AD0-E702 무료 덤프문제 온라인 액세스

Which method of a Magento resource model will remove a record from the database?

• A.clean
• B.delete
• C.remove
• D.erase

How can you access the select query of a collection?

• A.You can get it by using public method getSelect() which returns an instance of Magento\Framework\DB\Select
• B.The select query is not available in the collection class, it will be generated by the MySQL adapter right before executing a query
• 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

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="mycompany/mymodule/"
• B.It is not possible without extending the adminhtml route in routes.xml
• C.action="admin/mycompany/mymodule/"
• D.action="adminhtml/mycompany/mymodule/"

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.It will clean all caches which will cause a performance degradation
• B.It will void all active sessions
• C.The new attribute will be invisible on the storefront until the cache is cleaned manually
• D.It will clean static assets from the pub/static folder

How do you add a foreign key to an existing table created by another module?

• A.Create etc/db_schema.xml file with the table node and constraint child node
• B.Run the command bin/magento setup:db-schema:upgrade <table> <constraint declaration>
• C.This can only be done with raw SQL in a Schema Patch file
• D.Create the etc/db_constraints.xml file and specify foreign key there in the constraint node