Magento 2 Certified Associate Developer Magento-2-Certified-Associate-Developer Exam Practice Test

Assume that $collection is a new instance of a class that extends

Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection, and $ids is an array of ids.

How do you select a list of records from the database where the record ids are in the $ids list?

What is a valid use case for an around plugin?

There are two different configurable products which both share one variation. The shared variation is represented by the same simple product.

A customer added both configurables to the cart with the same selected variation?

How will they be displayed?

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

You are setting up a brand new Magento installation for a merchant who is migrating from Magento 1 to Magento 2.

Keeping in mind upgradability and the need to customize, which one do you choose?

You have been given the task of importing products from an external source. You decide to create a custom module to do this. The class handling the import creates a product for each record, sets the data on it and saves it to the database.

What do you inject into a constructor to represent each product you create?

You need to find all orders in the processing state. You have written the code:

When you run the code, you get the following exception:

How do you resolve the exception?