Adobe AD0-E704 問題練習

Question No : 1
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.In layout xml, use class= Magento\Catalog\Pricing\Render and price_render argument= product.price.render.default
• B.In layout xml, use class= Magento\Catalog\Pricing\Render and price_render argument= product.price.render.tier
• C.In layout xml, use class= Magento\Catalog\Pricing\Render and price_render argument= product.price.render.simple
• D.None of these

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Question No : 2
Suppose, you need to create custom configuration file called search.xml, in the a custommodule under etc/.
Which steps are needed to achieve this?

• A.Create module_dir/etc/search.xml and modules_dir/etc/search.xsd
• B.Define loader in module_dir/etc/di.xml, for the custom conifguration file module_dir/etc/search.xml
• C.Create module_dir/etc/config.xml and modules_dir/etc/config.xsd
• D.Define loader in module_dir/etc/di.xml, for the custom conifguration file module_dir/etc/config.xml

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Question No : 3
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 area.
Please select the set of correct areas, where this file can be loaded by Magento:

• A.adminhtml, frontend, webapi_rest, webapi_soap, crontab
• B.backend, frontend, webapi_rest, webapi_soap, crontab
• C.adminhtml, frontend, webapi_rest, webapi_soap, system
• D.backend, frontend, webapi_rest, webapi_soap, system

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Question No : 4
Suppose there are 3 classes: Class A, B and C. Class C have dependecy of Class A You need to overrride/change an argument of class A, create an object of it and inject in Class B in such a way that it should not affect the class C.
What should be the magento standard way to do this:
A. In module’s etc/di.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
B. In module’s etc/config.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
C. In module’s etc/system.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.
D. In module’s etc/menu.xml, define virtualType node to override argument and create a subclass of A. Then use type node to pass the subclass A object into class B.

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正解: A

Question No : 5
Consider below example of etc/di.xml: Magento\Filesystem\Adapter\Local Please select correct statement based on shared="false" attribute in the example:

• A.Magento\Filesystem is not shared, so all clients will retrieve separate instances of Magento\Filesystem. Also, every instance of Magento\Filesystem will get separate instance of $adapter, because it is non-shared too.
• B.Magento\Filesystem is not shared, so all clients will retrieve same instances of Magento\Filesystem. Also, every instance of Magento\Filesystem will get same instance of $adapter, because it is non-shared too.
• C.Magento\Filesystem is not shared, so no clients will retrieve any instances of Magento\Filesystem. Also, no instance of Magento\Filesystem will get any instance of $adapter, because it is non-shared too.
• D.None of these.

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Question No : 6
When your class will be instantiated all the dependencies injected in your class constructor will also get instantiated, and it will trigger a chain reaction of object creation, this can really slow down the process.
What could be the solution of above problem?

• A.Use Proxy classes with help of di.xml
• B.Use VitualType classes with help of di.xml
• C.Use Dependecy Injection with help of di.xml
• D.Use factory classes instead of Model.

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Question No : 7
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.ObjectManager
• B.FileManager
• C.ClassManager
• D.IntanceManager

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Question No : 8
Suppose you are working with order collection where you need to get the Customer collection object in foreach loop to check wheather current order's customer accout is locked or not. For this you injected Magento\Customer\Model\Customer $customer in the constructor to use $customer collection object. But in loop when this object is used, you notice that it's returning the same customer even if you pass different customer id to filter the customer collection inside loop.
What is the solution for this problem?

• A.Use proxy class for customer and use create() method to get a fresh customer object
• B.Use factory class for customer and use create() method to get a fresh customer object
• C.We can not filter a collection in foreach loop, need to use load() on customer model
• D.None of these

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Question No : 9
Suppose you are tasked with update a product price to 10% more and it's cart rule to provide 5% discount after 2 month. So after this timeperiod, product price and cart rule must be activated workign in the frontend for users.
Which Magento feature you should use to do the above task?

• A.Use “Schedules Update” feature provided by the “Magento Staging” module.
• B.Use “Schedules Update” feature provided by the “Magento Sales” module.
• C.Use “Schedules Update” feature provided by the “Magento Catalog” module.
• D.We can’t set any “schedule update” in future date for product or cart rule data.

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Question No : 10
Which of the following task can't be performed using command-line interface in Magento?

• A.Managing indexes, including reindexing.
• B.Generating non-existent classes such as factories and interceptors for plug-ins, generating the dependency injection configuration for the object manager.
• C.Create admin user.
• D.Create front-end user.

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Question No : 11
Consider below command: bin/magento dev:theme:create frontend vendor themename Please select correct options based on it (choose 2):

• A.dev is subject and frontend is a subject area argument
• B.dev is group and frontend is a subject area argument
• C.theme is subject and create is an action
• D.theme is group and create is an action

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Question No : 12
Suppose you are working on the product edit page of the backend. Whenever admin-user clicks on the save button, you need to check that the product name should contain SKU as well in it.
For this how would you get the product input field element in a variable using uiRegistry?

• A.In extended js file add code: var registry = require(‘uiRegistry’); //get the registry instance var fieldName = registry.get(‘inputName = product[name]’);
• B.In extended js file add code: var registry = require(‘uiRegistry’); //get the registry instance var fieldName = registry.find(‘inputName = product[name]’);
• C.In extended js file add code: var registry = require(‘uiRegistry’); //get the registry instance var fieldName = registry(‘product[name]’);
• D.In extended js file add code: var registry = require(‘uiRegistry’); //get the registry instance var fieldName = registry.get(‘product[name]’);

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Question No : 13
Suppose you need to add an admin grid using uiComponent. if page URL ends with banners/index/index, then which basic uiComponent you would use and what should be the page layout file:

• A.We can not define uiComponent file in a page-layout file.
• B.Form component in the banner_index_index.xml
• C.Listing component in the banner_index_index.xml
• D.Grid component in the banner_index_index.xml

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Question No : 14
You defined a custom layout file 1column-2footers.xml under /view/frontend/layouts.xml. Now, what is the conventional path to creating the custom layout file 1column-2footers.xml?

• A.<module_dir>/view/frontend/page_layout
• B.<module_dir>/view/frontend/layout
• C.<module_dir>/etc/frontend/page_layout/
• D.<module_dir>/etc/frontend/layout

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Question No : 15
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.async
• B.defer
• C.rel
• D.ie_condition

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