6.
Python passes parameters by reference.
7.
Parameterd specified within a pair of parentheses in a function definition are the actual parameters or non-formal parameters.
8.
A function in Python is used by invoking it via a function call.
9.
Built in functions are created by users ans are not a part of the Python library.
10.
The first line of a function header begins with def keyword and enevtually ends with a colno.