Adobe Commerce Developer Expert - AD0-E709 FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

You have added a new attribute origin of the type varchar to the product entity.
Which two calls will filter a product collection with origin set to "California"? (Choose two.)

A. $collection->joinAttribute('origin', 'catalog_product/origin', 'origin', 'California"); B. $collection->addAttributeToSelect('origin', "California"); C. $collection->addAttributeToFilter('origin', "California"); D. $collection->addFieldToFilter('origin', "California");

Discussion 0

Correct Answer: C,D Vote an answer

Question 2

You are creating a new page layout for your custom module.
What is the primary difference between container and block elements?

A. They extend different abstract classes B. A block's position within the layout can be altered C. Only containers can be removed by name or alias D. A container's children are rendered automatically

Discussion 0

Correct Answer: D Vote an answer

Question 3

An Adobe Commerce Developer is tasked with creating a custom module which implements a new product type. Upon completion, they find that any quantity information they enter against the product does not get saved, and reverts back to 0.
How would they go about correcting this?

A. In the modules ete/product_types.xml file, set the isQty-"true" property on their product type declaration node. B. Add a <stockmodel> node inside their product type declaration in the etc/product_types.xml file, with an instance attribute pointing a class extending\Magento\Catalog\Model\Product\type\Stock . C. Implement \Magento\InventoryCatalogApi\Api\DefaultStockProviderlnterface on their product type class and implement the required methods.

Discussion 0

Correct Answer: A Vote an answer

Question 4

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?

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

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

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

Discussion 0

Correct Answer: A Vote an answer

Question 5

An Adobe Commerce developer has created a new shipping carrier. Everything has been implemented and the collectRates() and getAlloweMethods() functions can be seen below:

A. The shipping method would display $10 and customers would pay $10 for using the new shipping method. B. Given the above code, what would be the displayed cost of the shipping method and final amount charged to the customer? C. The shipping method would display $0 but customers would pay a $10 handling fee for their order. D. The shipping method would display SO and customers would pay $0 for using the new shipping method.

Discussion 0

Correct Answer: B Vote an answer

Question 6

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 <magento_root>/generated/ folder B. Clean the page cache C. Deploy static content D. Clean the config cache

Discussion 0

Correct Answer: A Vote an answer

Question 7

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

Discussion 0

Correct Answer: B Vote an answer

Question 8

A product has some stock and quantity in the Sources panel in its edit view m the admin:

But when trying to add this product to the cart on the frontend. the following error is displayed:
"The requested qty is not available".
Why was this error received?

A. The sales channel tor the current website is disabled. B. The total quantity of this product in all active quotes has reached its available stock. C. The number of reservations for this product has already reached its available stock.

Discussion 0

Correct Answer: C Vote an answer

Question 9

You are implementing a custom module MyModule, which provides an implementation of \Psr\Log\LoggerInterface called \MyCompany\MyModule\Logger.
The LoggerInterface has the default preference declared in app/etc/di.xml.
Keeping upgradability in mind, how do you make \MyCompany\MyModule\Logger the default implementation of the LoggerInterface globally?

A. Declare a new preference for the LoggerInterface in app/code/myCompany/MyModule/etc/frontend/di.xml B. Overwrite the existing preference for the LoggerInterface in app/etc/di.xml C. Declare a new preference for the LoggerInterface in MyCompany/MyModule/etc/di.xml D. Declare a new preference for the LoggerInterface in app/code/MyCompany/MyModule/etc/global/di.xml

Discussion 0

Correct Answer: C Vote an answer

Question 10

When building a custom page we need to get a collection of data. 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?

A. The collection is loaded first and then the number of items in the collection are returned. B. The framework internally uses SELECT count(-) and that is slower than loading the collection. C. Before the collection is loaded, the framework performs left joins for all related attributes are added to the query.

Discussion 0

Correct Answer: C Vote an answer