An automatic counter is usually a good primary key choice for a primary table because it guarantees that each record will be given a unique number

Answer the following statements true (T) or false (F)

1) A local variable of a function is not visible in any other function. 2) The following statement ``` double sum( double x, y ); ``` is a valid function prototype. 3) Function prototypes should be placed after the call to function main. 4) Each time a function call is executed, the program allocates memory cells for both the function's formal parameters and local variables. 5) The names of a function's formal parameters must be the same as the names of the actual arguments in the function call.

Answer the following statements true (T) or false (F)

1) When executing a function call, the program assigns the values of the arguments to the formal parameters based on their order. 2) An actual argument of type int cannot be passed to a corresponding formal parameter of type double. 3) A call to a void function cannot be used as the right operand of an assignment operator. 4) The body of a void function must include a return statement. 5) The return statement of a function can return multiple values to the calling statement.