You are building JSP pages that have a set of menus that are visible based on a user’s security role. Thesemenus are hand-crafted by your web design team； for example， the SalesManager role has a menu in thefile /WEB-INF/html/sales-mgr-menu.html.
Which JSP code snippet should be used to make this menuvisible to the user？（）

多项选择题Whichtwoaretrueregardingawebapplicationclassloader？（）

A.A web application may override the web container’s implementation classes.
B.A web application running in a J2EE product may override classes in the javax.* namespace.
C.A web application class loader may NOT override any classes in the java.* and javax.* namespaces.
D.Resources in the WAR class directory or in any of the JAR files within the library directory may be accessed using the J2SE semantics of getResource.

多项选择题Whichthreearedescribedinthestandardwebapplicationdeploymentdescriptor？（）

A.session configuration
B.MIME type mappings
C.context root for the application
D.servlet instance pool configuration
E.web container default port bindings
F.Servlet Context initialization parameters

单项选择题Withinthewebapplicationdeploymentdescriptor，whichdefinesavalidJNDIenvironmententry？（）

A.
B.
C.
D.

单项选择题Whichelementofthewebapplicationdeploymentdescriptordefinestheservletclassassociatedwithaservletinstance？（）

A.<class><br/>
B.<webapp><br/>
C.<servlet><br/>
D.<codebase><br/>
E.<servlet-class>

单项选择题Given： 11.public class MyServlet extends HttpServlet { 12.public void service（HttpServletRequest request， 13.HttpServletResponse response） 14.throws ServletException， IOException { 15.  insert code here 16.} 17.} and this element in the web application’s deployment descriptor： <error-page> <error-code>302< error-code> <location> html error.html< location> < error-page> Which，inserted at line 15，causes the container to redirect control to the error.html resource？（）

A.response.setError（302）；
B.response.sendError（302）；
C.response.setStatus（302）；
D.response.sendRedirect（302）；
E.response.sendErrorRedirect（302）；