Whenusingaform－basedauthentication,whichactionmustbeusedintheloginform?() A.j_loginB.j_get_userC.j_login_checkD.j_get_securityE.j_security_check
Whenusingaform－basedauthentication,whichactionmustbeusedintheloginform?()
A.j_login
B.j_get_user
C.j_login_check
D.j_get_security
E.j_security_check