Magento-2-Associate-Developer 무료 덤프문제 온라인 액세스

Assume that $collection is a new instance of a class that extends
Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection, and $ids is an array of ids.
How do you select a list of records from the database where the record ids are in the $ids list?

• A.Option B
• B.Option D
• C.Option C
• D.Option A

Magento allows you to specify custom values per store for product attributes created in the admin panel.
Which architectural pattern makes it possible?

• A.Entity Attribute Value
• B.Dependency Injection
• C.Store Manager
• D.Extension Attribute

You have created a new block and will be adding this block on every page. The block contains user-specific information and cannot be cached. The block is added to the default.xml with:

What does this accomplish?

• A.FPC will be bypassed for this block and all other page content will be cached
• B.FPC will cache the block content for all cacheable pages
• C.All store front pages are no longer cacheable
• D.The block will be loaded on the store front using AJAX

A custom module must make changes to the schema following each setup:upgrade run. This must be done after all other module's schema updates have been applied.
How is this accomplished?

• A.Write a plugin intercepting \Magento\Setup\Model\Installer::handleDBSchemaData
• B.Update the module's setup_priority in etc/modules.xml
• C.Create an UpgradeSchemaAfter class which implements InstallSchemaInterface
• D.Create a Recurring class which implements InstallSchemaInterface

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