Which of the following is an abstract class that is used to provide the basic interface and function

seenagape

11 years ago

Which of the following is an abstract class that is used to provide the basic interface and
functionality required by the helper broker?

A.
Zend_Db

B.
Zend_Auth

C.
Zend_Acl

D.
Zend_Controller_Action_Helper_Abstract