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Adobe AD0-E702 Exam Overview:

Adobe AD0-E702 Exam Syllabus Topics:

Adobe Certified Professional Magento Commerce Developer Sample Questions:

Question #1

Your module adds a new controller class which will return a JSON response.
What will be the return type of the execute method?

A. You should implement a new API endpoint instead of returning JSON from a controller
B. The string value of \Zend_Json::encode()
C. An instance of \Magento\Framework\Controller\Result\Json
D. No return needed, an object that can be converted to JSON must be set as the Response body

Question #2

Products may be accessed using SEO friendly URLs like /my-product instead of /catalog/product/view/id/{ID} How is this one?

A. Using a URL Rewrite stored in the database connecting the request path with the target path
B. A plugin on \Magento\UrlRewrite\Controller\Router::match loads products by the url_key attribute
C. An event observer adds RewriteRules to .htaccess on product save
D. Magento\Catalog\Controller\Product\View::loadByUrlKey loads product pages using the url_key attribute value

Question #3

You have to install a new module on the production environment. All the module is adding a new product attribute. You enabled maintenance mode, copied the module code, run bin/magento setup:upgrade and disabled maintenance mode.
What two risks does this process pose? (Choose two.)

A. It will clean all caches which will cause a performance degradation
B. It will void all active sessions
C. It will clean static assets from the pub/static folder
D. The new attribute will be invisible on the storefront until the cache is cleaned manually

Question #4

You need to find all orders in the processing state. You have written the code:

How do you resolve the exception?

A. Use dependency injection to load an instance of the SearchCriteria class
B. Specify a preference in di.xml to map SearchCriteriaBuilder to SearchCriteriaInterface
C. Change the getList parameter to: $searchCriteraBuilder->addFilter('state','processing')->create()
D. Clear generated code to get a new version of SearchCriteriaBuilder

Question #5

You added a new constructor argument to an existing action controller class.
When you reload the page you get a PHP error that the wrong argument is passed to the class.
How do you fix this?

A. Clean the config cache
B. Clean the <magento_root>/generated/ folder
C. Deploy static content
D. Clean the page cache

Solutions: