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- 1. Multiple Choice
Which type of function is provided by the Python language?
Anonymous Functions
User-defined Functions
Object Functions
Built-in functions
- 2. Multiple Choice
Which of the following is NOT a valid function invocation?
print("Bla")
max(3; 4)
pow(5, 6)
input()
- 3. Multiple Choice
Which of the following is NOT a valid function invocation?
print "Bla"
max(3, 4)
len("ABC123")
print()
- 4. Multiple Choice
True or False:
When a function returns a value, we can use it as an argument to another function, like this:
max(1, pow(2, n))
True
False
- 5. Multiple Choice
True or False:
Methods need to be called in reference to an object, like this:
leonardo.move_forward(10)
True
False
- 6. Multiple Choice
Which is the correct way to invoke the "title" method on the string stored in variable "name".
name(title())
title.name()
name.title()
title(name())
- 7. Multiple Choice
Which module provides functions for generating random values?
random
randint
rand
math
- 8. Multiple Choice
Which function from the random module can be used to generate a random integer?
random
choice
uniform
randint
- 9. Multiple Choice
Which function from the random module can be used to generate a random floating point number?
random
choice
uniform
randint
- 10. Multiple Choice
Which function call will return a random value between (and including) 1 and 20?
randint(0, 20)
randint(1, 20)
randint(0, 21)
randint(1, 21)
- 11. Multiple Choice
Which function call will return a random float between (and including) 1 and 20?
uniform(1, 20)
randint(1, 20)
uniform(0, 21)
randint(0, 21)
- 12. Multiple Choice
Which function call will return a random value between (but not including) 1 and 20?
randint(2, 19)
randint(1, 20)
randint(1, 19)
randint(2, 20)
- 13. Multiple Choice
Which keyword is used at the very beginning of a function definition?
function
define
def
func
- 14. Multiple Choice
True or False:
The code stored inside of a function needs to be indented.
True
False
- 15. Multiple Choice
Which of the following is the correct way to write the first line of the function definition for a function called "start_game"?
def start_game
def start_game ():
def start_game ()
def start_game:
- 16. Multiple Choice
True or False:
If a function does not have any parameters, then you don't need the brackets on the line with "def".
True
False
- 17. Multiple Choice
True or False:
You can only invoke a user-defined function once in your program.
True
False
- 18. Multiple Choice
True or False:
It doesn't matter which order you put parameters in your function definition.
True
False
- 19. Multiple Choice
Which of the following is the correct way to start defining a function called "calculate_area" that takes two arguments: the base an height of a triangle
- 20. Multiple Choice
The function "welcome" is defined as in the picture. What will be printed when this is called:
welcome("Joe", "Smith")
Hello Joe Smith
Hello Smith Joe
Hello Joe Joe
Hello Smith Smith
- 21. Multiple Choice
The function "welcome" is defined as in the picture. What will be printed when this is called:
welcome("Joe")
Hello Joe
Hello Joe Joe
Hello Joe None
*** ERROR ***
- 22. Multiple Choice
When defining a function, what do we call the variables that are put in the brackets as placeholders for the arguments?
arguments
parameters
inputs
placeholders
- 23. Multiple Choice
True or False:
A user-defined function must have parameters.
True
False
- 24. Multiple Choice
The "calculate_area" function is defined in the picture.
What is the correct way to invoke (call) this function to find the area of a triangle with base length 8 and height 10?
calculate_area(8, 10)
calculate_area(8)(10)
calculate_area(10, 8)
calculate_area(10)(8)
- 25. Multiple Choice
The "calculate_area" function is defined in the picture.
Which of the following is NOT a correct way to invoke (call) this function?
calculate_area(1.2, 3.4)
calculate_area(8, 10)
calculate_area(12345, 98765)
calculate_area(7.34; 9.12)
- 26. Multiple Choice
Which type of function is created by the programmer for use later in the program.
Anonymous Functions
User-defined Functions
Object Functions
Built-in functions
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