What is the correct way to create a variable in Python?

Which of the following is a valid Python variable name?

my_name

What will be printed by the following code?

name = "Alice"
print(name)

What is the data type of the following variable?

age = 18

Which option correctly creates a variable with a decimal number?

What will be the value of x after running the following code?

x = 10
x = 20

Which variable contains a Boolean value?

Which of the following is not a valid Python variable name?

What will be the output of the following code?

a = 5
b = 3
print(a, b)