AWS Certified Developer Associate Practice Test 5

Correct answer - !Ref : The intrinsic function Ref returns the value of the specified parameter or resource. When you specify a parameter's logical name, it returns the value of the parameter, when you specify a resource's logical name, it returns a value that you can typically use to refer to that resource such as a physical ID.

Incorrect:

!GetAtt - A function returns the value of an attribute from a resource in the template

!Param - Not a valid function name

!Join - A function that appends a set of values into a single value, separated by the specified delimiter

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