AD0-E704 Certification Exam Questions with AI Explanations

QUESTION: 11

Suppose you need to add a custom css file in layout XML in such a way that it should load asynchronously to improve the page load performance.
What is the correct attribute for this:

async
defer
rel
ie_condition

Answer(s): B

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QUESTION: 12

You defined a custom layout file 1column-2footers.xml under /view/frontend/layouts.xml. Now, what is the conventional path to creating the custom layout file 1column-2footers.xml?

<module_dir>/view/frontend/page_layout
<module_dir>/view/frontend/layout
<module_dir>/etc/frontend/page_layout/
<module_dir>/etc/frontend/layout

Answer(s): A

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QUESTION: 13

Suppose you need to add an admin grid using uiComponent. if page URL ends with banners/index/index, then which basic uiComponent you would use and what should be the page layout file:

We can not define uiComponent file in a page-layout file.
Form component in the banner_index_index.xml
Listing component in the banner_index_index.xml
Grid component in the banner_index_index.xml

Answer(s): C

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Suppose you are working on the product edit page of the backend.
Whenever admin-user clicks on the save button, you need to check that the product name should contain SKU as well in it. For this how would you get the product input field element in a variable using uiRegistry :

In extended js file add code:
var registry = require(`uiRegistry'); //get the registry instance var fieldName = registry.get(`inputName = product[name]');
In extended js file add code:
var registry = require(`uiRegistry'); //get the registry instance var fieldName = registry.find(`inputName = product[name]');
In extended js file add code:
var registry = require(`uiRegistry'); //get the registry instance var fieldName = registry(`product[name]');
In extended js file add code:
var registry = require(`uiRegistry'); //get the registry instance var fieldName = registry.get(`product[name]');

Answer(s): A

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