Which two of the following methods can be used to load an entity's data from its configured data table? (Choose two)

A. $entityModel->loadEntity($id)

B. $entityModel->load($attributeValue, $attributeCode)

C. $entityModel->loadById($id)

D. $entityModel->loadEntity($attributeCode, $attributeValue)

E. $entityModel->load($id)

You want to implement a custom attribute source model.

Which method do you have to implement after extending Mage_Eav_Model_Entity_Attribute_Source_Abstract?

A. getOptionText()

B. getAHOptions ()

C. getOptionHash()

D. getOptionld()

Which four of these xml elements are used in system.xml to configure a system configuration property? (Choose four)

A. backend_model

B. admin_model

C. frontend_model

D. source_model

E. source_type

F. show_in_store

Which statement describes a model class that extends Mage_Core_Model_Abstract?

A. The model class consists of properties and methods for storing and manipulating data retrieved via separate resource classes responsible for database operations.

B. The model class is responsible for loading the frontend layout templates and responding to page requests via its Action methods (for example, indexAction).

C. The model class does not encapsulate any logic except for logic providing access to the data loaded from the database.

D. The model class is primarily responsible for direct query operations such as retrieving and storing data and then rendering that data to the frontend view.

Custom widgets must ____________.

A. Extend Varien_Object

B. Extend Mage_core_Block_Abstract

C. Extend Mage_Core_Block_Template

D. Implement Mage_Widget_Block_Interf ace

E. Implement Mage_widget_Block_lnterface and extend Mage_Core_Block_Abstract