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Adobe AD0-E716 Exam Syllabus Topics:
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NEW QUESTION # 36
An Adobe Commerce Developer has written an importer and exporter for a custom entity. The client is using this to modify the exported data and then re-importing the file to batch update the entities.
There is a text attribute, which contains information related to imagery in JSON form, media_gallery. This is not a field that the client wants to change, but the software they are using to edit the exported data seems to be modifying it and not allowing it to import correctly.
How would the developer prevent this?
A) Specify a serializer class for the attribute using the $_transformAttrs class property array for both the exporter and importer so it gets converted:
B) Strip the attribute from the imported file by adding it to the s_strippedAttrs class property array:
C) Prevent it from being exported by adding it to the $_disat>iedAttrs class property array:
- A. Option A
- B. Option C
- C. Option B
Answer: A
Explanation:
The _transformAttrs class property array of the importer and exporter classes can be used to specify a serializer class for a particular attribute. The serializer class will be used to convert the attribute value from one format to another when the data is exported or imported.
In this case, the developer can specify a serializer class that will convert the JSON data in the media_gallery attribute to a string. This will prevent the software that the client is using to modify the exported data from changing the JSON data.
The following code shows how to specify a serializer class for the media_gallery attribute:
PHP
class MySerializer
{
public function serialize($value)
{
return json_encode($value);
}
public function deserialize($value)
{
return json_decode($value);
}
}
$importer->setSerializer('media_gallery', MySerializer::class);
$exporter->setSerializer('media_gallery', MySerializer::class);
Once the serializer class has been specified, the JSON data in the media_gallery attribute will be converted to a string when the data is exported or imported. This will prevent the software that the client is using to modify the exported data from changing the JSON data.
NEW QUESTION # 37
When attempting operations that require lengthy processing, a merchant on Adobe Commerce Cloud receives a timeout error after 180 seconds.
How would the developer deal with this issue?
- A. 1. Modify admin timeout into .magento.app.yamifile.
2. Commit and push that code from the local environment.
3. Move code to Production environment. - B. 1. Modify admin timeout into app/etc/config.php file.
2. Commit and push that code from the local environment.
3. Submit a support ticket to apply the changes. - C. 1. In the Fastly Configuration section > Advanced Configuration.
2. Set the Admin path timeout value in seconds.
3. Save config and Upload VCL to Fastly.
Answer: C
Explanation:
The developer can deal with this issue by modifying the admin path timeout value in seconds in the Fastly Configuration section > Advanced Configuration in the Admin Panel. Fastly is a cloud-based caching service that improves site performance and security for Adobe Commerce Cloud projects. Fastly has a default timeout value of 180 seconds for admin requests, which means that any request that takes longer than 180 seconds will be terminated and result in a timeout error. The developer can increase this value to allow longer processing time for admin requests without causing errors. The developer also needs to save the configuration and upload VCL to Fastly to apply the changes. Verified Reference: [Magento 2.4 DevDocs]
NEW QUESTION # 38
An Adobe Commerce developer is creating a new console command to perform a complex task with a lot of potential terminal output. If an error occurs, they want to provide a message that has higher visibility than some of the other content that may be appearing, so they want to ensure it is highlighted in red (as seen in the screenshot):
How can they customize the appearance of this message?
- A. Wrap the output content in tags like <error>, <info>, or <comment>.
- B. Call the setDecorationType(Stype) method On the Symfony\Console\Output\OutputInterface Object before Calling writeln().
- C. Throw a new commandException with the desired message passed as an argument.
Answer: B
Explanation:
The developer can customize the appearance of the error message by calling the setDecorationType() method on the Symfony\Console\Output\OutputInterface object before calling writeln(). The setDecorationType() method takes a single argument, which is the type of decoration that the developer wants to use. In this case, the developer wants to use the STYPE_ERROR decoration, which will highlight the message in red.
Here is an example of how to customize the appearance of the error message:
$output = new Symfony\Console\Output\ConsoleOutput();
$output->setDecorationType(Symfony\Console\Output\OutputInterface::STYPE_ERROR);
$output->writeln('This is an error message.');
The output of this code will be an error message that is highlighted in red.
NEW QUESTION # 39
An Adobe Commerce developer is tasked with adding custom data to orders fetched from the API. While keeping best practices in mind, how would the developer achieve this?
- A. Create an extension attribute on Nagento\sales\Api\E)ata\orderinterface and an after plugin on Magento\Sales\Model\Order: :getExtensionAttributes() to add the custom data.
- B. Create an extension attribute On Magento\Sales\Api\Data\OrderInterface and an after plugin On Magento\Sales\Api\OrderRepositoryInterface On geto and getListo to add the custom data.
- C. Create a before plugin on Magento\sales\model\ResourceModel\order\collection: :load and alter the query to fetch the additional data. Data will then be automatically added to the items fetched from the API.
Answer: B
Explanation:
The developer should create an extension attribute on the Magento\Sales\Api\Data\OrderInterface interface and an after plugin on the Magento\Sales\Api\OrderRepositoryInterface::get() and Magento\Sales\Api\OrderRepositoryInterface::getList() methods.
The extension attribute will store the custom data. The after plugin will be used to add the custom data to the order object when it is fetched from the API.
Here is the code for the extension attribute and after plugin:
PHP
namespace MyVendor\MyModule\Api\Data;
interface OrderExtensionInterface extends \Magento\Sales\Api\Data\OrderInterface
{
/**
* Get custom data.
* * @return string|null
*/
public function getCustomData();
/**
* Set custom data.
* * @param string $customData
* @return $this
*/
public function setCustomData($customData);
}
namespace MyVendor\MyModule\Model;
class OrderRepository extends \Magento\Sales\Api\OrderRepositoryInterface
{
/**
* After get order.
* * @param \Magento\Sales\Api\OrderRepositoryInterface $subject
* @param \Magento\Sales\Api\Data\OrderInterface $order
* @return \Magento\Sales\Api\Data\OrderInterface
*/
public function afterGetOrder($subject, $order)
{
if ($order instanceof OrderExtensionInterface) {
$order->setCustomData('This is custom data');
}
return $order;
}
/**
* After get list.
* * @param \Magento\Sales\Api\OrderRepositoryInterface $subject
* @param \Magento\Sales\Api\Data\OrderInterface[] $orders
* @return \Magento\Sales\Api\Data\OrderInterface[]
*/
public function afterGetList($subject, $orders)
{
foreach ($orders as $order) {
if ($order instanceof OrderExtensionInterface) {
$order->setCustomData('This is custom data');
}
}
return $orders;
}
}
Once the extension attribute and after plugin are created, the custom data will be added to orders fetched from the API.
NEW QUESTION # 40
An international merchant is complaining that changes are taking too long to be reflected on the frontend after a full product import.
Thinking it may be database issues, the Adobe Commerce developer collects the following entity counts:
* Categories: 900
* Products: 300k
* Customers: 700k
* Customer groups : 106
* Orders: 1600k
* Invoices: 500k
* Creditmemos: 50k
* Websites : 15
* Stores : 45
What is a probable cause for this?
- A. The combination of the number of orders, customers, invoices and creditmemos is too big. This leads to a huge amount of values being stored in the customer grid index which is too large to be processed at a normal speed.
- B. The combination of the number of products, categories and stores is too big. This leads to a huge amount of values being stored in the flat catalog indexes which are too large to be processed at a normal speed.
- C. The combination of the number of products, customer groups and websites is too big. This leads to a huge amount of values being stored in the price index which is too large to be processed at a normal speed.
Answer: C
Explanation:
The probable cause for the delay in reflecting the changes on the frontend after a full product import is the combination of the number of products, customer groups and websites. This leads to a huge amount of values being stored in the price index which is too large to be processed at a normal speed. The price index calculates the final price of each product for each customer group and website, taking into account various factors such as tax, discounts, catalog price rules, etc. When there are many products, customer groups and websites, the price index becomes very complex and time-consuming to update. Verified Reference: [Magento 2.4 DevDocs] [Magento Stack Exchange]
NEW QUESTION # 41
ECE-Tools provides a set of tools that can be used to manage and maintain your Adobe Commerce Cloud environment. What are some of the features provided by ECE-Tools?
- A. Fastly configuration, Applies custom patches and Dump configuration for static content deployment.
- B. Builds application, Applies custom patches, and Shows the list of S3 backup tar.gz files.
- C. Builds application, Applies custom patches and Dump configuration for static content deployment.
Answer: C
Explanation:
Some of the features provided by ECE-Tools are building application, applying custom patches, and dumping configuration for static content deployment. ECE-Tools is a set of scripts and tools designed to manage and deploy Adobe Commerce Cloud projects. It provides commands for building application code, applying patches for Magento core issues or custom modules, and dumping configuration settings for static content deployment optimization. Verified Reference: [Magento 2.4 DevDocs] 2
NEW QUESTION # 42
An Adobe Commerce developer is about to deploy a critical feature to their Adobe Commerce Cloud (Pro Plan) production. They want to create a snapshot in order to be able to rollback if there is an issue with the feature.
How would they create the snapshot?
- A. Use the Cloud CLI for Commerce dedicated command.
- B. Use the dedicated button on Project Web Interface.
- C. Create a ticket to Adobe Commerce Cloud support.
Answer: B
Explanation:
The developer can create a snapshot before deploying a critical feature to their Adobe Commerce Cloud (Pro Plan) production by using the dedicated button on Project Web Interface. A snapshot is a backup of an entire environment, including code, data, media files, and configuration settings. A snapshot can be used to restore an environment to a previous state in case of any issues or errors during deployment or testing. The developer can create a snapshot by accessing the Project Web Interface, choosing an environment, and clicking Create Snapshot. Verified Reference: [Magento 2.4 DevDocs]
NEW QUESTION # 43
There is the task to create a custom product attribute that controls the display of a message below the product title on the cart page, in order to identify products that might be delivered late.
The new EAV attribute is_delayed has been created as a boolean and is working correctly in the admin panel and product page.
What would be the next implementation to allow the is_delayed EAV attribute to be used in the .phtml cart page such as $block->getProduct()->getIsDelayed()?
A)
Create a new file etc/catalog_attributes.xmi:
B)
Create a new file etc/extension attributes.xmi:
Create a new file etc/eav attributes.xmi:
- A. Option A
- B. Option C
- C. Option B
Answer: A
Explanation:
To allow the is_delayed EAV attribute to be used in the .phtml cart page, the developer needs to create a new file called etc/catalog_attributes.xmi. This file will contain the definition of the is_delayed attribute.
The following code shows how to create the etc/catalog_attributes.xmi file:
XML
<?xml version="1.0"?>
<catalog_attributes>
<attribute code="is_delayed" type="int">
<label>Is Delayed</label>
<note>This attribute indicates whether the product is delayed.</note>
<sort_order>10</sort_order>
<required>false</required>
</attribute>
</catalog_attributes>
Once the etc/catalog_attributes.xmi file has been created, the is_delayed attribute will be available in the .phtml cart page. The attribute can be accessed using the getIsDelayed() method of the Product class.
PHP
$product = $block->getProduct();
$isDelayed = $product->getIsDelayed();
The isDelayed variable will contain the value of the is_delayed attribute. If the value of the attribute is 1, then the product is delayed. If the value of the attribute is 0, then the product is not delayed.
NEW QUESTION # 44
An Adobe Commerce developer is working on a Magento 2 instance which contains a B2C and a B2B website, each of which contains 3 different store views for English, Welsh, and French language users. The developer is tasked with adding a link between the B2C and B2B websites using a generic link template which is used throughout the sites, but wants these links to display in English regardless of the store view.
The developer creates a custom block for use with this template, before rendering sets the translate locale and begins environment emulation using the following code:
They find that the template text is still being translated into each stores language. Why does this occur?
- A. startEnvironmentEmuiation() resets the translation locale to the one of the emulated stores, which overrides the locale the developer has set when the order of setLocate and startEnvironmentEmulation is used as displayed above.
- B. startEnvironmffntEmulation() SetS and locks the locale by Using the setLocale() Optional Second $lock parameter, i.e. setLocale($newLocaleCode, true), to override and lock the locale of the emulated store. If this is set and locked initially then the environment emulation will not be able to override this.
- C. setLocate() does not change translation locale after it has been initially set, the $this->_translate->emulate($newLocaiecode) method exists to temporarily modify this by pushing the new locale to the top of the current emuiatedLocales stack.
Answer: A
Explanation:
The startEnvironmentEmulation() method resets the translation locale to the one of the emulated stores, which overrides the locale the developer has set when the order of setLocale() and startEnvironmentEmulation() is used as displayed above.
The correct way to achieve the desired result is to use the emulate() method to temporarily modify the translation locale. The following code shows how to do this:
PHP
$this->_translate->emulate('en_US');
// Render the template
$this->_translate->revert();
This code will set the translation locale to English before rendering the template, and then revert the locale back to the default value after the template has been rendered.
The startEnvironmentEmulation() method is used to emulate a different store view or website. This can be useful for testing purposes, or for developing features that need to work in different environments.
The emulate() method is used to temporarily modify the translation locale. This can be useful for rendering templates in a specific language, or for testing features that need to work in different languages.
NEW QUESTION # 45
For security reasons, merchant requested to a developer to change default admin url to a unique url for every branch/environment of their Adobe Commerce Cloud project.
Which CLI command would the developer use update the admin url?
- A. magento-cloud variable:set ADMIN_URL
- B. bin/magento adminuri:set <admin_uri>
- C. ece-tools variable:update ADMIN_URL
Answer: A
Explanation:
The CLI command that the developer would use to update the admin url is magento-cloud variable:set ADMIN_URL. This command sets an environment variable called ADMIN_URL with a custom value for the admin url on a specific environment. Environment variables are configuration settings that affect the behavior of the Adobe Commerce Cloud application and services. By setting an environment variable for ADMIN_URL, the developer can change the default admin url to a unique url for every branch/environment of their Adobe Commerce Cloud project. Verified Reference: [Magento 2.4 DevDocs]
NEW QUESTION # 46
An Adobe Commerce developer wants to create a product EAV attribute programmatically which should appear as WYSIWYG in the admin panel. They have made sure that wysiwyg_enabled has been set to true, however, the attribute is not appearing as WYSIWYG in the admin panel.
What would be a possible reason?
- A. The is_html_allowed_on_front Option iS Set tO false.
- B. The input type is not set to text.
- C. The input type is not set to textarea.
Answer: C
Explanation:
The input_type attribute of a product EAV attribute specifies the type of input field that will be used to enter the value of the attribute in the admin panel. The textarea input type is used for WYSIWYG fields. If the input_type attribute is not set to textarea, then the attribute will not appear as WYSIWYG in the admin panel.
To fix this, the developer should set the input_type attribute to textarea.
NEW QUESTION # 47
A developer wants to deploy a new release to the Adobe Commerce Cloud Staging environment, but first they need the latest code from Production.
What would the developer do to update the Staging environment?
- A. 1. Log in to the Project Web Interface.
2. Choose the Staging environment, and click Sync - B. 1. Log in to the Project Web Interface.
2. Choose the Staging environment, and click Merge - C. 1. Checkout to Production environment
2. Use the magento-cloud synchronize <environment-ID> Commerce CLI Command
Answer: A
Explanation:
The developer can update the Staging environment with the latest code from Production by logging in to the Project Web Interface, choosing the Staging environment, and clicking Sync. This will synchronize the code, data, and media files from Production to Staging, creating an exact copy of Production on Staging. The developer can then deploy the new release to Staging and test it before pushing it to Production. Verified Reference: [Magento 2.4 DevDocs]
NEW QUESTION # 48
An Adobe Commerce developer is tasked with creating a custom block that will be displayed on every page in the footer of the site.
After completing and optimizing the development, the developer notices that the block takes too much time to be generated on each page and decides to store it in the system cache after enabling it for all cache groups.
What would be the minimum requirement to achieve this?
- A. Set a value for the cache_Lifetime data property of the block.
- B. Set a value for cache_key data property of the block.
- C. Set values for both cache_lifetime and cache_key data properties of the block.
Answer: C
Explanation:
To store a block in the system cache, the developer needs to set values for both the cache_lifetime and cache_key data properties of the block. The cache_lifetime property specifies how long the block should be cached, and the cache_key property specifies a unique identifier for the block.
The following code shows how to set the cache_lifetime and cache_key data properties of a block:
PHP
$block->setData('cache_lifetime', 600);
$block->setData('cache_key', 'my_custom_block');
Once the cache_lifetime and cache_key data properties have been set, the block will be stored in the system cache and will not be regenerated on each page load.
NEW QUESTION # 49
On an Adobe Commerce Cloud platform, at what level is the variable env: composer_auth located in the Project Web Interface?
- A. In the Integration variables.
- B. In the Project variables.
- C. In the Environment-specific variables.
Answer: B
Explanation:
The variable env: composer_auth is located in the Project variables section in the Project Web Interface. This variable is used to store the authentication credentials for Composer repositories that require access keys or tokens. The developer can set this variable at the project level to apply it to all environments, or override it at the environment level if needed. Verified Reference: [Magento 2.4 DevDocs] 2
NEW QUESTION # 50
An Adobe Commerce developer has been asked to modify the PageBuilder slider content type to allow a new custom content type (other than slide) to be assigned as a child. The developer has already created the new content type called improved_slide in their module. They now need to create a new view/adminhtml/pagebuilder/content_type/slider. xml file in their module to allow the new content type to be a child of slider content types.
What is the correct xml to accomplish this?
- A.
- B.
- C.
Answer: B
Explanation:
The following XML will allow the new content type to be a child of slider content types:
<pagebuilder_content_type>
<type>slider</type>
<children>
<type>improved_slide</type>
</children>
</pagebuilder_content_type>
Use code with caution. https://bard.google.com/faq
This XML will tell Magento that the slider content type can have improved_slide content types as children.
NEW QUESTION # 51
The di. xml file of a module attaches two plugins for the class Action.
The around plugin code is:
What would be the plugin execution order?
- A.
- B.
- C.
Answer: A
Explanation:
The plugin execution order is as follows:
PluginA::beforeDispatch()
PluginB::beforeDispatch()
PluginA::aroundDispatch()
The code in the around plugin
PluginB::afterDispatch()
PluginA::afterDispatch()
The aroundDispatch() method is executed in a separate scope, so the code in the around plugin will be executed after the beforeDispatch() methods of both plugins, but before the afterDispatch() methods of both plugins.
Here is a diagram that shows the plugin execution order:
PluginA
beforeDispatch()
aroundDispatch()
afterDispatch()
PluginB
beforeDispatch()
afterDispatch()
NEW QUESTION # 52
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