A client has asked you to include category url keys in product URLs.
How is this done?

• A. This is not possible because products can belong to multiple categories
• B. Set the configuration value of catalog/seo/product_use_categories to Yes
• C. Create an after plugin on \Magento\UrlRewrite\Controller\Router::generateRewrite
• D. Create an observer for controller_action_postdispatch_catalog_product_view

When building a custom page we need to get a collection of data. To determine how many items are in this collection, the Adobe Commerce developer uses $collection->count() . This sometimes is slow and causes some delay.
What is the reason?

• A. The collection is loaded first and then the number of items in the collection are returned.
• B. Before the collection is loaded, the framework performs left joins for all related attributes are added to the query.
• C. The framework internally uses SELECT count(-) and that is slower than loading the collection.

A Magento industry partner shipping provider has tasked you to build their integration module called MyCompany_ShippingProvider.
Where do you define the class that provides options for the select field that enables or disables the provider in the file etc/adminhtml/system.xml?

• A. <option_model>Magento\Config\Model\Config\Option\Yesno</option_model>
• B. <backend_model>Magento\Config\Model\Config\Backend\Yesno</backend_model>
• C. <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
• D. <frontend_model>Magento\Config\Model\Config\Frontend\Yesno</frontend_model>

An Adobe Commerce developer is asked to implement a 15% surcharge for all users from a Wholesale' customer group. Keeping best practices in mind, what is a correct way to accomplish this?

• A. Declare a new total collector class to calculate the modified total if the current user is in the group, register it in the module's etc/sales.xml file, modifythe checkout_cart_index.xmland checkout_index_index.xml layouts to include a new child in the totals block.
• B. Create a Cart Price Rule that applies only to the "Wholesale' group. Specify no conditions for the rule, and in the Actions section, specify for the rule to apply a "Percent of product price discount", with the Discount Amount' field set to -15 .
• C. Create an Observer to the catalog_product_get_final_price event. Check if the current customer is in the 'Wholesale' group, and if so. retrieve the product from the $product->setEvent() data and call 4product->set0ata('final_price', $product->getData('final_price") '' 1.15) .

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

• A. Every public method of every interface in the Api folder automatically is exposed as a REST endpoint
• B. REST endpoints are declared in etc/rest.xml
• C. REST endpoints are declared in etc/webapi.xml
• D. REST endpoints are declared in etc/webapi_rest/di.xml