Magento Magento-2-Associate-Developer 問題集

質問 1：
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 2：
Which entity in Magento supports scoped attributes?
A. Customer
B. Customer Address
C. Category
D. CMS Page
正解：C

質問 3：
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 4：
You have been asked to display details from the customer's latest order on the customer's account dashboard (customer/account/). You create a new custom template to show the information.
How do you obtain an order repository so you can fetch an order?
A. Create a view model and specify an OrderRepositoryInterface argument in the _construct method
B. In your template, add the
following:$orderRepository=ObjectManager::getInstance()->get(OrderRepositoryInterface::class);
C. In your template, add the following:$orderRepository = new OrderRepository();
D. In your block, add a method with the following:return
ObjectManager::getInstance()->get(OrderRepositoryInterface::class);
正解：A

質問 5：
You have to install a new module on the production environment. All the module is adding a new product attribute. You enabled maintenance mode, copied the module code, run bin/magento setup:upgrade and disabled maintenance mode.
What two risks does this process pose? (Choose two.)
A. The new attribute will be invisible on the storefront until the cache is cleaned manually
B. It will clean static assets from the pub/static folder
C. It will clean all caches which will cause a performance degradation
D. It will void all active sessions
正解：A,D

質問 6：
How do you pass an array ['one', 'two] as a parameter to you block using the layout XML arguments directive?

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

質問 7：
Your module, MyCompany_MyModule, is using the frontName mymodule. You need to locate the class responsible for the frontend path /mymodule/custom.
What file contains the controller class for the frontend path /mymodule/custom?
A. Controller/Custom/Index.php
B. Controller/Custom.php
C. Controller/Frontend/MyModule/Custom.php
D. Controller/MyModule/Custom/Index.php
正解：A