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Adobe AD0-E704 Exam Syllabus Topics:
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NEW QUESTION 42
Suppose there are 3 classes: Class A, B and C. Class C have dependecy of Class A You need to overrride/change an argument of class A, create an object of it and inject in Class B in such a way that it should not affect the class C. What should be the magento standard way to do this:
- A. In module's etc/config.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
- B. In module's etc/menu.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
- C. In module's etc/system.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
- D. In module's etc/di.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
Answer: D
NEW QUESTION 43
Suppose you want to develope a custom extension that should provide product_redirect_links to amazon.com, ebay.com and other sites. Suppose this must be added using extension_attribute feature to make that availbe for product repository and services, then what are the customizations needed to develope it: Choose 2
- A. In your custom module create, etc/di.xml and add plugin code to join product_redirect_links attribute to ProductRepositoryList
<type name="Magento\Catalog\Api\ProductRepositoryInterface">
<plugin name="joinExternalLinksToProductRepositoryList"
type="Magento\ExternalLinks\Model\Plugin\Product\Repository"/>
</type> - B. None of these
- C. In your custom module, create etc/extension_attributes.xml, and define needed attribute_code under
extension_attributes for="Magento\Catalog\Api\Data\ProductInterface" - D. In your custom module create Setup/InstallSchema.php and add requried product attribute create code and run setup:upgrade.
Answer: A,C
NEW QUESTION 44
Consider below code in a UiComponent xml file: Magedeal\Employee\Ui\DataProvider\Employee\DataProvider employee_data_source entity_id id What is the application of
- A. This references a PHP class that must implement \Magento\Framework\View\Element\UiComponent\DataProvider\DataProviderInterface. And it can also extend or implement the \Magento\Ui\DataProvider\ModifierPoolDataProvider
- B. The class attribute defines DataProvider class which is the primary source of any data or metadata that the component needs or will use.
- C. This references a PHP class that must implement \Magento\Framework\View\Element\UiComponent\DataProvider\UiComponentInterface. And it can also extend or implement the \Magento\Ui\DataProvider\ModifierPoolDataProvider
- D. The class attribute defines UiComponent class which is the primary source of any data or metadata that the component needs or will use.
Answer: A,B
NEW QUESTION 45
You are reviewing a codebase and come across the following in a layout XML file:
The project is using Varnish for full page caching. How will Magento use the 111 attribute value?
- A. To set the cache lifetime when saving the block output to the block cache
- B. To set the Expires HTTP header when serving the block as an ESI
- C. To set the Expires HTTP response headers for any page containing this block
- D. To set the timeout for the block output in the browser local storage
Answer: A
NEW QUESTION 46
Consider below command: bin/magento dev:theme:create frontend vendor themename Please select correct options based on it (choose 2):
- A. theme is subject and
create is an action - B. theme is group and
create is an action - C. dev is group and
frontend is a subject area argument - D. dev is subject and
frontend is a subject area argument
Answer: A,C
NEW QUESTION 47
You have a requirement to customize the Product Detail Page so users can enter their ID in a custom field and get a personalized price. The user has to see the lower of the personalized and the Magento price.
Which two actions do you take to enable the personalized price on the Product Detail Page and the checkout?
- A. Modify the indexer so all possible prices are listed in the price index table
- B. Add a price class to the prices parameter of the Magento\Catalog\Pricing\Price\Pool class and implement the getvalue method
- C. Create a plugin for the Magento\Catalog\Model\Product::getFinalPrice method
- D. Create an observer for the event catalog_product_load_after, access the $product object and set a new price using the setFinalPrice method
Answer: C,D
NEW QUESTION 48
You are developing an in-house solution for catalog management which is implemented as a Magento module called MyCompany_MyModule. To streamline integration with the ERP system you decided to expose MyCompany_MyModule'S functionality via REST.
What are the three minimum requirements to achieve this?
- A. Represent all functionalities which need to be exposed as service contracts
- B. Add Cap: annotations to all methods which need to be exposed
- C. Add webapi. xml declarations for all methods to be exposed
- D. Specify the parameter and return types in the method annotations
- E. Specify the parameter and return types in the PHP method signatures
Answer: A,B,C
NEW QUESTION 49
After enable the content security policy in a magento site, you see below warnings/errors in the browser console. "[Report Only] Refused to load the script 'https://cdn.jquery.com/jquery.js' because it violates the following Content Security Policy directive: "script-src assets.adobedtm.com".What could be the standard fix of this problem?
- A. Disable the module Magento_Csp to let the browser load all script urls without error.
- B. Add etc/config.xml in a custom module and set report only to 1, to let the browser load all script urls without error.
- C. Add etc/csp_whitelist.xml in a custom module and whitelist it under policy id="link-src"
- D. Add etc/csp_whitelist.xml in a custom module and whitelist it under policy id="script-src"
Answer: D
NEW QUESTION 50
You are making a module MyCompany_MyModule and the merchant asks for an attribute that is only available to simple and configurable products. This needs to be defined in the catalog_eav_attribute table.
How can we create this behavior during the creation of this attribute?
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option B
- D. Option A
Answer: C
NEW QUESTION 51
A merchant has created a segment that applies to registered customers whose gender is female. You then migrate customers by copying data directly from one database to another. What two ways are used to assign migrated customers with a female gender to the segment?
- A. Re-save the customer segment in the Admin
- B. They will be automatically assigned by a cron job at the scheduled time
- C. Run bin Mgento index:reinde.\ customer_segment
- D. Click on the Refresh Segment Data button in the Admin
Answer: C,D
NEW QUESTION 52
You are working on a customization that requires a list of shipping rates available to a user. Which call returns the list of shipping rates?
- A. \Magento\Quote\Model\Quote::getShippingRates
- B. \Magento\Quote\Model\Quote\Address::getAllShippingRates
- C. \Magento\Checkout\Api\ShippingInformationManagementInterface::getRates
- D. \Magento\Shipping\Helper\Rates: :getAHRates
Answer: B
NEW QUESTION 53
You created a custom page on the storefront and you have to render the price for a given product instance which is available in the $product variable. How do you render the price in a phtml template?
A)
B)
C)
D)
- A. Option B
- B. Option D
- C. Option C
- D. Option A
Answer: C
NEW QUESTION 54
You are working on a module MyCompany_MyModule which adds a select attribute with a few options using the \Magento\Eav\Setup\EavSetup: :addAttribute() method in data in data install script.
There is no uninstall script. While debugging, you have uninstalled the module with the command:
bin magento module:uninstall MyCompany_MyModule
Then you reinstalled the module. What will be the effect on the attribute?
- A. A duplicate attribute will be created with a different attribute code
- B. The attribute is updated when attribute options differ
- C. The attribute is deleted and created again
- D. The attribute remains the same but the attribute options will be duplicated
Answer: D
NEW QUESTION 55
A merchant is planning to create a single scheduled update for one million products. They are wondering about website performance. What two performance issues will the update cause?
- A. Magento will index all records in the cataiog_product_entity table regardless of the version so the index tables will be big
- B. Magento runs a cron job every minute to generate and maintain preview data
- C. When applying a scheduled update Magento will reindex all affected products
- D. The catalog_product_entity_* tables will contain all the staged values which slows down all queries related to them
Answer: A,C
NEW QUESTION 56
Suppose you need to add an admin grid using uiComponent. if page URL ends with banners/index/index, then which basic uiComponent you would use and what should be the page layout file:
- A. We can not define uiComponent file in a page-layout file.
- B. Form component in the banner_index_index.xml
- C. Listing component in the banner_index_index.xml
- D. Grid component in the banner_index_index.xml
Answer: C
NEW QUESTION 57
In a phtml, you added script tag and defined couple of js variables as below:Now to protect it from XSS attacks, which two methods allow you to keep the php variable output XSS-safe?Choose 2
- A. $block->escapeHtmlAttr($myUrl)
- B. $block->escapeHtmlAttr($myName)
- C. $block->escapeUrl($myUrl)
- D. $block->escapeJs($myName)
Answer: C,D
NEW QUESTION 58
The merchant is planning to use Special Product prices with the date range on their Magento Commerce website. How does Magento Commerce Edition process Special Prices?
- A. It has a cron job which activates special prices when needed and runs a reindex
- B. Magento includes Special Price in calculation of the final price which is performed on-the-fly on all pages
- C. It creates a new scheduled update using Staging with the date range special_price_from to special_price_to
- D. Magento has special index tables dedicated to special price only which are joined when special price is active
Answer: C
NEW QUESTION 59
You are working on a project with a large database with many products, sales rules and CMS pages. The merchant is going to use Magento_Staging for scheduled updates, but they were told that use of Staging will modify all SQL queries and slow down website performance.
What modification does Magento_Staging make to existing SQL queries?
- A. For every query that uses staged entities it adds an additional were statement to filter a row by the current version
- B. Every query which uses staged entities will have an additional join to the staging_update table filtered by the current version
- C. It creates a copy of the staged table with the staged data and joins the new table to replace original values with the staged ones
- D. Magento.staging does not modify any existing queries so it has no additional impact
Answer: A
NEW QUESTION 60
You are debugging a problem with a shopping cart price rule which gives free shipping for the whole cart if the subtotal is greater than $100. You are seeing that when a custom shipping method is selected, the shipping price is still present even though the subtotal is greater than $100.
How do you fix this problem?
- A. Create an option allow_freeshiping in the system configuration of the shipping method and set its value to 1
- B. Add the shipping method's code to the price rule action
- C. Add the shipping method's code to the price rule condition
- D. Modify the carrier class to process the free_shipping flag of the quote items
Answer: A
NEW QUESTION 61
Magento regenerates the admin URL secret key for each new session. What is the purpose of this key?
- A. To validate ACL permissions for the current admin user
- B. To prevent admin pages from being cached
- C. To prevent admin panel Cross Site Request Forgery attacks
- D. To prevent brute-force attacks
Answer: A
NEW QUESTION 62
Suppose in the product rest API in Magento, you added a new attribute. But this attribute can be accessed by API consumers only when they have access permission. How do you create the attributes following the above condition:
- A. New attributes must be created as custom_attribute to restrict the access using ACL
- B. New attributes must be created by extending the product API interface, to restrict access using ACL.
- C. We can't create access permission for REST API, it's only applicable for entity and repository.
- D. New attribute must be created as extension_attribute to restrict the access using ACL
Answer: D
NEW QUESTION 63
While reviewing a module you found an upgrade script with the code:
What two actions will be done by the SalesSetup: :addAttribute method?
- A. The custom_attribute IS added to the order_eav_attribute table
- B. The sales_ordor table is altered with a new field custom_attribute
- C. The custom_attribute added to the eav_attribute table
- D. The sales_order_grid table is altered with a new field custom_attribute
Answer: A,B
NEW QUESTION 64
A merchant is asking you to organize a catalog of 9000 rings which come in six sizes, each with unique inventory. Additionally, the customers will have 1000 unique engravings to choose from for their ring. The engraving is made on the selected ring just before the order is shipped.
How do you organize such a catalog to achieve optimal store performance and ease of management?
- A. 9000 configurable products which have 6 variants each with 1000 values for an engraving custom option
- B. 9000 configurable products which have 6x1000 variants each
- C. 9000x6 simple products with 1000 values for engraving custom option
- D. 9000 simple products with 6 values for size custom option and 1000 values for an engraving custom option
Answer: D
NEW QUESTION 65
When you reference a factory or proxy in a class constructor, these classes are generated by default inside generated directory, if they are not present in codebase. Which Magento class is resposible for this?
- A. FileManager
- B. ObjectManager
- C. IntanceManager
- D. ClassManager
Answer: B
NEW QUESTION 66
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