AD0-E709 Exam Training Practice Tests (Adobe Commerce Developer Expert)]

Question 1

You are tasked to install an extension to the merchant's Magento instance.
The extension is developed by the company called MyCompany and its codebase is available from all four locations listed below.
Which two installations options do you choose from to prevent version conflicts during upgrade? (Choose two.)

A. Download the extension code from the developer's website, and put it into app/code B. Use composer CLI to pull the code from MyCompany's repository C. Clone the code from GitHub and put it into the vendor directory D. Use Magento web setup wizard to pull the code from Magento's composer repository

Correct Answer: A,B

Question 2

You have been given the task of importing products from an external source. You decide to create a custom module to do this. The class handling the import creates a product for each record, sets the data on it and saves it to the database.
What do you inject into a constructor to represent each product you create?

A. \Magento\Catalog\Model\ProductBuilder B. \Magento\Catalog\Model\Product C. \Magento\Catalog\Api\Data\ProductInterfaceFactory D. \Magento\Catalog\Api\Data\ProductInterface

Correct Answer: C

Question 3

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

A. Website B. Language C. Store D. Area E. Store View

Correct Answer: A,D,E

Question 4

You are adding a new entry to the backend menu that appears after
Marketing > SEO & Search > Site Map
You see the existing site map menu item is declared by the node:

What two actions do you take to configure the new menu entry location? (Choose two.)

A. Specify parent="Magento_Backend::marketing_seo" B. Specify item XML in the file etc/adminhtml/menu/marketing/seo/menu.xml C. Specify parent="Magento_Sitemap::catalog_sitemap" D. Specify sortOrder="100"

Correct Answer: A,D

Question 5

What scopes are available for customer attributes?

A. Global, Website and Store B. Global and Website C. Website only D. Global only

Correct Answer: D

Question 6

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

Correct Answer: C

Question 7

You are reviewing a theme in app/design/frontend/MyCompany/MyTheme and see the file etc/view.xml.
What is the function of this file?

A. It configures Grunt to compile assets for the theme B. It stores theme and image configuration values C. It informs Magento that the theme is present and available for use D. It specifies the applicable CSS files for the theme

Correct Answer: B

Question 8

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

Correct Answer: B

Question 9

You are making some major adjustments to a core Magento class (ClassA). These adjustments are only necessary when utilized from a specific Magento class (ClassB). You have created MyClass that contains the needed customizations.
Keeping upgradeability in mind, how do you configure di.xml to make the substitution happen?

A. Create a rewrite node that injects MyClass into ClassB. B. Create a virtual type that extends ModuleB, specifying an <argument/> for MyClass. C. Ensure that MyClass extends ModuleA and set the <argument/>, for ModuleB to point to your new class in di.xml. D. Set a <preference/> for ModuleA to be replaced by MyClass

Correct Answer: C

Question 10

You are working on a new entity called vendor. You implemented the model, resource model and collection. You want to ensure that standard model events will be fired for your model, so an observer can be created for the events vendor_save_after, vendor_save_commit_after and others.
How do you do that?

A. Declare the $_eventPrefix property in your vendor model and set it to vendor B. Create an entry in etc/di.xml and add the argument eventPrefix with the value of vendor C. You must implement all appropriate methods and fire the events manually D. Ensure that the primary key in the corresponding table is named vendor_id

Correct Answer: A

Question 11

An Adobe Commerce developer is creating a module (Vendor_ModuleName) to be sold on the Marketplace.
The new module creates a database table using declarative schema and now the developer needs to make sure the table is removed when the module is disabled.
What must the developer do to accomplish this?

A. There is nothing further the developer needs to do. The table will be removed when the when bin/magento module:uninstall Vendor_ModuleName is run. B. Add a schema patch thatimplements
Mogento\Framework\Setup\Patch\PatchRevertableInterface and drops the table in the revert function. C. There is nothing further the developer needs to do. The table will be removed when the module is disabled and bin/Magento setup :upgrade is run.

Correct Answer: C

Adobe Commerce Developer Expert - AD0-E709 Exam Practice Test