Online Access Free AD0-E702 Exam Questions

A module MyModule needs to send notifications to customers only when the account was modified from a mobile app using the REST web APIs.
You decided to implement an observer for customer_save_after_data_object event.
In which file do you declare the observer?

• A.etc/adminhtml/events.xml
• B.etc/webapi_rest/events.xml
• C.etc/events.xml
• D.etc/webapi/rest_events.xml

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?

• A.Model
• B.Repository
• C.Helper
• D.Resource model

There are two different configurable products which both share one variation. The shared variation is represented by the same simple product.
A customer added both configurables to the cart with the same selected variation?
How will they be displayed?

• A.As one line item of the first product with quantity 2
• B.As two separate line items with quantity 1 each
• C.As one line item of the second product with quantity 2
• D.As one line item which lists both configurable products with quantity 1 each

A merchant tasks you to keep sales managers out of the system configuration backend pages.
How do you do that using the admin interface?

• A.You create a role with access to the system configuration pages and assign it to all users except the sales managers
• B.You create a role with limited permissions and assign all sales manager users to the new role
• C.You remove access to the restricted pages from each user's ACL settings
• D.This is not possible in a native Magento instance and requires customization

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?

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