Category AD0-E704

QUESTION 27
On a merchant website you inherit an extension that allows customers to rate products. The extension adds two integer attributes to store the rating values, avg_rating and rating_count. The merchant reports an issue that the displayed average is lower than it should be. You determine you need to change the avg_rating attribute backend typetodecim to fix the issue.
In your module’s Data Patch script, which three steps do you take to change the attribute backend type?
A)

B)

C)

D)

E)

QUESTION 28
While reviewing a module you found an upgrade script with the code:

What two actions will be done by the SalesSetup: :addAttribute method?

QUESTION 29
In homepage, you need to add inline css in the body tag. What should be the correct way of doing this using layout XML file cms_index_index.xml:

QUESTION 30
You are working on a project where a custom option of type text for a certain product has been created. The merchant wants to customize the add to cart functionality for this product, such that products with different text for the custom option will be represented as separate shopping cart line items.
How does Magento split shopping cart line items for a product based on custom options?

QUESTION 31
You want to display customized product list along with it’s tier prices. To render this price which class should be used and which data needs to be provided ?

QUESTION 32
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:

QUESTION 33
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?

QUESTION 34
Suppose you need to add a custom css file in layout XML in such a way that it should load asynchronously to improve the page load performance. What is the correct attribute for this:

QUESTION 35
A Magento site is experiencing an issue where a fatal out of memory error occurs during a custom bulk catalog import process. Here is the code:

QUESTION 36
To prevent Cross Site Scripting (XSS) attacks, Magento templates use different methods to escape the output on the website before displaying it to the user. What three methods does Magento use to prevent this kind of attack?

QUESTION 37
You have created a custom block MyCompany MyModule/Block/Product/Update/ php. Which two approaches allow you to set a template to your block?

QUESTION 38
A client running Elasticsearch would like products only matching ALL search terms to show on the frontend of the website. How do you do this?

QUESTION 39
While debugging a problem with a scheduled product update, you want to get a list of products that are scheduled for the next update. How does Magento Staging store scheduled entities?

QUESTION 40
Suppose in a store there are 500 categories and it’s increasing as per the need. Let’s say your frontend developer asked you to modify the header and include CSS files on some specific category pages based on the custom category attribute selection from backend. What should be the acceptable and easiest way to do this, so that no new file creation and code update will be required after implementation:

QUESTION 41
Your company asks you to create the option to disable RMA for the customer group named CustomerGroup1. How do you do it?
A) It will require a code customization
B) This feature already exists and can be set in:
Admin > Store > Settings > Configuration > Sales > Rma Settings > Exclude Customer Group
C)

D)

QUESTION 42
You are working on a project where many catalog managers often change products in the admin panel.
The merchant is considering changing the indexers mode to “Update on Schedule” from “Update on Save” to achieve better performance. However, the merchant is concerned about data consistency and the probability of the scheduled updates being lost.
How does Magento store the IDs of updated products for reindex in “Update on Schedule” mode?

QUESTION 43
Suppose you are tasked with update a product price to 10% more and it’s cart rule to provide 5% discount after 2 month. So after this timeperiod, product price and cart rule must be activated workign in the frontend for users. Which Magento feature you should use to do the above task?

QUESTION 44
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?

QUESTION 45
You are creating a module lo enable customers to attach an image file to the quote items while adding a product to the cart. To save development time, you want to build on top of functionality provided by the class MagentoCatalogModelImageUploader as much as possible.
The class constructor signature is:
What do you do to process the uploaded file?

QUESTION 46
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:

QUESTION 47
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?

QUESTION 48
You are working on a module MyCompany_MyModule which adds a select attribute with a few options using the MagentoEavSetupEavSetup: :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?

QUESTION 49
Magento regenerates the admin URL secret key for each new session. What is the purpose of this key?