Magento Magento-2-Associate-Developer 問題集

質問 1：
In layout files you can change al element's order on a page. This can be done using one of the following:
* <move> instruction
* before and after element attributes?
How are two methods different?
A. The move instruction allows altering an element's parent node
B. They are the same, both provide access to the same functionality
C. Elements are renamed by default when using the move instruction
D. Before and after attributes can only be used with referenceContainer and referenceBlock
正解：A

質問 2：
\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 3：
While developing a module you need to modify an existing Data Patch.
How can you force Magento to execute an existing Data Patch file again?
A. By changing the version of the Data Patch in the getVersion method
B. By deleting the record with the Data Patch class name from the table patch_list table
C. By removing the Data Patch, running the command: bin/magento setup:db-data:upgrade, then copying the file back and running the command again
D. By modifying the data_version value in the setup_module table
正解：B

質問 4：
You are tasked to install an extension to the merchant's Magento instance.
The extension is developed by the company called MyCompany and its codebase is available from all four locations listed below.
Which two installations options do you choose from to prevent version conflicts during upgrade? (Choose two.)
A. Download the extension code from the developer's website, and put it into app/code
B. Use Magento web setup wizard to pull the code from Magento's composer repository
C. Clone the code from GitHub and put it into the vendor directory
D. Use composer CLI to pull the code from MyCompany's repository
正解：A,D

質問 5：
The module MyCompany_MyModule provides custom admin interface pages.
Access to these pages should only be granted to specific users.
You add the required configuration to the module's acl.xml file, but the setting does not seem to work as expected.
How do you visually check if Magento evaluates your ACL resource as expected?
A. Inspect
the response of a GET request to the webapi endpoint http://example.com/rest/V1/acl/resources
B. Inspect the output of the CLI command bin/magento admin:role:resources - all
C. Write a plugin for the class \Magento\Framework\Acl\LoaderInterface::populateAcl() and echo out the loaded roles
D. In the browser, open the admin User Roles page. Choose a role and inspect the tree of available resources
正解：D

質問 6：
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. Magento finds all classes that implement \Magento\Store\Model\StoreManagerInterface (ordered alphabetically) and injects the first class.
B. If no $storeManager is provided, Magento's code generator creates a shell concrete class based on
\Magento\Store\Model\StoreManagerInterface
C. 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
D. Magento throws an exception because you cannot instantiate an interface
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 7：
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