Functions - Pop Quiz 4

What is the correct syntax to define a function in Python?

• def function_name(parameters):

• define function_name(parameters):

• function function_name(parameters)

• function_name(parameters) = def

Can a function in Python have no parameters?

• Only built-in functions can have no parameters.

• Yes, a function in Python can have no parameters.

• No, a function must always have at least one parameter.

• Functions in Python cannot be defined without parameters.

What is the purpose of the return statement in a function?

• The purpose of the return statement in a function is to exit the function and return a value to the caller.

• To define a function's parameters

• To create a loop within the function

• To print output to the console

What will a function return if there is no return statement?

• An error

• None

• False

• Zero

What is the output of the following function: def add(a, b): return a + b?

• The output is the product of a and b.

• The output is the difference between a and b.

• The output is the concatenation of a and b as strings.

• The output is the sum of a and b.