[Jun-2024] Adobe AD0-E717 Exam Practice Test Questions - ValidExam
Updated Certification Exam AD0-E717 Dumps - Practice Test Questions
NEW QUESTION # 35
What is an advantage of the read-only core file system using Adobe Commerce Cloud?
- A. Reduces the number of attackable surfaces significantly
- B. Improves website performance.
- C. Ensures that all changes to the production environment are tracked.
Answer: A
Explanation:
Explanation
The read-only core file system in Adobe Commerce Cloud means that the core files of the Magento application cannot be modified. This significantly reduces the number of attackable surfaces on the website, making it more secure.
NEW QUESTION # 36
A developer is making customizations in the checkout, and access to the quotes shipping address is needed.
Which file provides the shipping address of the current quote?
- A. Magento_Quote/js/model/model
- B. Magento_Checkout/js/model/quote-shipping-address
- C. Magento_Checkout/js/model/quote
Answer: B
Explanation:
Explanation
TheMagento_Checkout/js/model/quote-shipping-addressfile provides the shipping address of the current quote. This file can be accessed by developers to get the shipping address of the quote.
NEW QUESTION # 37
In a new release of a module, a developer decides to rename a table that was defined in the earlier versions.
Which action, if any, allows the developer to prevent data loss?
- A. Define the table and columns mapping in the db.schema_whitelist.json
- B. Declarative schema supports RENAME TABLE', so the data will be migrated to the new table automatically.
- C. Define onCreate="migrateDataFromAnotherTable(old_table_name)" attribute in the table tag.
Answer: C
Explanation:
Explanation
To prevent data loss when renaming a table that was defined in the earlier versions of a module, the developer should define onCreate="migrateDataFromAnotherTable(old_table_name)" attribute in the table tag of the db_schema.xml file. This attribute will instruct Adobe Commerce to copy all data from the old table to the new table during installation or upgrade.
Declarative schema does not support RENAME TABLE statement, so the data will not be migrated to the new table automatically. The db.schema_whitelist.json file is used to whitelist changes that are allowed for backward compatibility, not for data migration.
Verified References: Adobe Commerce Developer Guide - Declare schema and data patches
NEW QUESTION # 38
Which two methods add sorting to collections inherited from the \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection class? (Choose two.)
- A. setOrder
- B. addOrder
- C. setSorting
- D. addSorting
Answer: A,B
Explanation:
The two methods that add sorting to collections inherited from the \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection class are setOrder and addOrder. These methods allow adding one or more order clauses to a collection query.
The setSorting and addSorting methods do not exist in Adobe Commerce.
Verified Reference: [Adobe Commerce Developer Guide - Collections]
In Magento 2, collections inherited from \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection class can be sorted using the setOrder and addOrder methods. The setOrder method is used to set the order for a field in the collection, specifying the field by which to sort and the direction of the sorting (ASC or DESC). The addOrder method is similar but allows for adding multiple sorting orders to the collection, enabling more complex sorting scenarios. There are no setSorting or addSorting methods in the standard Magento 2 collection classes.
NEW QUESTION # 39
How should a record be removed from a database which is using a model that was inherited from the
\Magento\Framework\Model\AbstractModel class?
- A. Call the "unset" method on this model object
- B. Call the "remove" method on this model object
- C. Call the "delete" method on this model object
Answer: C
Explanation:
Explanation
The "delete" method on the\Magento\Framework\Model\AbstractModelclass is used to remove a record from the database. This method will also cascade the delete to any related records.
NEW QUESTION # 40
What folder would a developer place a custom patch on an Adobe Commerce Cloud project to have it automatically applied during the build phase?
- A. Add the patch file to the m2-patches/ directory
- B. Add the patch file to the patches/ directory
- C. Add the patch file to the m2-hotfixes/ directory
Answer: C
Explanation:
On an Adobe Commerce Cloud project, a custom patch should be placed in the m2-hotfixes/ directory to have it automatically applied during the build phase. The patches in this directory are applied in alphabetical order and can be used to apply quick fixes to the code that will be included in the build artifact.
NEW QUESTION # 41
Which two attribute input types does Magento already have by default? (Choose two.)
- A. Geographic coordinate
- B. Text Field
- C. Multiple Select
- D. Numeric Field
Answer: B,C
Explanation:
The two attribute input types that Adobe Commerce already has by default are Multiple Select and Text Field. Multiple Select allows the user to select multiple values from a list of options. Text Field allows the user to enter text in a single line.
The Geographic coordinate and Numeric Field input types do not exist in Adobe Commerce.
Verified Reference: [Adobe Commerce User Guide - Create a product attribute] Magento, by default, provides various attribute input types to accommodate different data entry needs for product and customer attributes. The "Text Field" input type allows for single-line text input, suitable for short, textual data such as names, titles, or any other brief information. The "Multiple Select" input type enables the selection of multiple options from a predefined list, useful for attributes with multiple applicable values like colors, sizes, or features. These input types are part of Magento's flexible attribute system, allowing for customizable data entry fields that cater to diverse product and customer data requirements.
NEW QUESTION # 42
A developer is working on a task that includes a custom controller creation. A controller should forward the request to a different action.
How can the developer complete this task?
- A. Implement a forwardToAction method in the controller, and return the action where the request should be forwarded.
- B. Return the forward object with action as an argument in the object's forward method
- C. Specify the forward action in the controllerjorward.xml configuration file.
Answer: B
Explanation:
Explanation
To forward the request to a different action, the developer can use the following code in the controller:
return $resultForward->forward('action');
where $resultForward is an instance of \Magento\Framework\Controller\Result\ForwardInterface and 'action' is the name of the action where the request should be forwarded.
There is no controllerjorward.xml configuration file or forwardToAction method in Adobe Commerce.
Verified References: [Adobe Commerce Developer Guide - Forward action result]
NEW QUESTION # 43
A developer found a bug inside a private method of a third party module class. How can the developer override the method?
- A. Create a custom class with the corrected logic, and define the class as a preference for original one in the di xml.
- B. Create a custom class with corrected logic, and define the class as preference in the preferences.xml.
- C. Create a plugin, implement correct logic in the after" method, and then define the plugin in the di.xml.
Answer: A
Explanation:
To override a private method in a third-party module class, the most effective approach is to use a preference. This involves creating a custom class with the corrected logic and then defining this class as a preference for the original one in the di.xml file. Plugins cannot be used to override private methods, final methods, final classes, or classes created without dependency injection. Therefore, the preference mechanism, which allows for the substitution of the entire class, becomes the viable method to override a private method and modify its behavior.
NEW QUESTION # 44
A developer is making customizations in the checkout, and access to the quotes shipping address is needed. Which file provides the shipping address of the current quote?
- A. Magento_Checkout/js/model/quote
- B. Magento_Quote/js/model/model
- C. Magento_Checkout/js/model/quote-shipping-address
Answer: A
Explanation:
This file provides the shipping address of the current quote by using the getShippingAddress() method. For example, the following code snippet gets the shipping address from the quote object and logs it to the console:
define([
'Magento_Checkout/js/model/quote'
], function (quote) {
'use strict';
var shippingAddress = quote.getShippingAddress();
console.log(shippingAddress);
});
The file Magento_Quote/js/model/model does not exist in Magento 2, and the file Magento_Checkout/js/model/quote-shipping-address is not a valid way to access the shipping address of the current quote. You can read more about the quote object and its methods in the Magento 2 developer documentation.
In Adobe Commerce, the shipping address of the current quote is accessed through the JavaScript file Magento_Checkout/js/model/quote. This file includes various quote-related data, including shipping and billing addresses, items in the cart, and totals. There is no Magento_Checkout/js/model/quote-shipping-address file, and Magento_Quote/js/model/model is not a valid path, making option A the correct choice.
NEW QUESTION # 45
Which file is used to add a custom router class to the list of routers?
- A. di.xml
- B. routes.xml
- C. config.xml
Answer: B
Explanation:
Explanation
Theroutes.xmlfile is used to define the list of routers for Adobe Commerce. A custom router class can be added to the list of routers by adding a new entry to theroutes.xmlfile.
NEW QUESTION # 46
What action can be performed from the Cloud Project Portal (Onboarding Ul) of an Adobe Commerce Cloud project?
- A. Set your developer SSH public key.
- B. Update Project and environment variables
- C. Add a Technical Admin
Answer: A
NEW QUESTION # 47
Which has its own root category?
- A. Store Views
- B. Stores
- C. Websites
Answer: B
Explanation:
In Magento, each store has its own root category. The root category acts as the top-level category under which all other categories and products are organized for that particular store. This structure allows for different catalog structures across multiple stores within a Magento installation, enabling a tailored product offering and navigation experience for each store. The ability to assign a unique root category to each store is a fundamental aspect of Magento's multi-store functionality, providing the flexibility to cater to diverse market segments or branding requirements.
NEW QUESTION # 48
How can a developer override a core class method in Adobe Commerce?
- A. <typename="Magento\Catalog\Block\Product*> <arguments> q <argument name="rewrtte" xsi:type="object">Vendor\Module\Block\Product</argument> </arguments> </type>
- B. <preference for='Magento\Catalog\Block\Product" type="Vendor\Module\Block\Producf />
- C. <typename="Magento\Catalog\Block\Product"> q <rewrite class="Vendor\Module\Block\Producf />
</type>
Answer: B
Explanation:
Explanation
The preference element in di.xml allows specifying a custom class that will be used instead of the original class when creating an object1. This can be used to override a core class method by extending the original class and overriding the method in the custom class1. The rewrite and argument elements are not valid for overriding core class methods in di.xml1.
NEW QUESTION # 49
What is an advantage of the read-only core file system using Adobe Commerce Cloud?
- A. Reduces the number of attackable surfaces significantly
- B. Improves website performance.
- C. Ensures that all changes to the production environment are tracked.
Answer: C
Explanation:
The read-only core file system on Adobe Commerce Cloud ensures that all changes to the production environment are tracked. This is because any changes to the code must go through version control, and the deployment pipeline, which includes stages like build, staging, and production. This approach helps maintain consistency across environments, ensures deployment best practices, and reduces human error by preventing direct changes on production servers.
NEW QUESTION # 50
How can a developer prioritize a plugin's execution, if possible?
- A. This cannot be achieved as the plugins are always executed by their module's load order in app/etc/config.php file.
- B. The developer can use sortOrder property by specifying a lower value than the target plugin.
- C. The developer can use sortOrder property by specifying a higher value than the target plugin.
Answer: B
Explanation:
A developer can prioritize the execution of a plugin by using the sortOrder property within the plugin's declaration in the di.xml file. Specifying a lower value for the sortOrder property gives the plugin higher priority, meaning it will be executed before other plugins with a higher sortOrder value. This allows developers to control the order of plugin execution, which can be critical for ensuring the desired outcome when multiple plugins are affecting the same method.
NEW QUESTION # 51
Which is a correct CMS content element in Adobe Commerce?
- A. Image
- B. Sheet
- C. Widget
Answer: C
Explanation:
A widget is a CMS content element that can be used to display dynamic content on a page. Widgets can be used to display things like product reviews, social media feeds, or even custom content.
In Adobe Commerce, widgets are a correct CMS content element. Widgets allow merchants to add dynamic data or content blocks to CMS pages, static blocks, and various other locations throughout the store's layout without needing to directly edit the site's code. Options B (Sheet) and C (Image) are not recognized CMS content elements in the context of Adobe Commerce's terminology, making option A the correct answer.
NEW QUESTION # 52
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