AD0-E727 Exam Training Practice Tests (Adobe Commerce Front-End Developer Expert)]

Question 1

An Adobe Commerce developer has created a custom theme which inherits from Magento/luma and has added the following file to the new theme:
Magento_LayeredNavigation/templates/layer/view.phtml
Which two files are part of the theme fallback logic?
(Choose two.)
Response:

A. module-layered-navigation/view/adminhtml/templates/layer/view.phtml B. theme-frontend-luma/Magento_LayeredNavigation/templates/layer/view.phtml C. module-layered-navigation/view/frontend/templates/layer/view.phtml D. theme-frontend-base/Magento_LayeredNavigation/templates/layer/view.phtml

Correct Answer: B,C

Question 2

An Adobe Commerce developer is getting an error from the block class: Vendor\Module\Block\Maintenance

To remove the error, the developer added this Layout XML instruction:

After adding the Layout XML instruction, the developer is still getting the error. What is the reason the error is still showing? Response:

A. The block object is still generated. B. The display attribute is not valid. C. The block is cached and requires cache flush to remove the error. D. The display attribute is only supported on <container> .

Correct Answer: A

Question 3

What are the advantages of using LESS for styling in Adobe Commerce?
(Choose two)
Response:

A. Automatic conversion of LESS to HTML. B. Direct integration with JavaScript. C. Reusable variables and mixins. D. Centralized control over theme styles.

Correct Answer: C,D

Question 4

A website is experiencing slow load times due to the number of images on the homepage. How can the developer optimize the images for faster loading?
Response:

A. Disable image compression to improve quality. B. Enable lazy loading for the images on the homepage. C. Use Page Builder to reduce the number of images. D. Increase the server's memory allocation for images.

Correct Answer: B

Question 5

A developer is customizing a client's theme and notices that the changes made are not reflected on the frontend. Which troubleshooting step should they take first?
Response:

A. Check for compilation errors in the app/design/frontend directory. B. Reinstall the theme using Composer. C. Clear the cache and static files. D. Update the theme files in the app/code directory.

Correct Answer: C

Question 6

What directory path would an Adobe Commerce developer use to create an admin theme?
Response:

A. app/etc/adminhtml/<Vendor>/<admin_theme> B. app/code/adminhtml/<Vendor>/<admin_theme> C. app/design/adminhtml/<Vendor>/<admin_theme> D. app/design/backend/<Vendor>/<admin_theme>

Correct Answer: C

Question 7

An Adobe Commerce developer is adding a custom feature that displays a customer's personal information. After adding a block in a layout and linking a template that outputs the content, the customer's personal information is being cached by Adobe Commerce. Keeping performance in mind, what would be the Adobe recommended approach to avoid the customer's personal information being cached?
Response:

A. Disable the Full-Page Cache B. Clear cache every time a new request is made to avoid caching issues. C. Add cacheable="false" to the block in the layout XML file D. Transform the layout to use private content

Correct Answer: D

Question 8

What are some advantages of using Page Builder in Adobe Commerce for creating CMS pages?
(Choose two)
Response:

A. Allows real-time content preview B. Provides backend database configuration options C. Ensures faster processing for backend tasks D. Eliminates the need for custom layout XML

Correct Answer: A,D

Question 9

Which tag in layout XML files is used to define the structural organization of a page in Adobe Commerce?
Response:

A. <referenceContainer> B. <head> C. <block> D. <container>

Correct Answer: D

Question 10

An Adobe Commerce Developer created a Knockout template and a corresponding JavaScript file with the following code:
productQty: ko.observable(0),
What does the developer need to add in the Knockout template, to show the value of productQty?
Response:

A. B. C. D.

Correct Answer: C

Question 11

Where are the Magento UI library variables and default values stored?
Response:

A. lib/source/lib/variables B. lib/web/css/source/variables.less C. lib/web/css/source/variables D. lib/web/css/source/lib/variables

Correct Answer: D

Adobe Commerce Front-End Developer Expert - AD0-E727 Exam Practice Test