Oracle 1Z0-899 問題集

質問 1：
For which three events can web application event listeners be registered? (Choose three.)
A. when a servlet has forwarded a request
B. when a session is created
C. when a session has timed out
D. after a servlet is destroyed
E. when a cookie has been created
F. when a session attribute value is changed
正解：B,C,F

質問 2：
Which defines the welcome files in a web application deployment descriptor?
A. <welcome><welcome-file><welcome-name> welcome </welcome-name><location> welcome.jsp
</location></welcome-file><welcome-file><welcome-name>index</welcome-name><location> index
</location></welcome-file></welcome>
B. <we1come-file-list><welcome-file> welcome
.jsp</welcome-file><welcome-file>index.html</welcome-file></welcome-file-list>
C. <welcome><welcome-file>welcome.jsp</welcome </we1come ></welcome
><welcome-file>index.html<//welcome-file></we1come >
D. <welcome><welcome- file >/ welcome -
jsp</welcome-file></welcome><welcome><welcome-file>/index-html</welcome-file></welcome>
E. <we1come-file-list><welcome-file> welcome
.jsp</welcome-file><welcome-file>/index.html</welcome-file></welcome-file-list>
正解：B

質問 3：
To take advantage of the capabilities of modern browsers that use web standards, such as XHTML and CSS, your web application is being converted from simple JSP pages to JSP Document format. However, one of your JSPs, /scripts/screenFunctions.jsp, generates a JavaScript file. This file is included in several web forms to create screen-specific validation functions and are included in these pages with the following statement:

Which JSP code snippet declares that this JSP Document is a JavaScript file?
A. <jsp:directive.page contentType='application/javascript' />
B. <jsp:document contentType='application/javascript' />
C. <%@ page contentType='application/javascript' %>
D. <jsp:page contentType='application/javascript' />
E. No declaration is needed because the web form XHTML page already declares the MIME type of the
/scripts/screenFunctions.jsp file in the <script> tag.
正解：A

質問 4：
When using the @WebListener annotation, the class on which the annotation is applied to must also implement at least one of the following interfaces (Choose two):
A. AsyncListener
B. SessionAttributeListener
C. HttpSessionListener
D. ServletContextListener
E. RequestListener
F. AttributeListener
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 5：
You want to create a filter for your web application and your filter will implement
.servlet.Filter.
Which two statements are true? (Choose two)
A. Your filter class must also implement javax.sarvlat.FilterChain.
B. Your filter class must implement a doFilter method that takes, among other things, an HttpServletRequest object and an HttpServletresponse object.
C. Your filter class must implement an init method and a destroy method.
D. When your filter chains to the next filter, it should pass the same arguments it received in its doFilter method.
E. The method that your filter invokes on the object it received that implementsjavax - servlet.Filterchain can invoke either another filter or a servlet.
正解：C,E