You have to install a new module on the production environment. All the module is adding a new product attribute. You enabled maintenance mode, copied the module code, run bin/magento setup:upgrade and disabled maintenance mode.
What two risks does this process pose? (Choose two.)
A custom module needs to log all calls of \Magento\Customer\Api\AddressRepositoryInterface::save().
Which mechanism do you use?
You are adding a new entry to the backend menu that appears after
Marketing > SEO & Search > Site Map
You see the existing site map menu item is declared by the node:
What two actions do you take to configure the new menu entry location? (Choose two.)
Your module, MyCompany_MyModule, is using the frontName mymodule. You need to locate the class responsible for the frontend path /mymodule/custom.
What file contains the controller class for the frontend path /mymodule/custom?
You are adding a new menu item to the admin backend which will link to a custom backend page.
The declaration of the route:
What do you specify as the menu item action attribute value so it links to /admin/mycompany/mymodule/?
You are developing a module and need to add another column to a table introduced by another module MyCompany_MyModule via db schema.
How do you do that?
Create a etc/db_schema.xml file in your module, add the column and run bin/magento setup:upgrade
Create a etc/db.xml file in your module, add the column and run bin/magento setup:db-schema:upgrade
Run a command: bin/magento setup:db-schema:upgrade
