard Actions and Custom Tags | 13% | - Standard actions - Tag Library Descriptor - Simple and Classic tag handlers |
| JSP Technology Model | 13% | - JSP lifecycle and translation - Implicit objects - JSP elements and syntax |
| Web Application Security | 11% | - Declarative and programmatic security - Transport security - Authentication and authorization |
| Session Management | 12% | - URL rewriting, cookies, SSL - Session lifecycle and tracking - Session attributes and listeners |
| Servlet Technology Model | 15% | - Servlet lifecycle - Servlet interface and methods - Request and response handling |
| Web Container Model | 14% | - Request dispatching - Servlet context attributes - Container architecture and responsibilities |
| JSP Expression Language | 10% | - Implicit variables and scope resolution - Functions and reserved words - EL syntax and operators |
| Web Application Structure and Deployment | 12% | - WAR file structure - Deployment descriptor (web.xml) - Context parameters and initialization |
SUN Sun Certified Web Component Developer for J2EE 5 Sample Questions:
1. Which two are true about authentication? (Choose two.)
A) Web containers are required to support unauthenticated access to unprotected web resources.
B) J2EE compliant web containers are NOT required to support the HTTPS protocol.
C) Form-based logins should NOT be used with HTTPS.
D) When using Basic Authentication the target server is NOT authenticated.
E) Form-based logins should NOT be used when sessions are maintained by cookies or
SSL session information.
2. A developer chooses to avoid using SingleThreadModel but wants to ensure that data is updated in a thread-safe manner. Which two can support this design goal? (Choose two.)
A) Store the data in the HttpSession object.
B) Store the data in the ServletRequest object.
C) Store the data in the ServletContext object.
D) Store the data in a local variable.
E) Store the data in an instance variable.
3. Given:
1 0. public void service(ServletRequest request,
1 1. ServletResponse response) {
1 2. ServletInputStream sis =
1 3. // insert code here
1 4. }
Which retrieves the binary input stream on line 13?
A) request.getWriter();
B) request.getResourceAsStream();
C) request.getReader();
D) request.getInputStream();
E) request.getResourceAsStream(ServletRequest.REQUEST);
4. Your company has a corporate policy that prohibits storing a customer's credit card number in any corporate database. However, users have complained that they do NOT want to re- enter their credit card number for each transaction. Your management has decided to use client-side cookies to record the user's credit card number for 120 days. Furthermore, they also want to protect this information during transit from the web browser to the web container; so the cookie must only be transmitted over HTTPS.
Which code snippet creates the "creditCard" cookie and adds it to the out going response to be stored on the user's web browser?
A) 10. Cookie c = new Cookie("creditCard", usersCard);
1 1. c.setHttps(true);
1 2. c.setMaxAge(10368000);
1 3. response.setCookie(c);
B) 10. Cookie c = new Cookie("creditCard", usersCard);
11. c.setHttps(true);
12. c.setAge(10368000);
13. response.addCookie(c);
C) 10. Cookie c = new Cookie("creditCard", usersCard);
1 1. c.setSecure(true);
1 2. c.setMaxAge(10368000);
1 3. response.addCookie(c);
D) 10. Cookie c = new Cookie("creditCard", usersCard);
1 1. c.setSecure(true);
1 2. c.setAge(10368000);
1 3. response.setCookie(c);
E) 10. Cookie c = new Cookie("creditCard", usersCard);
1 1. c.setSecure(true);
1 2. c.setAge(10368000);
1 3. response.addCookie(c);
5. Which two statements are true about the security-related tags in a valid Java EE deployment descriptor? (Choose two.)
A) A given <web-resource-collection> tag can contain from zero to many <url-pattern> tags.
B) A given <auth-constraint> tag can apply to only one <web-resource-collection> tag.
C) It is possible to construct a valid <security-constraint> tag such that, for a given resource, no user roles can access that resource.
D) Every <security-constraint> tag must have at least one <http-method> tag.
E) A <security-constraint> tag can have many <web-resource-collection> tags.
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: B,D | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: C,E |





