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4.43K 浏览petter 已回答 2021年8月2日助理开发人员考试测试题库

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You are creating a new store configuration entry. As part of the requirements, this entry must only be visible in the global and website scopes. What is the purpose of this limitation?

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You are adding an extension attribute to the CustomerInterface class. You have specified data for the extension attribute, but when you check the database, nothing has been saved. Why is that?

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What ways are possible to wrap a block with an HTML tag?

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You wish to create a new router which below steps are need ?

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When should static files be placed in a theme rather than in a specific module?

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You wish to create a custom 404 page that only displays for specific URLs. This was necessary because of the Magento 1 to Magento 2 migration and the need to redirect URLs from the old site to the new site. This custom 404 page should only appear once all other routers have not matched the URL. Keeping maintainability in mind, how do you implement this?

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A root category is associated with which scope:

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You have created a custom customer attribute that displays the last time that the customer made a purchase, stored in UTC. This attribute needs to be visible in the Customer grid. The column is visible, but, when it is loaded, only the date is visible—not the time. You have verified that both the date and time are stored in the database. Keeping user experience in mind, what is the solution?

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You need to add a date column to a uiComponent in a Magento admin grid. What three actions must you take to successfully implement this?

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You need to implement a fallback for VAT ID validation to prevent downtime should the validator service be unavailable. How do you add the fallback?

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Keeping maintainability in mind, how do you add a new link to the customer account sidebar?

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You need to add a residential / commercial destination selector to the shipping address on the checkout.What are the steps needed to add this selector?

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What must be done differently to properly generate a URL in the Magento backend?

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You are tasked with creating a widget that will render a product’s price using the Magento price rendering system. How do you do this?

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When writing a model triad (model, resource model, collection), what is the correct way to save a model to the database?

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When creating a new data provider collection for a uiComponent, what class must you extend?

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You are creating a module that will be sold on the Magento Marketplace. You wish for this module to be easily extensible, and decide to add the capability for other developers to utilize extension attributes.What is the minimum update necessary to enable this capability?

2.31K 浏览高级开发Plus人员考试测试题库

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You need to render a product attribute’s raw value as a variable in a script tag. This value will be used to initialize an application on the frontend.How do you render this value?

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You need to add a new column to the sales_shipment and the sales_shipment_grid tables.Other than utilizing the default addColumn methods, what way is automatic?

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Magento Input Processing Any request data can be manipulated by attackers and can contain malicious values such as: (Select 4)

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Cross-site scripting, or XSS, is a security vulnerability that can be found in web applications, Magento extension developers should be aware of these vulnerabilities to avoid introducing them in their code. In Magento mainly three types of XSS vulnerabilities:

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What effect does this plugin have for customer segments?">You are exploring the customer segment module and find this code in frontend/di.xml: What effect does this plugin have for customer segments?

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You are working with an OMS(Magento Order Management System ) that requires you to add an attribute to the order API. How do you add a field to the existing sales API?

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You are making some changes to your existing action controller \MyCompany\MyModule\Controller\Index\Index public function construct( \Magento\Framework\App\Action\Context $context, , \Magento\Framework\View\Result\PageFactory $resultPageFactory){ You want to inject a new dependency to the controller, but you encounter the following error after flushing the cache and reloading the page: Recoverable Error: Argument 2 passed to MyCompany\MyModule\Controller\Index\Index::construct() must be an instance of ...How do you fix the error?

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