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?