助理开发人员考试测试题库31

Question 1

订单找不到了呀？

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Question 2

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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Question 3

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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Question 4

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

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Question 5

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

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Question 6

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

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Question 7

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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Question 8

A root category is associated with which scope:

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Question 9

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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Question 10

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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Question 11

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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Question 12

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

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Question 13

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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Question 14

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

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Question 15

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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Question 16

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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Question 17

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

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Question 18

URL Processing: Base Router URL Composition For example, the URL: http://magento-installation.com/catalog/product/view/id/1 Write structure of the URL, as accepted by the router?

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Question 19

What is the default router in Magento 2?

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Question 20

Where CMS router, which processes CMS pages in Magento 2.?

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Question 21

Front Controller: Creating the List of Routers . Where is located in -----?

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Question 22

You are building a customization for Magento sites that must change the template for the customer account order history view. How do you accomplish this?

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Question 23

For fraud prevention purposes, you need to notate the IP address from which a user adds an item to their cart. Which event will allow you access to every cart addition?

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Question 24

You need to locate several products. You run this code: $productRepository->getList($criteriaBuilder->addFilter(‘type_id’, ‘bundle’)->getItems(); However, you get an error: Type SearchCriteriaInterface expected. What is the solution?

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Question 25

You have injected \Magento\Framework\Api\SearchCriteria into the constructor method. You then wrote the following code in a method: 1: $search = $this->searchCriteria->setSortOrders([‘entity_id ASC’]); 2: $this->productRepository>getList($search); When running this code, you get an error: Fatal error: Uncaught TypeError: Argument 1 must be an instance of SortOrder, string given. What are two errors present in the examples given?

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助理开发人员考试测试题库31

订单找不到了呀？

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?

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?

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

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

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

A root category is associated with which scope:

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?

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?

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

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?

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

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?

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

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

URL Processing: Base Router URL Composition For example, the URL: http://magento-installation.com/catalog/product/view/id/1 Write structure of the URL, as accepted by the router?

What is the default router in Magento 2?

Where CMS router, which processes CMS pages in Magento 2.?

Front Controller: Creating the List of Routers . Where is located in -----?

You are building a customization for Magento sites that must change the template for the customer account order history view. How do you accomplish this?

For fraud prevention purposes, you need to notate the IP address from which a user adds an item to their cart. Which event will allow you access to every cart addition?

You need to locate several products. You run this code: $productRepository->getList($criteriaBuilder->addFilter(‘type_id’, ‘bundle’)->getItems(); However, you get an error: Type SearchCriteriaInterface expected. What is the solution?

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