Parameters are variables that are substituted with a value from a list of values available in a file during run time when the user see the question.


It is giving the creator of question to have a structure of a question with content that change each time the question is appearing.


to make Parameter or variable, the name of the parameter should be enclosed with {{ }} as per below sample of parameter a

{{a}}


The file having the list of values of the parameters should be .CSV format