Adobe AD0-E703 Online Practice Questions and Exam Preparation

Adobe AD0-E703 Online Questions & Answers

• Question 11:

  You have to install a new module on the production environment. All the module is adding a new product attribute. You enabled maintenance mode, copied the module code, run bin/magento setup:upgrade and disabled maintenance mode. What two risks does this process pose? (Choose two.)

  A. It will clean all caches which will cause a performance degradation
  B. The new attribute will be invisible on the storefront until the cache is cleaned manually
  C. It will void all active sessions
  D. It will clean static assets from the pub/static folder
  B. The new attribute will be invisible on the storefront until the cache is cleaned manually
  C. It will void all active sessions

• Question 12:

  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?

  A. Utilize the SalesSetup class' addAttribute method.
  B. On the default EavSetup class, utilize the addColumn method.
  C. On the ModuleDataSetupInterface, call $setup->getSales()->addColumn().
  D. Ensure your UpgradeSchema class extends CoreSetup and call $this- >addSalesColumns().
  A. Utilize the SalesSetup class' addAttribute method.

• Question 13:

  You are working on a custom web API endpoint and have configured it in etc/webapi.xml. This config is cached as part of the config_webservice cache type. Keeping performance in mind, how do you refresh the cached version of this config using Magento CLI?

  A. cache:clean config_webservice
  B. cache:refresh config_webservice
  C. cache:flush
  D. cache:purge
  A. cache:clean config_webservice

• Question 14:

  How do you obtain customer information in a JavaScript module?

  A. Magento does not expose customer information in JavaScript for security reasons
  B. By sending an AJAX request to the url: /customer/account/info/?json=1
  C. By using customerData.get(`customer') call, where customerData is an instance of Magento_Customer/js/customer-data
  D. Customer information is available in localStorage and be retrieved by calling window.localStorage.getItem(`customer')
  C. By using customerData.get(`customer') call, where customerData is an instance of Magento_Customer/js/customer-data

• Question 15:

  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?

  A

• Question 16:

  You have created a custom module which must perform an action immediately after an order is placed, but only on the store front of the merchant site. You have selected the checkout_submit_all_after as the target event which the module will observe.

  In which file will the event observer be declared?

  A. etc/frontend.xml
  B. etc/events.xml
  C. etc/config.xml
  D. etc/frontend/events.xml
  D. etc/frontend/events.xml

• Question 17:

  A merchant asks you to create a module that is able to process URLs with a custom structure that can contain any combination of a product type code, a partial name, and a 4- digit year in any order. The request path will look like this: / product/:type-code/:name- part/:year

  Which layer in the Magento request processing flow is suited for this kind of customization?

  A. Front controller
  B. Router
  C. Action controller
  D. HTTP Response
  B. Router

• Question 18:

  A module you are developing requires the addition of new routes that should be accessible in the store front. Where do you define your module's frontName?

  A. etc/frontend/routes.xml
  B. etc/frontend/config.xml
  C. etc/config.xml
  D. etc/routes.xml
  A. etc/frontend/routes.xml

• Question 19:

  You are creating a new page layout for your custom module.

  What is the primary difference between container and block elements?

  A. They extend different abstract classes
  B. A container's children are rendered automatically
  C. Only containers can be removed by name or alias
  D. A block's position within the layout can be altered
  B. A container's children are rendered automatically

• Question 20:

  You are building an tool that imports products from an ERP. There are 20 columns of additional information that are associated with each product. This extra information must also be associated with an update time to know when to refresh the data. Keeping maintainability in mind, how do you build this into Magento?

  A. Utilize an extension attribute.
  B. Override the Product model and add the fields.
  C. Create a separate model and build code to associate the two record types.
  D. Create 20 EAV attributes and check their updated_at column.
  A. Utilize an extension attribute.