Your Module Adds a New Controller Class Which Will Return

question 36

Multiple Choice

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() The string value of \Zend_Json::encode()
• C) An instance of \Magento\Framework\Controller\Result\Json 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

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Definitions:

Genotypes

The genetic makeup of an organism, representing the combination of alleles inherited from both parents.

Rh Factor

An antigen found on the surface of red blood cells; presence or absence is significant for blood transfusion compatibility.

Mendelian Pattern

A set of principles related to inheritance that describes how traits are passed from parents to offspring through genes.

Landsteiner

Karl Landsteiner was an Austrian biologist and physician, best known for discovering the ABO blood group system in 1901.