Python Exercise

What is a correct way to declare a Python variable?

• var x = 5

• #x = 5

• 
  $x = 5

• 
  x = 5

True or False:
You can declare string variables with single or double quotes.

x = "John"
# is the same as
x = 'John'

• True

• False

True or False:
Variable names are not case-sensitive.

a = 5
# is the same as
A = 5

• True

• False

What is the correct file extension for Python files?

• .pp

• .pt

• .py

• .pn

What is a correct syntax to exit the Python command line interface?

• exit()

• stop()

• end()

• X

True or False:

Indentation in Python is for readability only.

• True

• False

Insert the missing part of the code below to output "Hello World".

​ (a)   ("Hello World")

• print
• x =
• def =
• list :

Which character is used to define a Python comment:

• '

• //

• #

• /*

Which is NOT a legal variable name?

• my-var = 20

• my_Var = 20

• Myvar = 20

• _myvar = 20

What is a correct syntax to add the value 'Hello World', to 3 variables in one statement?

• x, y, z = 'Hello World'

• x = y = z = 'Hello World'

• x|y|z = 'Hello World'