Magento Magento Certification MAGENTO2-CERTIFIED-ASSOCIATE-DEVELOPER Questions & Answers

• Question 41:

  You added a new constructor argument to an existing action controller class.

  When you reload the page you get a PHP error that the wrong argument is passed to the class.

  How do you fix this?

  A. Clean the page cache

  B. Deploy static content

  C. Clean the /generated/ folder

  D. Clean the config cache

  Correct Answer: A

• Question 42:

  Where do you change the frontName for the admin router?

  A. app/etc/config.xml

  B. app/etc/env.php

  C. app/etc/local.xml

  D. composer.json

  Correct Answer: B

  Reference: https://amasty.com/knowledge-base/magento-2-admin-url.html

• Question 43:

  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. Magento\Config\Model\Config\Option\Yesno

  B. Magento\Config\Model\Config\Source\Yesno

  C. Magento\Config\Model\Config\Frontend\Yesno

  D. Magento\Config\Model\Config\Backend\Yesno

  Correct Answer: B

  Reference: https://devdocs.magento.com/guides/v2.3/howdoi/checkout/checkout-add-custom-carrier.html

• Question 44:

  Which three scopes can be used to set different System Configuration values in Magento? (Choose three.)

  A. Language

  B. Area

  C. Store View

  D. Store

  E. Website

  Correct Answer: BCE

  Reference: https://devdocs.magento.com/guides/v2.3/config-guide/cli/config-cli-subcommands-configmgmt-set.html

• Question 45:

  Which two ways does Magento persist category relationships in the database? (Choose two.)

  A. Using slash-separated values in the path field

  B. in the table catalog_category_index

  C. in the parent_id field

  D. Using comma-separated values in the parent-ids field

  Correct Answer: BC

• Question 46:

  A custom module must make changes to the schema following each setup:upgrade run. This must be done after all other module's schema updates have been applied.

  How is this accomplished?

  A. Write a plugin intercepting \Magento\Setup\Model\Installer::handleDBSchemaData

  B. Create an UpgradeSchemaAfter class which implements InstallSchemaInterface

  C. Update the module's setup_priority in etc/modules.xml

  D. Create a Recurring class which implements InstallSchemaInterface

  Correct Answer: D

  Reference: https://www.pierrefay.com/magento2-training/install-upgrade-setup.html

• Question 47:

  Which entity in Magento supports scoped attributes?

  A. Customer

  B. CMS Page

  C. Category

  D. Customer Address

  Correct Answer: C

  Reference: https://magento.stackexchange.com/questions/258212/which-entity-allows-scoped-attributes

• Question 48:

  How do you add a foreign key to an existing table created by another module?

  A. Create etc/db_schema.xml file with the table node and constraint child node

  B. Run the command bin/magento setup:db-schema:upgrade [table]

  C. This can only be done with raw SQL in a Schema Patch file

  D. Create the etc/db_constraints.xml file and specify foreign key there in the constraint node

  Correct Answer: B

• Question 49:

  You are working on a project that contains a million SKUs. The merchant has requested the product view page to have a custom color schema and page layout depending on the product price range.

  How do you implement this, keeping simplicity in mind?

  A. Create a custom block which will dynamically choose the appropriate template

  B. Specify custom layout update XML in the admin panel for every product

  C. Write a Data Patch which will set the appropriate layout update XML for every product record

  D. Enable the dynamic product page UI component and configure it to use a different layout per price range

  Correct Answer: D

• Question 50:

  Which two tasks are supported by Magento CLI? (Choose two.)

  A. Customer password reset

  B. Clearing cache

  C. Codebase deployment from developer machine to staging server

  D. Administrator account creation

  Correct Answer: BC

  Reference: https://www.magestore.com/magento-2-tutorial/3464-2/