NO.18 In a custom module you implement the interface MagentoFrameworkAppConfigDataInterface.

What version constraint for magento/framework do you add to your module’s composer.json file?

NO.19 During a code review of a module MyCompany_PaymentCurrencies you see a configuration field declared in the file etc/adminhtml/system.xml:

What is the consequence of the attribute showInStore being set to 0?

NO.20 How do you obtain customer information in a JavaScript module?

NO.21 You are working on a Magento store which will be selling in two countries. Each country has its own set of payment methods.
How do you organize the project to support this requirement?

NO.22 A custom module needs to log all calls of MagentoCustomerApiAddressRepositoryInterface::save().
Which mechanism do you use?

NO.23 You are facing a bug, which is supposedly caused by the customization of
MagentoCatalogApiProductRepositoryInterface::save().
To resolve the issue, you decide to find all logic which customizes this method. Which two places do you search for customization declarations? (Choose 2)

NO.24 You want to declare a block of the type MagentoFrameworkViewElementTemplate with a template named view.phtml in the layout XML.
What is the correct layout declaration for this?

NO.25 The module MyCompany_MyModule will add a new page in the admin interface to display a custom entity in a grid.
You created a controller for this grid MyCompanyMyModuleControllerAdminhtmlCustomEntityIndex Which two actions are required to make the new page accessible at the
https://your.store.base.url/admin/my_module/custom_entity URL? (Choose two.)

NO.26 You are building CLI that use the console to create a customer account with our custom command as like php bin/magento customer:user:create –customer-firstname=”Mahin” –customer-lastname=”Rahman”
–customer-email=”[email protected]” –customer-password=”mahin@123″ –website=”1″ using: protected function configure() { $this->setName(‘customer:user:create’) ->setDescription(‘Create new customer’) ->setDefinition($this->getOptionsList()); } protected function getOptionsList(){ return [
——————]; } Which below Option are not required in blank? (Choose 2)

NO.27 You are reviewing a module to some special functionality to the Magento 2 application, You see directory
/CustomerData, What task you think in this directory contain script for this modules?

NO.28 Which two ways does Magento persist category relationships in the database? (Choose two.)

NO.29 While reviewing a layout file named sales_order_view.xml you notice the element
<update handle=”customer_account”/>
What is the purpose of this element?

NO.30 What will be the result of calling the save() method on a collection instance?

NO.31 You are updating a module to add extra functionality to the Magento application, Where would Magento look for modules?

NO.32 You are creating a new indexer which must run after the targetrule_product_rule index process. When you run bin/magento indexer:reindex, your rule always runs first creating inaccurate data. What is the resolution?

NO.33 A module declares the route:

What is the layout handle of the storefront path /custom/feature/?

NO.34 A merchant asks you to extend customer functionality to allow customer accounts to be associated with two or more billing addresses.
How is this implemented?

NO.35 Where do you change the frontName for the admin router?

NO.36 Magento 2’s architecture uses code to bootstrap a custom module that resides in app/code.
What two files are required to make a module usable? (Choose two.)

NO.37 Magento allows you to specify custom values per store for product attributes created in the admin panel.
Which architectural pattern makes it possible?

NO.38 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?

NO.39 How do you pass an array [‘one’, ‘two] as a parameter to you block using the layout XML arguments directive?

NO.40 You are adding a child node to the product.info block using the XML:

How will this block be rendered?

NO.41 How do you instruct Magento to enable a new module?

NO.42 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?