Magento-2-Certified-Associate-Developer Exam Practice Test Instant Access

Question 1

A third-party module uses a layout update that changes the template path for a core block from product/view/addto/compare.phtml of the Magento_Catalog module to custom/view/addto/compare.phtml of your custom module. The merchant has a customized version of this template in their custom theme.

What is a consequence of this setup?

AIf the custom module is removed, the custom template will no longer apply

BThis setup will throw an IllegalStateException

CIf a preference for the core block is set, the template will no longer apply

DIf another module is installed which also customizes the same core template, the templates will be rendered sequentially

Answer : A

Question 2

How can you access the select query of a collection?

AYou can only access the select query after the collection has been loaded by calling the public method query()

BIt is stored in a protected variable $query and can only be accessed from the inside of a collection class

CYou can get it by using public method getSelect() which returns an instance of Magento\Framework\DB\Select

DThe select query is not available in the collection class, it will be generated by the MySQL adapter right before executing a query

Answer : C

Question 3

You are tasked to install an extension to the merchant's Magento instance.

The extension is developed by the company called MyCompany and its codebase is available from all four locations listed below.

Which two installations options do you choose from to prevent version conflicts during upgrade? (Choose two.)

AClone the code from GitHub and put it into the vendor directory

BDownload the extension code from the developer's website, and put it into app/code

CUse Magento web setup wizard to pull the code from Magento's composer repository

DUse composer CLI to pull the code from MyCompany's repository

Answer : B, D

Question 4

You have loaded an instance of Magento\Catalog\Model\Product in the $product variable. You know that the loaded product has the type configurable with four variations. These variations have the prices: $10, $12, $12, $15.

What will be the result of the $product->getFinalPrice() call?

A[10, 12, 15]

B10

C[10, 12, 12, 15]

D15

Answer : B

Question 5

You are adding a child node to the product.info block using the XML:

How will this block be rendered?

AChild block nodes are automatically rendered as HTML

BBy calling $block->getChildHtml('mynewblock') in the parent block's template

CThe layout is invalid since block elements cannot be nested

DAutomatically if the block class Custom implements the _toHtml method

Answer : B

Question 6

You got a notification about error that occurred on a production environment. The merchant gave you the error identifier.

How do you find the error message based on the identifier?

AAn error is written to the var/log/exception.log file including the identifier

BThe error is sent to the pre-configured error email with the identifier in the subject

CA file with a name matching the identifier is written to the var/report folder

DAn error message is written to the database table error_log with an error_id field matching the identifier

Answer : B

Question 7

A Magento industry partner shipping provider has tasked you to build their integration module called MyCompany_ShippingProvider.

Where do you define the class that provides options for the select field that enables or disables the provider in the file etc/adminhtml/system.xml?

A<option_model>Magento\Config\Model\Config\Option\Yesno</option_model>

B<source_model>Magento\Config\Model\Config\Source\Yesno</source_model>

C<frontend_model>Magento\Config\Model\Config\Frontend\Yesno</frontend_model>

D<backend_model>Magento\Config\Model\Config\Backend\Yesno</backend_model>

Answer : B

Magento-2-Certified-Associate-Developer Magento 2 Certified Associate Developer Exam Practice Test