Python Language Fundamentals Identifier

What is the maximum lenght of a python identifier?

Which of the following is not a naming convention for python identifiers?

Can python indentifiers begin with a number?

Which of the following is a valid way to assign a value to a variable in python?

Python is case-sensitive programming language. What does this mean for identifiers?

Which of the following is a valid python identifier?

Which of the following is a reserved keyword in python?

What is the scope of a variable defined inside a function in python?

Which of the following is an invalid python identifier?

What is the recommended naming styel for regular variables in python?