valid_names.md

Valid Variable Names

1. Which of the following is a valid variable name?

• x - valid
• x_and_y - valid
• x_&_y - invalid
• 2 - invalid
• 2nd - invalid
• _2 - valid
• x-y - invalid

2. True or False? If we defined a variable called var then, VAR is the same name as Python is not case-sensitive - False