Which of the following is the correct way to enter multiple keywords in the "Default Keywords" field (marked as A in the image), while configuring the HTML Head Settings under the System > Configuration tab in the Magento backend?

Which property values must be supplied when creating a new Attribute Set in Magento?

Which must be selected from the 'Current Configuration Scope' if you want to import the Table Rates in Magento?

How many orders does each unique shipping address contain?

How are your products shown in the front-end's catalog pages when you set the List Mode property to List (Default)/Grid in the Magento backend?

By applying the Catalog Price Rule Actions, what will happen when you enter '5' in the field marked 'A' while defining the Shopping Cart Price Rule Actions under the Promotion tab in the Magento backend?

Difference between Mage::getSingleton() and Mage::getModel() in Magento?

Dependencies between the modules of the application layer should be built only by the service contract or the service provider interface (SPI).

If module A declares a dependency upon Module B, which is not valid to declare such dependency?

Can community modules be overridden?

Which layer holds the business logic layer of a Magento module?