Question No 1

While reviewing a layout file named sales_order_view.xml you notice the element <update handle=”customer_account”/> What is the purpose of this element?

Choose the Choices:

Replaces the customer_account handle with sales_order_view

Nothing, this element has been deprecated

Adds the customer_account handle to the page’s handles list

Updates the current page handle to customer_account

Question No 2

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.)

Choose the Choices:

It will clean all caches which will cause a performance degradation

The new attribute will be invisible on the storefront until the cache is cleaned manually

It will void all active sessions

It will clean static assets from the pub/static folder

Question No 3

Magento 2’s architecture uses code to bootstrap a custom module that resides in app/code. What two files are required to make a module usable? (Choose two.)

Choose the Choices:

Question No 4

How does Magento store customer address attribute values?

Choose the Choices:

Customer address is a flat entity, so all values are stored in the customer_address_entity table

Customer address is not an entity, so its properties are customer attributes

Customer address is an attribute of the customer, so it doesn’t have its own attributes

Customer address is an EAV entity, so all values are stored in the customer_address_entity table and related values tables

Question No 5

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?

Choose the Choices:

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

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Magento-2-Certified-Associate-Developer Exam Features

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