Adobe AD0-E703 問題集

質問 1：
The constructor function for \Magento\Catalog\Model\Category contains this excerpt:

With the automatic dependency injection that Magento provides, how is the StoreManagerInterface resolved?
A. Magento finds all classes that implement \Magento\Store\Model\StoreManagerInterface (ordered alphabetically) and injects the first class.
B. If no $storeManager is provided, Magento's code generator creates a shell concrete class based on
\Magento\Store\Model\StoreManagerInterface
C. Magento looks to the di.xml files in the entire system for a preference node for
\Magento\Store\Model\StoreManagerInterface. This class is constructed and injected
D. Magento throws an exception because you cannot instantiate an interface
正解：C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
How do you persist an entity to the database?
A. Calling the persist() method on the entity's repository
B. Calling the store() method on the entity's model
C. Calling the save() method on the entity's repository
D. Calling the update() method on the entity's collection
正解：C

質問 3：
You have created a custom module which must perform an action immediately after an order is placed, but only on the store front of the merchant site. You have selected the checkout_submit_all_after as the target event which the module will observe.
In which file will the event observer be declared?
A. etc/events.xml
B. etc/config.xml
C. etc/frontend/events.xml
D. etc/frontend.xml
正解：C

質問 4：
You are tasked with ensuring customers who log into the site are authorized. By default, this consists of ensuring the customers email and password match the values in the database. On this project, you need to verify additional data in this process.
Keeping in mind upgradeability, how is this done?
A. Create an event observer for the user_save_after observer
B. Override \Magento\Customer\Controller\AccountController.php
C. Create a before plugin for \Magento\Customer\Api\AccountManagementInterface's authenticate method
D. Create a mutation of a CustomerInterface object to intercept the username and password
正解：C

質問 5：
What order operation is available in the My Account section in the storefront?
A. Refund
B. Invoice
C. Reorder
D. Edit order
正解：C

質問 6：
Magento and third-party developers can find it difficult to track and report the dependencies that customized extensions have on other extensions. To address these issues, the Magento system introduces service contracts.
What is a Service Contracts - Data interfaces?
A. set of JS Library that are defined for a module includes js Library
B. set of API interfaces that are defined for a module includes web APIs
C. set of PHP interfaces that are defined for a module includes data interfaces
D. set of UI Library that are defined for a module includes ui content
正解：C

質問 7：
Assume that $collection is a new instance of a class that extends
Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection, and $ids is an array of ids.
How do you select a list of records from the database where the record ids are in the $ids list?

A. Option A
B. Option C
C. Option D
D. Option B
正解：A