AD0-E709試験無料問題集（185題）「Adobe Commerce Developer Expert 認定」

出題：1

You are building an tool that imports products from an ERP. There are 20 columns of additional information that are associated with each product. This extra information must also be associated with an update time to know when to refresh the data.
Keeping maintainability in mind, how do you build this into Magento?

A. Create 20 EAV attributes and check their updated_at column.

B. Override the Product model and add the fields.

C. Create a separate model and build code to associate the two record types.

D. Utilize an extension attribute.

正解：D 解答を投票する

出題：2

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. Model

C. Helper

D. Resource model

正解：D 解答を投票する

出題：3

In layout files you can change al element's order on a page.
This can be done using one of the following:
* <move> instruction
* before and after element attributes?
How are two methods different?

A. The move instruction allows altering an element's parent node

B. Before and after attributes can only be used with referenceContainer and referenceBlock

C. They are the same, both provide access to the same functionality

D. Elements are renamed by default when using the move instruction

正解：A 解答を投票する

出題：4

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 virtual type that extends ModuleB, specifying an <argument/> for MyClass.

B. Ensure that MyClass extends ModuleA and set the <argument/>, for ModuleB to point to your new class in di.xml.

C. Create a rewrite node that injects MyClass into ClassB.

D. Set a <preference/> for ModuleA to be replaced by MyClass

正解：B 解答を投票する

出題：5

There is an integration developed using a cron service that runs twice a day. sending the Order ID to the integrated ERP system if there are orders that are able to create an invoice. The order is already loaded with the following code:
$order =$this->orderRepository->get($orderid);
In order to verify if the store has invoices to be created, what implementation would the Adobe Commerce developer use?
A)

B)

C)

A. Option C

B. Option A

C. Option B

正解：C 解答を投票する

出題：6

An Adobe Commerce developer adds a new extension attribute to add an array of values to the invoices that are fetched through the APIs.
After a while, their technical manager reviews their work and notices something wrong with the extension_attributes.xml file that the developer created in their module: extension_attributes for="Magento\Sales\Hotel\Order\InvoiceRepository"> attribute code"my_code" type=string]''>
</extension_attribute> What is the problem with this xml snippet?

A. The extension attribute references the repository instead of the interface it implements (Magento\Sales\Api\invoiceRepositoryinteface

B. The extension attribute references the wrong interface it should have referenced the Magento\Sales\APi\Invoiceinterface.

C. The type is wrong, string[] should be replaced with array.

正解：B 解答を投票する

出題：7

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. Ensure that the primary key in the corresponding table is named vendor_id

C. Create an entry in etc/di.xml and add the argument eventPrefix with the value of vendor

D. You must implement all appropriate methods and fire the events manually

正解：A 解答を投票する

出題：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/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

正解：C 解答を投票する

出題：9

How does Magento store customer address attribute values?

A. Customer address is an EAV entity, so all values are stored in the customer_address_entity table and related values tables

B. Customer address is not an entity, so its properties are customer attributes

C. Customer address is an attribute of the customer, so it doesn't have its own attributes

D. Customer address is a flat entity, so all values are stored in the customer_address_entity table

正解：A 解答を投票する

出題：10

You need to add the Google Tag Manager (GTM) to every page.
What three steps do you take to accomplish this in MyCompany_MyModule?

A. Add into view/frontend/layout/default.xml.

B. Copy vendor/module-catalog/view/template/script.phtml to view/template/script.phtml and add GTM script.

C. Run bin/magento create:module:template script.phtml

D. Create view/frontend/layout/default.xml.

E. Create view/frontend/templates/script.phtml and add GTM code.

正解：A,D,E 解答を投票する

AD0-E709試験無料問題集「Adobe Commerce Developer Expert 認定」