Adobe AD0-E709 問題集

質問 1：
An Adobe Commerce Developer wishes to add an action to a pre-existing route, but does not wish to interfere with the functionality of the actions from the original route.
What must the developer do to ensure that their action works without any side effects in the original module?
A. In the route declaration, use the before or after parameters to load their module in before or after the original module.
B. Add the action into to the Controllers/front.name/ in My_Module. Magento will automatically detect and use it.
C. Inject the new action into the standard router constructor's Sactionlist parameter.
正解：A

質問 2：
A merchant tasked you to add an input field for notes to the Customer Account Information backend page.
Which three actions do you specify in a module's Data Patch to add a customer notes attribute? (Choose three.)
A. $notesAttribute->setData('used_in_forms', ['adminhtml_customer']);
B. $customerSetup->addAttribute('customer', 'notes', $options);
C. $customerSetup->addAttributeToSet('customer', $attributeSetIdCustomer, $groupId, 'notes');
D. $customerSetup->getConnection()->addColumn('customer_entity', 'notes', $columnSpecs);
E. $cache->clean(['eav', 'db_ddl']);
正解：A,B,E

質問 3：
An Adobe Commerce developer has added an iframe and included a JavaScript library from an external domain to the website. After that they found the following error in the console:
Refused to frame IURLJ because it violates the Content Security Policy directive.
In order to fix this error, what would be the correct policy ids to add to the csp_whitelist.xmi file?
A. frame-src and script-src
B. default-src and object-src
C. frame-ancentors and connect-src
正解：B

質問 4：
You need to add a new column to the sales_shipment and the sales_shipment_grid tables. Other than utilizing the default addColumn methods, what way is automatic?
A. On the default EavSetup class, utilize the addColumn method.
B. On the ModuleDataSetupInterface, call $setup->getSales()->addColumn().
C. Ensure your UpgradeSchema class extends CoreSetup and call $this->addSalesColumns().
D. Utilize the SalesSetup class' addAttribute method.
正解：D

質問 5：
You see this code in etc/adminhtml/routes.xml:
<route id="mymodule" frontName="user-subscriptions">
<module name="MyCompany_MyModule" />
</route> You have placed a controller in Controller/Index/Subscribe.php.
If you want to create layout XML instructions for this controller, what would be the layout XML's filename?
A. mymodule_subscribe_[ACTION NAME].xml
B. user_subscriptions_index_subscribe.xml
C. mymodule_index_subscribe.xml
D. user_subscriptions_subscribe_[ACTION NAME].xml
正解：C

質問 6：
You are writing a customization for the customer module. You need to make sure the configuration files from your module are loaded after the customer module's configuration.
Where should the dependency be declared?
A. etc/module.xml
B. composer.json
C. etc/config.xml
D. etc/di.xml
正解：B

質問 7：
The constructor function for \Magento\Catalog\Model\Category contains this excerpt:

With the automatic dependency injection that Magento provides, how is the StoreManagerInterface resolved?
A. If no $storeManager is provided, Magento's code generator creates a shell concrete class based on \Magento\Store\Model\StoreManagerInterface
B. Magento looks to the di.xml files in the entire system for a preference node for \Magento\Store\Model\StoreManagerInterface. This class is constructed and injected
C. Magento finds all classes that implement \Magento\Store\Model\StoreManagerInterface (ordered alphabetically) and injects the first class.
D. Magento throws an exception because you cannot instantiate an interface
正解：B