Functions Review (codeHS Tracy Python)

1. What is the purpose of a function in Python?

• • A) To store data in a list

• • B) To run code in a loop

• • C) To create reusable blocks of code that can be called multiple times

• • D) To display text on the screen

2. What is the correct way to define a function in Python?

• def myFunction():

• function myFunction()

• • define myFunction[]

• • create function myFunction()

3. Which of the following statements is true about functions in Python?

• • Functions in Python do not require parameters.

• • Functions always return a value.

• • Functions can only be used once in a program.

• • Functions allow us to reuse code in multiple places in a program.

4. 4. True to False: You can call a function before you define it.

• True

• False

5. 5. How would you call the function on line 11?

6. 6. True to False:

You will get an error on your screen when you run this program.

• True

• False

7. 7. How many circles would be shown on the output screen?

• 0

• 1

• 2

• 3

8. 8. What key word initializes a function definition?

9. 9. Which is the proper way to call the function three_circles?

• def three_circles:

• three_circles():

• Three_circles()

• three_circles()

10. 10. What two things must be included in your function definition?

• A function name is all that is needed

• 
  

  Commands to be performed and function arguments

• Function variables and commands to be performed

• 
  

  A function name and commands to be performed