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Adobe AD0-E704 Exam
Adobe Certified Master Magento Commerce Architect (Page 5 )

Updated On: 30-Jan-2026
Page 3 of 19
PDF with 89 Questions

You are working on a project with custom code located in an observer MyCompany\MyModule\Observer\Custom on the catalog_product_load_before event. How do you prevent your custom observer from being executed on a staging preview?

  1. By adding your observer to the bannedobserver parameter of Magento\staging\Model\Event\Manager using di. xml
  2. By moving your observer to the staged_catalog_product_load_before event
  3. By specifying an attribute excude_from_staging_previwe*=''i'' in the declaration of the observer in the events.xml file
  4. No action is required, the catalog_product_ioad_before event is excluded from the execution on staging preview

Answer(s): C



A merchant is asking you to organize a catalog of 9000 rings which come in six sizes, each with unique inventory. Additionally, the customers will have 1000 unique engravings to choose from for their ring. The engraving is made on the selected ring just before the order is shipped. How do you organize such a catalog to achieve optimal store performance and ease of management?

  1. 9000 configurable products which have 6x1000 variants each
  2. 9000 configurable products which have 6 variants each with 1000 values for an engraving custom option
  3. 9000 simple products with 6 values for size custom option and 1000 values for an engraving custom option
  4. 9000x6 simple products with 1000 values for engraving custom option

Answer(s): C



A Magento site is experiencing an issue where a fatal out of memory error occurs during a custom bulk catalog import process. Here is the code:

  1. Call Magento\Framework\Data\Collection: setMemoryLimit to increase PHP's memory limit
  2. Inject an instance Of Uagento\Catalog\model\ResourceModel\Product\IteratingCollectionFactory into your code instead
  3. Use a \Magento\Framework\Model\ResourceModel\iterator to walk through the collection row- by-row
  4. UseMagento\Model\Entity\Collection\AbstractCollection: :setPage to iterate through the collection in chunks

Answer(s): B,C



You are starting a project and realized you need to clean the content of a container. How do you achieve this?

  1. You create a view/layout/mycompany_mymodule_index. xml and add a referenceContainer. You will then remove the existing blocks one by one
  2. YOU create a view/layout/mycompany_mymodule_index. xmlWith the referenceContainer and remove all the blocks by adding remove name='*' />
  3. The layout merging logic will override a container if you reference the container and load your module after the original one using sequence in your module. xml
  4. YOU create a view\layout override/mycoapany_mymodule_index. xml and add the new blocks to the referenceContainer to override the previous ones

Answer(s): D



You want to add an additional validation rule, allowed_symbols, to the telephone field on the Checkout Address form. You have created the validation rule and added it to the Magento_Ui/js/lib validation validator instance.
What action is required to complete the task?

  1. Add your validation rule name to the Magento\checkout\Model\validation\Pool class, $validationRules array parameter with the key telephone
  2. Create a mixin on the validateShippinginformation method to add your rule
  3. Add your validation rule to the Magento_Checkout/js/element/validation validator instance
  4. Add the validation rule name to the checkout_index_index layout in the telephone validation path

Answer(s): A



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