Magento-2-Certified-Associate-Developer 試験問題を無料オンラインアクセス

You want to remove a column introduced by a third-party extension via declarative schema.
How do you do that?

• A.Create a SchemaPatch file and remove the column programmatically
• B.Modify the original etc/db_schema.xml file and remove the column from there
• C.Copy the etc/db_schema.xml file into your module and remove the column from your copy
• D.Create the etc/db_schema.xml file and specify disable="true" on the column

You are building a report using complex SQL aggregations to locate the required data.
In what type of class do you put these SQL statements?

• A.Model
• B.Resource model
• C.Repository
• D.Helper

You have created a module controller that responds to the following URL: /mycompany/product/load/id/123.
Which two methods will load the product model by ID as specified in the URL? (Choose two.)

• A.\Magento\Catalog\Model\ResourceModel\Product\Collection::fetchItemById($id)
• B.\Magento\Catalog\Model\ResourceModel\Product::load($productModel, $id)
• C.\Magento\Catalog\Api\ProductRepositoryInterface::getById($id)
• D.\Magento\Catalog\Model\ResourceModel\Product\Collection::load()->fetchById($id)

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.Write a plugin for the class \Magento\Framework\Acl\LoaderInterface::populateAcl() and echo out the loaded roles
• B.Inspect
  the response of a GET request to the webapi endpoint http://example.com/rest/V1/acl/resources
• C.Inspect the output of the CLI command bin/magento admin:role:resources - all
• D.In the browser, open the admin User Roles page. Choose a role and inspect the tree of available resources

In the module located at app/code/MyCompany/MyModule there is a JS module in the file view/frontend/web/register.js. The Magento base URL is https://magento.host/ and the luma theme with the en_US locate is used.
What is the public URL for this file?

• A.https://magento.host/pub/static/frontend/Magento/luma/en_US/MyCompany_MyModule/web/register.js
• B.https://magento.host/pub/static/frontend//Magento/luma/en_US/MyCompany_MyModule/js/register.js
• C.https://magento.host/app/code/MyCompany_MyModule/view/frontend/web/register.js
• D.https://magento.host/pub/static/frontend/Magento/luma/en_US/MyCompany_MyModule/register.js