Which of the following is not a part of function header?

1. Keyword def
2. Function_name
3. Parameters
4. Keyword return

The multiple values returned by the return statement are packed into the …………… data type.

1. List
2. Tuple
3. Set
4. None of these

Fill in the blanks:

1. Function can accept inputs called ……………. .
2. The ……………. arguments allow to specify a default value for a function parameter.
3. The ……………. statement is used to return a value from a function.
4. A function can have ……………. parameters, which have default values assigned to them.
5. In a ……………., a large program is broken down into individual blocks of code that work together to complete a task.
6. ……………. functions refer to those functions that are already defined in Python and user can use them directly without referring to any module or library.
7. The ……………. keyword is used to define a user-defined function.
8. The two parts of a function are ……………. and ……………. .
9. ……………. are the names given to variables that are given in the parentheses in the function definition.
10. Multiple values are returned by a function in the form of the ……………. data type.
11. The function is called ……………. if it does not return any value or has an empty return statement.
12. The functions that return some value using the return statement after execution are called ……………. functions.

Write a Python program to calculate the area of a square and a rectangle by defining a function.