Magento Magento-2-Associate-Developer 問題集

質問 1：
A merchant asks you to extend customer functionality to allow customer accounts to be associated with two or more billing addresses.
How is this implemented?
A. By adding the attribute like customer_address_billing2 and customizing both My Account and Checkout functionality to use that new attribute
B. By altering the customer_entity table, adding the field billing_address2, and customizing both My Account and Checkout functionality to use that new field
C. By changing the System Configuration setting: Customer>Allow multiple billing addresses to Yes
D. This is out-of-the box functionality
正解：D

質問 2：
Which two ways does Magento persist category relationships in the database? (Choose two.)
A. in the parent_id field
B. Using slash-separated values in the path field
C. Using comma-separated values in the parent-ids field
D. in the table catalog_category_index
正解：A,D

質問 3：
Products may be accessed using SEO friendly URLs like /my-product instead of /catalog/product/view/id/{ID} How is this one?
A. Magento\Catalog\Controller\Product\View::loadByUrlKey loads product pages using the url_key attribute value
B. A plugin on \Magento\UrlRewrite\Controller\Router::match loads products by the url_key attribute
C. An event observer adds RewriteRules to .htaccess on product save
D. Using a URL Rewrite stored in the database connecting the request path with the target path
正解：D

質問 4：
How does Magento store customer address attribute values?
A. Customer address is an EAV entity, so all values are stored in the customer_address_entity table and related values tables
B. Customer address is an attribute of the customer, so it doesn't have its own attributes
C. Customer address is not an entity, so its properties are customer attributes
D. Customer address is a flat entity, so all values are stored in the customer_address_entity table
正解：A

質問 5：
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?
A. <source_model>\Magento\Config\Model\Config\Source\File</source_model>
B. <backend_model>\Magento\Config\Model\Config\Backend\File</backend_model>
C. <upload_model>\Magento\Config\Model\Config\Upload\File</upload_model>
D. <frontend_model>\Magento\Config\Model\Config\Frontend\File</frontend_model>
正解：B

質問 6：
\Magento\Sales\Model\Api\OrderRepositoryInterface::getList accepts a SearchCriteriaInterface to filter and sort information.
What class assists in creating an instance for SearchCriteriaInterface?
A. \Magento\Backend\Api\SearchCriteriaGenerator
B. \Magento\Framework\Api\SearchCriteriaBuilder
C. \Magento\Framework\Api\SearchCriteriaFactory
D. \Magento\Sales\Model\Order\SearchCriteria
正解：B

質問 7：
Which method of a Magento resource model will remove a record from the database?
A. delete
B. erase
C. remove
D. clean
正解：A