In a code review of a merchant's site you have discovered that there are multiple observers for the checkout_submit_all_after event. After closer inspection, you notice one of these observers is relying on the others being executed before it is called.
What risk does this pose, and how can it be mitigated?

While developing a module you need to modify an existing Data Patch.
How can you force Magento to execute an existing Data Patch file again?

Which three scopes can be used to set different System Configuration values in Magento? (Choose three.)

You have created a new section in system configuration under the Catalog tab:

How do you restrict an access to the section using Magento ACL?

Which two ways does Magento persist category relationships in the database? (Choose two.)