Adobe AD0-E709 Exam Practice Test Instant Access

Question 1

An Adobe Commerce developer wants to generate a list of products using ProductRepositoryinterface and search for products using a supplier_id filter for data that is stored in a standalone table (It. not in an EAV attribute).

Keeping maintainability in mind, how can the developer add the supplier ID to the search?

Add a custom filter to the virtual type

AMegento\Catalog\model\Api\SearchCriteria\CollectionProfessor\ProductFilterProcessor for supplier_id field. In the custom filter, apply the needed join and filter to the passed $collection.

BWrite a before plugin on \Magento \Cotalog\Model\ProductRepository: getlist() and register the search criteria passed. Write an event observer to listen for the event catalog_product_collection_load_before - Iterate through the registered search criteria, and if found, apply the needed join and filter to the event's $collection .

CWrite a before plugin on Magento\Fremework\api\SearchCriteria\CollectionProcessorinterface::process() . Iterate through the $searchCriteria provided for supplier_id , and if found, apply the needed join and filler to the passed $collection .

Answer : B

Question 2

An Adobe Commerce Developer is tasked with writing an importer for a custom entity. After the work is complete and deployed, they start receiving complaints from their client that the importer does not work and fails every time they use it.

The developer realizes that the client is importing a file which does not match the format required for the importer to process correctly.

What two features would the developer add to this importer to prevent this? (Choose two.)

ASet up an example file and inject it into the ExampleFileProvider .

BSet up a try/catch in the importer to display a warning the file is not in the correct format.

CSet up validation by implementing a validateRow method in their importer.

DSet $needColumnCheck = true; and add column names to the $validColumnNames class properties.

Answer : C, D

Question 3

An Adobe Commerce developer is asked to change the tracking level on a custom module for free downloading of pdf and images.

How will he developer configure tracking_level parameter, in di,xml to have a value of 4 for Download class and classes that extend Download?

AConfigure the parameter on the all child classes and set the parent attribute on one of them.

BConfigure the parameter on parent class, as it will be propagated on descendant classes.

CConfigure the parameter on a child class and add parent attributes as it will be propagated to siblings and parent.

Answer : A

Question 4

An Adobe Commerce developer is tasked with adding an new export option for the order grid, they have added the following code for the export button within sales_order_grid.xml

Upon testing, they are getting redirected, what would be a cause for this error?

AThe Layout cache needs to be refreshed.

BThe developer has to add a formkey for the new export option.

CThe option's url attribute is not valid.

Answer : B

Question 5

When building a custom page we need to get a collection of dat

a. To determine how many items are in this collection, the Adobe Commerce developer uses $collection->count() . This sometimes is slow and causes some delay.

What is the reason?

AThe collection is loaded first and then the number of items in the collection are returned.

BBefore the collection is loaded, the framework performs left joins for all related attributes are added to the query.

CThe framework internally uses SELECT count(-) and that is slower than loading the collection.

Answer : B

Question 6

An Adobe Commerce developer is asked to implement a 15% surcharge for all users from a Wholesale' customer group. Keeping best practices in mind, what is a correct way to accomplish this?

ACreate a Cart Price Rule that applies only to the 'Wholesale' group. Specify no conditions for the rule, and in the Actions section, specify for the rule to apply a 'Percent of product price discount', with the Discount Amount' field set to -15 .

BCreate an Observer to the catalog_product_get_final_price event. Check if the current customer is in the 'Wholesale' group, and if so. retrieve the product from the $product->setEvent() data and call
4product->set0ata('final_price', $product->getData('final_price') '' 1.15) .

CDeclare a new total collector class to calculate the modified total if the current user is in the group, register it in the module's etc/sales.xml file, modify the checkout_cart_index.xml and checkout_index_index.xml layouts to include a new child in the totals block.

Answer : C

Question 7

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?

AIn the route declaration, use the before or after parameters to load their module in before or after the original module.

BInject the new action into the standard router constructor's Sactionlist parameter.

CAdd the action into to the Controllers/front.name/ in My_Module. Magento will automatically detect and use it.

Answer : A

Adobe AD0-E709 Adobe Commerce Developer Expert Exam Practice Test