1) What is the purpose of parameter names in function marks? a) To declare new variables b) To identify the inputs to the function 2) What does the return type in a function mark indicate? a) The data type of the parameters b) The data type of the value returned by the function 3) What is the primary purpose of function marks in programming? a) To declare variables b) To indicate the return type and parameters 4) Can function marks have multiple return types? a) Yes, always b) No, only one return type is allowed 5) What is the syntax for indicating optional parameters in function marks? a) Using square brackets [] b) Using parentheses ()

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