Magento-2-Certified-Associate-Developer試験無料問題集「Magento 2 Certified Associate Developer 認定」

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?

How many shipping addresses may be selected for an order during the checkout process?

A merchant gives you the module MyCompany_MyModule to install.
How do you identify which REST endpoints are supported by the module?

解説: (GoShiken メンバーにのみ表示されます)
You are developing a new theme which inherits from the Magento_Luma theme.
How is this accomplished?

You are creating a new page layout for your custom module.
What is the primary difference between container and block elements?

\Magento\Sales\Model\Api\OrderRepositoryInterface::getList accepts a SearchCriteriaInterface to filter and sort information.
What class assists in creating an instance for SearchCriteriaInterface?

A module MyModule needs to send notifications to customers only when the account was modified from a mobile app using the REST web APIs.
You decided to implement an observer for customer_save_after_data_object event.
In which file do you declare the observer?

You are working on a Magento store which will be selling in two countries. Each country has its own set of payment methods.
How do you organize the project to support this requirement?

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?

A merchant requires the ability to configure contact information for their brick and mortar stores as a CSV file upload. The module already exists and contains an etc/adminhtml/system.xml file where the new field can be added.
How do you specify the class that will process the uploaded file?