Adobe AD0-E703 問題集

質問 1：
You are building a new module to add extra functionality to the Magento application. What files are required?
A. etc/module.xml
B. composer.json
C. registration.php
D. etc/config.xml
E. Setup/InstallSchema.php
正解：A,B,C

質問 2：
A third-party module uses a layout update that changes the template path for a core block from product/view/addto/compare.phtml of the Magento_Catalog module to custom/view/addto/compare.phtml of your custom module. The merchant has a customized version of this template in their custom theme.
What is a consequence of this setup?
A. If the custom module is removed, the custom template will no longer apply
B. This setup will throw an IllegalStateException
C. If a preference for the core block is set, the template will no longer apply
D. If another module is installed which also customizes the same core template, the templates will be rendered sequentially
正解：A

質問 3：
Which entity in Magento supports scoped attributes?
A. Customer
B. Customer Address
C. Category
D. CMS Page
正解：C

質問 4：
A merchant sells shoes with multiple variations such as a color and size. A shoe is represented by a configurable product. There are seven different colors and four sizes.
What is the minimal amount of simple products that represent a combination of color and size needs to be created in order to make a shoe salable?
A. A product may be purchased even without any combination available. The color and size may be adjusted during order fulfillment
B. One simple product that represents a combination of color and size is enough
C. A simple product for every combination must be created
D. Each color and size must have at least one representation, so a minimum of seven products is needed
正解：B

質問 5：
How does Magento store customer address attribute values?
A. Customer address is an EAV entity, so all values are stored in the customer_address_entity table and related values tables
B. Customer address is an attribute of the customer, so it doesn't have its own attributes
C. Customer address is not an entity, so its properties are customer attributes
D. Customer address is a flat entity, so all values are stored in the customer_address_entity table
正解：A

質問 6：
You are making some major adjustments to a core Magento class (ClassA). These adjustments are only necessary when utilized from a specific Magento class (ClassB). You have created MyClass that contains the needed customizations.
Keeping upgradeability in mind, how do you configure di.xml to make the substitution happen?
A. Set a <preference/> for ModuleA to be replaced by MyClass
B. Ensure that MyClass extends ModuleA and set the <argument/>, for ModuleB to point to your new class in di.xml.
C. Create a rewrite node that injects MyClass into ClassB.
D. Create a virtual type that extends ModuleB, specifying an <argument/> for MyClass.
正解：B

質問 7：
In a custom module you implement the interface \Magento\Framework\App\Config\DataInterface.

What version constraint for magento/framework do you add to your module's composer.json file?
A. major
B. stable
C. patch
D. minor
正解：D