多项选择题
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？（）
单项选择题 Whichelementofthewebapplicationdeploymentdescriptordefinestheservletclassassociatedwithaservletinstance？（）
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？（）