python functions

What does the following code output?

• 11, 9

• 16, 16

• None, None

• 225, 117

Which of the following is the correct code to define a function?

• def area ( ):

• area ( )

• def area:

• def area ( )

How do you correctly call this function

• def(1)
• x=square( )
• defSquare(4)
• x=square(5)

Which keyword marks a spot in a function where the program flow will go back to the calling code?

• break

• return

• continue

• jump

How many return statements can you place inside one function body?

• As many as needed; each marks a spot where program flow returns to the calling code

• You can have one return statement per parameter that is defined by the function "def"

• You are limited by the number of body statements, divided by 2

• Exactly one

What controls a variable's scope?

• The location where it is first initialized within your code

• The comment you place to the right of the variable name

• The capitalization you select for the letters in your function name

• The length of your variable name

Which of the following rules is true about locally scoped variables?

• Local variables can hold less data than global variables

• Local variables can be seen and accessed from any part of the program code

• Local variables will keep their same value over repeated calls to the function

• Local variables can only be seen and used from inside a function

Python supports variable number of parameters.

• True

• False

Can a function return multiple values in Python? If so, how?

• Yes, a function can return multiple values in Python by returning them as a tuple.

• Multiple values can be returned by printing them instead of returning.

• You can return multiple values by using global variables.

• A function can only return one value in Python.

What will happen if a function does not have a return statement?

• The function will return None.

• The function will return a random value.

• The function will return an empty string.

• The function will throw an error.