How to disable a Magento Extension if you don't have access to admin section?

Domain layer code in one module can also plug itself into another module by:

A gift registry will hold the following informations?

What actions are performed in this code? $model = Mage::getModel('your_module/model'); $model->load($id); $model->setData('name', 'value'); $model->load($id); $model->save();

What function is the equal of the php’s unset to a Varien_Object?

File format for a data upgrade script?

Which controller class could respond to this URL?: http://example.com/modulename/controller/index

Given an EAV-based data model, values for each of the object’s attributes are stored in

Which allows you to save a single attribute value on an EAV entity?

Inside the XML node config/global/blocks, what is the correct xpath for rewriting the catalog/product_view block?

Which API method exists in Magento?