Free Access Adobe.AD0-E709.v2022-06-07.q76 Practice Test (Page 10)

Question 41

Magento and third-party developers can find it difficult to track and report the dependencies that customized extensions have on other extensions. To address these issues, the Magento system introduces service contracts.
What is a Service Contracts - Data interfaces?

A.set of PHP interfaces that are defined for a module includes data interfaces

B.set of JS Library that are defined for a module includes js Library

C.set of API interfaces that are defined for a module includes web APIs

D.set of UI Library that are defined for a module includes ui content

Question 42

Which two tasks are supported by Magento CLI? (Choose two.)

A.Clearing cache

B.Codebase deployment from developer machine to staging server

C.Administrator account creation

D.Customer password reset

Question 43

How do you obtain customer information in a JavaScript module?

A.By using customerData.get('customer') call, where customerData is an instance of Magento_Customer/js/customer-data

B.Customer information is available in localStorage and be retrieved by calling window.localStorage.getItem('customer')

C.By sending an AJAX request to the url: /customer/account/info/?json=1

D.Magento does not expose customer information in JavaScript for security reasons

Question 44

When building a custom page we need to get a collection of data. To determine how many items are in this collection, the Adobe Commerce developer uses $collection->count() . This sometimes is slow and causes some delay.
What is the reason?

A.The framework internally uses SELECT count(-) and that is slower than loading the collection.

B.The collection is loaded first and then the number of items in the collection are returned.

C.Before the collection is loaded, the framework performs left joins for all related attributes are added to the query.

Question 45

The developer is required to convert a modules database scripts from old install/upgrade setup files to a data patches format and does not want to apply database changes that were already done by install/upgrade scripts.
The current module version is 1.5A
What would be the recommended solution to skip changes that were already applied via old format (install/upgrade scripts)?

A.Implement PatchVersioninterface and return 1.5.4 on the getversion() method.

B.Inside apply() method, check for module version and run the code it version is less than 134,

C.This is not possible. A module cannot implement both data patch and install scripts.

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Question 41

Question 42

Question 43

Question 44

Question 45

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