Adobe AD0-E704 問題集

質問 1：
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 sales_order_grid table is altered with a new field custom_attribute
B. The custom_attribute IS added to the order_eav_attribute table
C. The sales_ordor table is altered with a new field custom_attribute
D. The custom_attribute added to the eav_attribute table
正解：B,C

質問 2：
You are creating a module that creates a Catalog Price Rule. You have written this code to specify the conditions:

After saving the catalog rule, the second and third condition do not seem to fall under the combine condition.
How do you fix the issue?
A. The array keys are incorrect they need to be 1--1 and 1--2
B. The () operator in the third condition is invalid, which prevents the conditions from being saved correctly
C. The value field in the first condition is changed to "2. 3"
D. The type of the third condition needs to be Magento\CatalogRule\Model\Rule\Condition\Category since you are checking on category_ids
正解：B

質問 3：
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. Create a plugin for the Magento\Catalog\Model\Product::getFinalPrice method
B. Create an observer for the event catalog_product_load_after, access the $product object and set a new price using the setFinalPrice method
C. Add a price class to the prices parameter of the Magento\Catalog\Pricing\Price\Pool class and implement the getvalue method
D. Modify the indexer so all possible prices are listed in the price index table
正解：A,B

質問 4：
Magento can load the configuration file di.xml area-specific. During bootstrapping, each application entry point loads the appropriate di.xml files for the requested are
a. Please select the set of correct areas, where this file can be loaded by Magento:
A. adminhtml, frontend, webapi_rest, webapi_soap, crontab
B. adminhtml, frontend, webapi_rest, webapi_soap, system
C. backend, frontend, webapi_rest, webapi_soap, system
D. backend, frontend, webapi_rest, webapi_soap, crontab
正解：A

質問 5：
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. The catalog_product_entity_* tables will contain all the staged values which slows down all queries related to them
B. Magento will index all records in the cataiog_product_entity table regardless of the version so the index tables will be big
C. Magento runs a cron job every minute to generate and maintain preview data
D. When applying a scheduled update Magento will reindex all affected products
正解：B,D

質問 6：
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. Add etc/csp_whitelist.xml in a custom module and whitelist it under policy id="link-src"
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="script-src"
D. Disable the module Magento_Csp to let the browser load all script urls without error.
正解：C

質問 7：
You are starting a project and realized you need to clean the content of a container. How do you achieve this?
A. You create a view/layout/mycompany_mymodule_index. xml and add a referenceContainer. You will then remove the existing blocks one by one
B. YOU create a view\layout override/mycoapany_mymodule_index. xml and add the new blocks to the referenceContainer to override the previous ones
C. The layout merging logic will override a container if you reference the container and load your module after the original one using sequence in your module. xml
D. YOU create a view/layout/mycompany_mymodule_index. xmlWith the referenceContainer and remove all the blocks by adding remove name='*' />
正解：B

質問 8：
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 Expires HTTP response headers for any page containing this block
B. To set the timeout for the block output in the browser local storage
C. To set the Expires HTTP header when serving the block as an ESI
D. To set the cache lifetime when saving the block output to the block cache
正解：D