Online Access Free AD0-E704 Practice Test

You want to run a script each time after all schema installation and schema upgrade scripts have executed, but before data setup scripts execution. What do you do?

• A.Create a RecurringData. php Script in the MyCompany MyModule Setup folder
• B.Add an event observer for the event setup_upgrade_schema_after
• C.You need to run bin magento module:recurring MyCompanyJlyModule each time after bin magento setup:update
• D.Create a Recurring, php Script in the MyCompany MyModule Setup folder

You are working on a project with a large database with many products, sales rules and CMS pages. The merchant is going to use Magento_Staging for scheduled updates, but they were told that use of Staging will modify all SQL queries and slow down website performance.
What modification does Magento_Staging make to existing SQL queries?

• A.Every query which uses staged entities will have an additional join to the staging_update table filtered by the current version
• B.It creates a copy of the staged table with the staged data and joins the new table to replace original values with the staged ones
• C.For every query that uses staged entities it adds an additional were statement to filter a row by the current version
• D.Magento.staging does not modify any existing queries so it has no additional impact

When your class will be instantiated all the dependencies injected in your class constructor will also get instantiated, and it will trigger a chain reaction of object creation, this can really slow down the process. What could be the solution of above problem?

• A.Use Dependecy Injection with help of di.xml
• B.Use factory classes instead of Model.
• C.Use VitualType classes with help of di.xml
• D.Use Proxy classes with help of di.xml

OrangeCompany decided to build a REST API based module in the application so that he can share the details of best-selling products to his franchisee. To make it's flexible and customizable in the future, he advised his developers to enable the support of extension_attribute in the API interface so that any new attributes can be added when required. What is the way to enable the entity/interface to support extension attributes in the module?

• A.Check the interface for the implementation of Magento\Framework\EntityManager\Operation\ExtensionPool to enable support for extension attributes
• B.Check the interface for the implementation of Magento\Framework\Api\CustomAttributesDataInterface to enable support for extension attributes
• C.Check the interface for the methods getCustomAttributes() and setCustomAttributes() to determine if they are available for the entity.
• D.Check the interface for the methods getExtensionAttributes() and setExtensionAttributes() to determine if they are available for the entity.

Suppose you are tasked with update a product price to 10% more and it's cart rule to provide 5% discount after 2 month. So after this timeperiod, product price and cart rule must be activated workign in the frontend for users. Which Magento feature you should use to do the above task?

• A.Use "Schedules Update" feature provided by the "Magento Sales" module.
• B.We can't set any "schedule update" in future date for product or cart rule data.
• C.Use "Schedules Update" feature provided by the "Magento Catalog" module.
• D.Use "Schedules Update" feature provided by the "Magento Staging" module.