Adobe AD0-E703 Exam Questions Instant Access

Question 1

You are implementing a custom module MyModule, which provides an implementation of \Psr\Log\LoggerInterface called \MyCompany\MyModule\Logger.

The LoggerInterface has the default preference declared in app/etc/di.xml.

Keeping upgradability in mind, how do you make \MyCompany\MyModule\Logger the default implementation of the LoggerInterface globally?

ADeclare a new preference for the LoggerInterface in app/code/myCompany/MyModule/etc/frontend/di.xml

BDeclare a new preference for the LoggerInterface in MyCompany/MyModule/etc/di.xml

COverwrite the existing preference for the LoggerInterface in app/etc/di.xml

DDeclare a new preference for the LoggerInterface in app/code/MyCompany/MyModule/etc/global/di.xml

Answer : B

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 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?

Aetc/frontend.xml

Betc/events.xml

Cetc/config.xml

Detc/frontend/events.xml

Answer : D

Question 4

Your module adds a new controller class which will return a JSON response.

What will be the return type of the execute method?

AYou should implement a new API endpoint instead of returning JSON from a controller

BThe string value of \Zend_Json::encode()

CAn instance of \Magento\Framework\Controller\Result\Json

DNo return needed, an object that can be converted to JSON must be set as the Response body

Answer : C

Question 5

You are reviewing a theme in app/design/frontend/MyCompany/MyTheme and see the file etc/view.xml.

What is the function of this file?

AIt configures Grunt to compile assets for the theme

BIt stores theme and image configuration values

CIt specifies the applicable CSS files for the theme

DIt informs Magento that the theme is present and available for use

Answer : B

Question 6

You are implementing a before plugin in MyCompany_Magic. It will intercept the same method that MyCompany_Admission is already intercepting using a before plugin: Topmenu::getBlockHtml

Which two actions are required to ensure the new plugin will execute last? (Choose two.)

AInclude a sortOrder=''20'' on the new plugin in MyCompany_Magic's etc/di.xml file

BConfigure plugin sequencing for both plugins in MyCompany_Magic's etc/plugin_sequence.xml file

CSet a sortOrder=''10'' for MyCompany_Admission's plugin in MyCompany_Magic's etc/di.xml

DAdd MyCompany_Admission as a dependency in MyCompany_Magic's etc/module.xml file

Answer : A, C

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

Adobe Certified Expert - Magento Commerce Developer AD0-E703 Exam Questions