A custom module must make changes to the schema following each setup:upgrade run. This must be done after all other module's schema updates have been applied.How is this accomplished?
Which two ways does Magento persist category relationships in the database? (Choose two.)
Which three scopes can be used to set different System Configuration values in Magento? (Choose three.)
A Magento industry partner shipping provider has tasked you to build their integration module called MyCompany_ShippingProvider.Where do you define the class that provides options for the select field that enables or disables the provider in the file etc/adminhtml/system.xml?
Where do you change the frontName for the admin router?
You added a new constructor argument to an existing action controller class.When you reload the page you get a PHP error that the wrong argument is passed to the class.How do you fix this?