Python Programming Quiz

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.

• True

• False

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

• True

• False

Which is NOT a legal variable name?

• my-var

• my_var

• Myvar

• _myvar

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'

Insert the correct syntax to convert x into a floating point number.

• float

• int

• str

Insert the correct syntax to convert x into an integer.

• int

• float

• str

What does the upper() method do?

• Returns the string in upper case

• Returns the string in lower case

• Removes whitespace from the string

• Concatenates two strings

What does the lower() method do?

• Returns the string in upper case

• Returns the string in lower case

• Removes whitespace from the string

• Concatenates two strings

What does the strip() method do?

• Returns the string in upper case

• Returns the string in lower case

• Removes whitespace from the beginning or end

• Concatenates two strings