Which of the following are the two main parts of every function in Python?

1. Function header and function body
2. Function block and main block
3. Function head and function tail
4. None of the above

Which of the following statements is not true for a function in Python?

1. It is a program module.
2. It is reusable piece of a program.
3. It is not a program module.
4. All of the above

When the arguments and parameters are with same variable names, they are known as:

1. default arguments
2. keyword arguments
3. positional arguments
4. None of them

State whether the following statements are True or False:

1. A function cannot be defined without parameters.
2. The return statement without parameter indicates a non-returnable function.
3. A function can return only one value to its caller program.
4. The parameters used in the function definition are called actual parameters.
5. A function may or may not return a value to the main program.
6. A function always contains the header and the footer.