You are adding an entry to the backend menu. To do so you open a core etc/adminhtml/menu.xml file as a reference. In the file you see the node:

What is the result of specifying resource="Magento_Catalog::catalog"?

You need to add a new text attribute to all products in the Magento store. When this attribute is displayed on the
product page, its values must be different depending on the selected language.
Keeping simplicity in mind, how do you add this attribute?

You are creating a new page layout for your custom module.
What is the primary difference between container and block elements?

You have added a new attribute origin of the type varchar to the product entity.
Which two calls will filter a product collection with origin set to "California"? (Choose two.)
$collection->addFieldToFilter('origin', "California");

What scopes are available for customer attributes?