If you have a product that comes in different sizes, Where do you add a new size for the configurable product?

How does Magento determine the visual representation of each building block of a page view?

Function of Layouts in Magento?

Where can you find the design configuration tab?

Magento is capable of changing the layout for a single product. What functionality do we employ to make that happen?

When is it acceptable to edit app/code/core/Mage files?

Active subcategories created under a hidden category does not appear in the navigation menu but are included in the layered navigation.

Purpose of the icon marked as A in the image. when def‌ining the ‘Catalog Price Rule Conditions

By applying the 'Catalog Price Rule Actions', what will happen when you enter

Which are true with regard to System Attributes in the Magento backend?

Assuming a setup class of Mage_Sales_Model_Mysql4_Setup, which of the following will correctly add an attribute to the sales/order entity?