Adobe AD0-E721 問題練習

Question No : 1
Which \Magento\Framework\Escaper class method exists in Adobe Commerce?

• A.escapeHtmlVar
• B.escapeJsTags
• C.escapeUrl
• D.escapeCssClass

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Question No : 2
A developer created a new block named product.slider as a child of an existing block in the layout XML. After clearing the cache, the new product.slider block is still not rendering on the front end.
Which action must be taken to correct this problem?

• A.Add $block->renderChildren() directive to parent block template.
• B.Add <?= $block->getChildHtml('product.slider') ?> directive to the parent block template.
• C.Add <?= $block->getChildBlock('product.slider') ?> directive to the parent block template.
• D.Add $block->render() in product.slider block template.

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Question No : 3
After deploying changes to a live Magento 2 site, the site's performance begins to lag.
Which CLI command should a developer use to reindex the data and potentially improve site performance?

• A.bin/magento indexer:reindex
• B.bin/magento deploy:mode:set developer
• C.bin/magento setup:di:compile
• D.bin/magento setup:upgrade

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Question No : 4
What feature in Magento allows admins to apply design changes to categories, products, and CMS pages directly from the admin panel?

• A.Widget Options
• B.Design Configurations
• C.Visual Merchandiser
• D.Theme Settings

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Question No : 5
A Magento 2 store administrator wants to temporarily prevent access to the store during maintenance.
Which CLI command should they use to enable maintenance mode?

• A.bin/magento maintenance:enable
• B.bin/magento store:close
• C.bin/magento site:down
• D.bin/magento maintenance:up

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Question No : 6
An Adobe Commerce developer is tasked to include a custom block in the contents of a CMS page.
How can the developer achieve that in the admin panel?

• A.<?= $block class="Vendor\Module\Block\Contact" template="Vendor_Module::contact.phtml" ?>
• B.<block class="Vendor\Module\Block\Contact" template="Vendor_Module::contact.phtml" />
• C.{{block class="Vendor\Module\Block\Contact" template="Vendor_Module::contact.phtml"}}
• D.{{referenceBlock class="Vendor\Module\Block\Contact" template="Vendor_Module::contact.phtml"}}

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Question No : 7
Using the best practices, which two ways can an Accordion jQuery widget be initialized in a template? (Choose two.)
A)



B)



C)



D)

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

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Question No : 8
A developer needs to ensure that a custom JavaScript module is loaded last, after all other JavaScript on a Magento page.
Which configuration should they use in requirejs-config.js?

• A.Specify the module in a shim with dependencies.
• B.Use the map property to alias the module.
• C.Adjust the config property for path prioritization.
• D.Set the module as a dependency for the deps array.

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Question No : 9
What is the primary function of the bin/magento command line tool in Magento 2?

• A.To manage customer data
• B.To configure theme settings
• C.To perform system-wide operations such as cache management, index management, and setup upgrades
• D.To manage product listings

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Question No : 10
Which location should be used for the layout file when extending a page configuration layout file in Adobe Commerce?

• A.<theme_dir>/<Namespace_Module>/view
• B.<theme_dir>/<Namespace_Module>/layout
• C.<theme_dir>/<Namespace_Module>/configuration_layout
• D.<theme_dir>/<Namespace_Module>/config/layout

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Question No : 11
Which Magento file is used to modify the layout for all CMS pages?

• A.cms_page_view.xml
• B.default.xml
• C.cms_index_index.xml
• D.cms_all_pages.xml

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Question No : 12
What are the necessary steps for overriding an existing template in Magento? (Choose three)

• A.Copy the original template file to your theme.
• B.Declare the override in your theme's module.xml.
• C.Update the path in your theme's layout XML file.
• D.Modify the copied template file in your theme.
• E.Re-compile static files.

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Question No : 13
If a developer wants to change the layout of Magento's checkout page only for mobile devices, which approach should they take?

• A.Modify the checkout_index_index.xml file using a mobile-specific media query.
• B.Create a new theme specifically for mobile devices.
• C.Use CSS only to hide and rearrange elements on the page.
• D.Implement JavaScript to detect mobile devices and dynamically change the layout.

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Question No : 14
To modify the layout of CMS pages for a specific store view, the Magento admin should navigate to ___ under the 'Content' menu.

• A.'Pages'
• B.'Blocks'
• C.'Widgets'
• D.'Configuration'

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Question No : 15
Which CLI commands are essential for maintaining the operational efficiency of a Magento store? (Choose three)

• A.bin/magento setup:upgrade
• B.bin/magento cache:clean
• C.bin/magento cron:run
• D.composer require
• E.bin/magento setup:di:compile

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