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Oracle 1Z0-858 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Web Application Security | - Authentication and authorization
|
| Deployment and Configuration | - Web application packaging
|
| Expression Language (EL) | - EL syntax and usage
|
| Web Application Architecture | - Java EE Web tier overview
|
| JavaServer Pages (JSP) | - JSP tag libraries
|
| Servlet Technology | - Session management
|
Oracle Java Enterprise Edition 5 Web Component Developer Certified Professional Sample Questions:
A developer has used this code within a servlet:
62.
if(request.isUserInRole("vip")) {
63.
// VIP-related logic here
64.
}
What else must the developer do to ensure that the intended security goal is achieved?
- A. define a security-role named vip in the deployment descriptor
- B. define a group within the security realm and call it vip
- C. create a user called vip in the security realm
- D. declare a security-role-ref for vip in the deployment descriptor
Correct Answer: D 🗳️
Click the Exhibit button.
Assume the tag library in the exhibit is placed in a web application in the path /WEBINF/tld/example.tld.
1.2.
<ex:hello />
Which JSP code, inserted at line 1, completes the JSP code to invoke the hello tag?
- A. <%@ taglib prefix="ex" uri="/WEB-INF/tld" %>
- B. <%@ taglib uri="/WEB-INF/tld/example.tld" %>
- C. <%@ taglib prefix="ex" uri="http://example.com/tld/example" %>
- D. <%@ taglib prefix="ex" uri="http://localhost:8080/tld/example.tld" %>
Correct Answer: C 🗳️
You are building JSP pages that have a set of menus that are visible based on a user's security role. These menus are hand-crafted by your web design team; for example, the SalesManager role has a menu in the file /WEB-INF/html/sales-mgr-menu.html. Which JSP code snippet should be used to make this menu visible to the user?
- A. <% if ( request.isUserInRole("SalesManager") ) { %> <jsp:include file='/WEB-INF/html/sales-mgr-menu.html' /> <% } %>
- B. <jsp:if test='request.isUserInRole("SalesManager")'> <jsp:include file='/WEB-INF/html/sales-mgr-menu.html' /> </jsp:if>
- C. <% if ( request.isUserInRole("SalesManager") ) { %> <%@ include file='/WEB-INF/html/sales-mgr-menu.html' %> <% } %>
- D. <jsp:if test='request.isUserInRole("SalesManager")'> <%@ include file='/WEB-INF/html/sales-mgr-menu.html' %> </jsp:if>
Correct Answer: C 🗳️
You are building a Front Controller using a JSP page and you need to determine if the user's session has NOT been created yet and perform some special processing for this case. Which scriptlet code snippet will perform this test?
- A. <% if ( requestObject.getHttpSession(false) == null ) {
// special processing
} %> - B. <% if ( request.getHttpSession(false) == null ) {
// special processing
} %> - C. <% if ( request.getSession(false) == null ) {
// special processing
} %> - D. <% if ( requestObject.getSession(false) == null ) {
// special processing
} %>
Correct Answer: C 🗳️
DRAG DROP
Click the Task button.
Place the corresponding resources and directories in the proper web application deployment structure.
Correct Answer:
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