最新的Adobe AD0-E704免費考試真題

問題1

Suppose you are working on the product edit page of the backend. Whenever admin-user clicks on the save button, you need to check that the product name should contain SKU as well in it. For this how would you get the product input field element in a variable using uiRegistry :

A. In extended js file add code:
var registry = require('uiRegistry'); //get the registry instance
var fieldName = registry.find('inputName = product[name]');

B. In extended js file add code:
var registry = require('uiRegistry'); //get the registry instance
var fieldName = registry('product[name]');

C. In extended js file add code:
var registry = require('uiRegistry'); //get the registry instance
var fieldName = registry.get('inputName = product[name]');

D. In extended js file add code:
var registry = require('uiRegistry'); //get the registry instance
var fieldName = registry.get('product[name]');

正確答案: C

問題2

You are tasked to work on a message queue module. When looking at the queue configuration you see the following:

Keeping in mind maintainability, you change it to:

What will happen?

A. This code will cancel all the topic starting with customer

B. This code will replace all of the different topics as # is the symbol for everything

C. This code will replace only some of the topics

D. This code will not work as message queue does not allow # wildcard

正確答案: C

問題3

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_order_grid table is altered with a new field custom_attribute

C. The sales_ordor table is altered with a new field custom_attribute

D. The custom_attribute added to the eav_attribute table

正確答案: A,C

問題4

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?

A. Magento sets a reindex_required flag on updated products and a later reindex run by the cron will pick up IDs based on that flag.

B. Magento is gathering updated IDs using catalog_product_save_commit_after events and publishes them into the Message Queue.

C. Using the Staging update scheduled for every minute, which includes modified products, Magento will automatically reindex affected products when the update is applied.

D. Magento enables database triggers which collect updated IDs and saves them in special changelog tables.

正確答案: C

問題5

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 D

B. Option B

C. Option C

D. Option A

正確答案: B

問題6

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

A. To prevent admin panel Cross Site Request Forgery attacks

B. To validate ACL permissions for the current admin user

C. To prevent admin pages from being cached

D. To prevent brute-force attacks

正確答案: B

問題7

When your class will be instantiated all the dependencies injected in your class constructor will also get instantiated, and it will trigger a chain reaction of object creation, this can really slow down the process. What could be the solution of above problem?

A. Use VitualType classes with help of di.xml

B. Use Dependecy Injection with help of di.xml

C. Use factory classes instead of Model.

D. Use Proxy classes with help of di.xml

正確答案: D

問題8

You are reviewing a custom observer for the event sales_order_save_after which is fired when an order is placed on the storefront. The observer is sending a remote request to an analytics system with the order data.
What issue may this observer cause?

A. This event will not be fired if the order is placed through the WebAPI

B. In case of an error in the observer the order will not be saved in the database

C. The payment status is not available at the moment when the order is saved

D. The final price for the order is not available on the sales_order_save_after event

正確答案: B

問題9

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:

A. create a new layout XML file for the category called catalog_category_view_selectable_<Category ID>_CustomLayout.xml
and assign it to the needed categories from backend, and add the layout modification code in it.

B. create a new layout XML file for the category called catalog_category_view.xml and add the layout modification code

C. create a custom layout handle for the category using observer layout_load_before and add the layout modification code

D. create a custom layout handle for the category using observer layout_load_after and add the layout modification code

正確答案: C

最新的Adobe Certified Master Magento Commerce Architect - AD0-E704免費考試真題

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