Adobe AD0-E704 問題集

質問 1：
You are working on a project which uses Staging for different entities. You are considering the option to stage and rollback different entities independently. What is the scope of a Staging version in Magento?
A. Group of entities (catalog, customer, cms), which makes only possible to stage and rollback the whole group
B. Table, which makes it possible to stage and rollback the data from each table separately
C. Website, such that all entity values for the website are affected with a stage and rollback
D. Global, such that stage and rollback affect the whole database
正解：D

質問 2：
Suppose you are asked to disable/remove the customer review related functionalities. You can not disable the review module directly because the customer module depends on it. What is the possible way to remove all HTML outputs of the review module, from the frontend and backend? :
A. Create plugin or Override the class \Magento\Framework\View\Element\AbstractBlock and toHtml() method, and implement the logic to return empty data in case of review module's block instance is present.
B. Turn-off Review module output globally by extending <Magento_install_dir>/vendor/magento/module-backend/etc/module.xml
C. Turn-off Review module output globally by extending <Magento_install_dir>/vendor/magento/module-backend/etc/config.xml
D. Create plugin or Override the class \Magento\Backend\Block\Template and isOutputEnabled() method, and implement the logic to return false value in case of review module's block instance is present.
正解：C

質問 3：
When you reference a factory or proxy in a class constructor, these classes are generated by default inside generated directory, if they are not present in codebase. Which Magento class is resposible for this?
A. ClassManager
B. IntanceManager
C. FileManager
D. ObjectManager
正解：D

質問 4：
You want to add an additional validation rule, allowed_symbols, to the telephone field on the Checkout Address form. You have created the validation rule and added it to the Magento_Ui/js/lib validation validator instance.
What action is required to complete the task?
A. Add your validation rule to the Magento_Checkout/js/element/validation validator instance
B. Add the validation rule name to the checkout_index_index layout in the telephone validation path
C. Create a mixin on the validateShippinginformation method to add your rule
D. Add your validation rule name to the Magento\checkout\Model\validation\Pool class, $validationRules array parameter with the key telephone
正解：D

質問 5：
You want to display customized product list along with it's tier prices. To render this price which class should be used and which data needs to be provided ?
A. None of these
B. In layout xml, use class= Magento\Catalog\Pricing\Render and
price_render argument= product.price.render.default
C. In layout xml, use class= Magento\Catalog\Pricing\Render and
price_render argument= product.price.render.tier
D. In layout xml, use class= Magento\Catalog\Pricing\Render and
price_render argument= product.price.render.simple
正解：B

質問 6：
Magento can load the configuration file di.xml area-specific. During bootstrapping, each application entry point loads the appropriate di.xml files for the requested are
a. Please select the set of correct areas, where this file can be loaded by Magento:
A. adminhtml, frontend, webapi_rest, webapi_soap, crontab
B. adminhtml, frontend, webapi_rest, webapi_soap, system
C. backend, frontend, webapi_rest, webapi_soap, system
D. backend, frontend, webapi_rest, webapi_soap, crontab
正解：A

質問 7：
Suppose you need to add a custom css file in layout XML in such a way that it should load asynchronously to improve the page load performance. What is the correct attribute for this:
A. ie_condition
B. async
C. defer
D. rel
正解：C

質問 8：
You are debugging a problem with a shopping cart price rule which gives free shipping for the whole cart if the subtotal is greater than $100. You are seeing that when a custom shipping method is selected, the shipping price is still present even though the subtotal is greater than $100.
How do you fix this problem?
A. Add the shipping method's code to the price rule action
B. Create an option allow_freeshiping in the system configuration of the shipping method and set its value to 1
C. Modify the carrier class to process the free_shipping flag of the quote items
D. Add the shipping method's code to the price rule condition
正解：B