Free Adobe Certified Expert – Magento Commerce Developer Exam AD0-E703 Exam Practice Test

You are building a report using complex SQL aggregations to locate the required data.In what type of class do you put these SQL statements?

• Resource model
• Repository
• Model
• Helper

What is the difference between online and offline shipping methods?

• Online means that a shipment will have a tracking number, and offline means no tracking numbers are available
• Online means Magento will use a shipping carrier's API to obtain rates, offline means Magento will calculate the rates internally
• Online means that an item's shipping will be processed by the merchant, offline means that it will be processed by the customer
• 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

How do you persist an entity to the database?

• Calling the store() method on the entity's model
• Calling the update() method on the entity's collection
• Calling the persist() method on the entity's repository
• Calling the save() method on the entity's repository

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?

• Controller/Custom/Index.php
• Controller/Custom.php
• Controller/MyModule/Custom/Index.php
• Controller/Frontend/MyModule/Custom.php

You are debugging a problem resulting from a recently deployed around plugin. The plugin is intercepting the doSomething method. The aroundDoSomething plugin method is called successfully, but the original doSomething method is no longer being executed as expected.What is causing this?

• The sort order of the plugin is too high and supersedes the priority of the intercepted method
• The plugin implementation returned something other than its callable argument
• The plugin implementation is skipping the execution of its callable argument
• The plugin implementation overlooked using the AbstractPlugin parent class

The module MyCompany_MyModule will add a new page to the admin interface at the URL path admin/mycompany/entity_grid.How do you name the file containing the action controller class so the admin router matches the path to the class?

• Controller/Adminhtml/Entity/Grid/Index.php
• Controller/Adminhtml/Mycompany/Entity/Grid.php
• Controller/Adminhtml/Entity/Grid.php
• Controller/Adminhtml/Mycompany/Entity_Grid.php

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?

• etc/frontend.xml
• etc/events.xml
• etc/config.xml
• etc/frontend/events.xml

What order operation is available in the My Account section in the storefront?

• Edit order
• Refund
• Reorder
• Invoice

You are implementing a customization of the sales management within a module MyCompany_MySalesProcess. You have created several event observers to add the custom functionality. Each observer is a separate class, but they require some common functionality. How do you implement the common functionality in the event observers, keeping maintainability and testability in mind?

• You create a trait with the common methods and use the trait in the observer classes.
• You create an abstract class AbstractObserver with the common methods and extend the observer classes from it.
• You create a regular class implementing the common functionality as public static methods and call those from the observers.
• You create a regular class implementing the common functionality as public methods and use constructor injection to make them available to the observers.

You are developing a module and need to add another column to a table introduced by another module MyCompany_MyModule via db schema.How do you do that?

• Create a etc/db_schema.xml file in your module, add the column and run bin/magento setup:upgrade
• Create a etc/db.xml file in your module, add the column and run bin/magento setup:db-schema:upgrade
• Run a command: bin/magento setup:db-schema:upgrade <table> <column definition>
• Create a etc/db_schema_whitelist.json file in your module, add the column and run bin/magento setup:upgrade