Magento Magento-2-Certified-Associate-Developer 問題集

質問 1：
You are adding a new menu item to the admin backend which will link to a custom backend page.
The declaration of the route:

What do you specify as the menu item action attribute value so it links to /admin/mycompany/mymodule/?
A. action="adminhtml/mycompany/mymodule/"
B. It is not possible without extending the adminhtml route in routes.xml
C. action="mycompany/mymodule/"
D. action="admin/mycompany/mymodule/"
正解：C

質問 2：
How can you access the select query of a collection?
A. The select query is not available in the collection class, it will be generated by the MySQL adapter right before executing a query
B. You can get it by using public method getSelect() which returns an instance of Magento\Framework\DB\Select
C. You can only access the select query after the collection has been loaded by calling the public method query()
D. It is stored in a protected variable $query and can only be accessed from the inside of a collection class
正解：B

質問 3：
Assume that a customer's cart only includes one downloadable product.
What effect will it cause on the quote object?
A. The quote object will not have shipping address
B. The quote object will not have any address
C. The quote object will not have a billing address
D. The quote object will have a downloadable URL instead of an address
正解：A

質問 4：
You are adding a child node to the product.info block using the XML:

How will this block be rendered?
A. By calling $block->getChildHtml('mynewblock') in the parent block's template
B. Child block nodes are automatically rendered as HTML
C. Automatically if the block class Custom implements the _toHtml method
D. The layout is invalid since block elements cannot be nested
正解：A

質問 5：
What is the difference between online and offline shipping methods?
A. Online means that an item's shipping will be processed by the merchant, offline means that it will be processed by the customer
B. Online means that a shipment will have a tracking number, and offline means no tracking numbers are available
C. Online means Magento will use a shipping carrier's API to obtain rates, offline means Magento will calculate the rates internally
D. Online means that it will be sent to the customer using a shipping carrier, offline means the customer will pick up the order in person
正解：C

質問 6：
Magento allows you to specify custom values per store for product attributes created in the admin panel.
Which architectural pattern makes it possible?
A. Store Manager
B. Extension Attribute
C. Entity Attribute Value
D. Dependency Injection
正解：C