Functions Quiz

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Functions Quiz

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Programme

Which Python keyword indicates the start of a function definition?

1 point

def

sweet

help

continue

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In Python, how do you indicate the end of the block of code that makes up the function?

1 point

You add the matching curly brace that was used to start the function }

You de-indent a line of code to the same indent level as the def keyword

You put a # character at the end of the last line of the function

You put the "END" keyword in column 7 of the line which is to be the last line of the function

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In Python what is the input() feature best described as?

1 point

A user-defined function

The central processing unit

A reserved word

A built-in function

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What does the following code print out?

def thing():

print('Hello')

print('There')

1 point

thing

def

Hello

There

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In the following Python code, which of the following is an "argument" to a function?

x = 'banana'

y = max(x)

print(y)

1 point

'banana'

max

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What will the following Python code print out?

def func(x) :

print(x)

func(10)

func(20)

1 point

10 20

x def

Option 3

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Which line of the following Python program will never execute?

def stuff():

print('Hello')

return

print('World')

stuff()

1 point

def stuff():

print('Hello')

return

print ('World')

stuff()

Clear selection

What will the following Python program print out?

def greet(lang):

if lang == 'es':

return 'Hola'

elif lang == 'fr':

return 'Bonjour'

else:

return 'Hello'

print(greet('fr'),'Michael')

1 point

Bonjour Michael

Michael

Hola Michael

Hello

Clear selection

What does the following Python code print out? (Note that this is a bit of a trick question and the code has what many would consider to be a flaw/bug - so read carefully).

def addtwo(a, b):

added = a + b

return a

x = addtwo(2, 7)

print(x)

1 point

addtwo

Clear selection

What is the most important benefit of writing your own functions?

1 point

Following the rule that no function can have more than 10 statements in it

Following the rule that whenever a program is more than 10 lines you must use a function

Avoiding writing the same non-trivial code more than once in your program

To avoid having more than 10 lines of sequential code without an indent or de-indent

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