De acordo com a especificação dos Portlets 2.0
(JSR 286), a interface PortletSession permite o armazenamento
de objetos nos escopos
A
APPLICATION_SCOPE e PORTLET_SCOPE.
B
APPLICATION_SCOPE e SERVER_SCOPE.
C
SERVER_SCOPE e PORTLET_SCOPE.
D
CLUSTER_SCOPE e APPLICATION_SCOPE.
E
CLUSTER_SCOPE e SERVER_SCOPE.