Whenaddingaelementtoawebapplicationdeploymentdescriptor,theinclusionofwhichsub－elementrequiresthedefinitionofanerrorpage()? A.realm-nameB.auth-metodC.auth-constraintD.form-login-configE.user-data-constaint
Whenaddingaelementtoawebapplicationdeploymentdescriptor,theinclusionofwhichsub－elementrequiresthedefinitionofanerrorpage()?
B.<auth-metod>
C.<auth-constraint>
D.<form-login-config>
E.<user-data-constaint>