Intro to CS Quiz 2 - Python/Tracy the Turtle

Which of the following is not a guideline for naming functions or variables?

• Use descriptive names

• Use numbers to start your name

• Use lowercase letters

• Use underscores for spaces

If I am creating a function that is going to draw 2 rectangles, which of the following would be the best name option?

• draw_two_rectangles

• Draw_two_rectangles

• draw two rectangles

• 2_rectangles

The above code is from a program that draws four circles. Notice how the two loops are exactly the same. We should use a ___________ if we wanted to make a whole tower of these circles so we would not need to write the loop over and over every time we needed to use it.

• variable

• comment

• function

• speed command

Which of the following statements is not true about functions?

• Functions shorten our code

• Functions make our code reusable by allowing us to repeat a set of commands any time we'd like

• Functions break our code up into smaller parts which increases readability.

• Functions do not need to be called. They are played in the order that the code is written.

Before you use a function you must define it. Which function definition is correct to create circles?

• def draw_circles()

• def draw_circles():

• draw_circles():

• def draw_circles:

Which of the following shows the correct way to indent your code when writing a function to draw a row of triangles?

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The above code draws four circles. Which of the following line(s) of code are calls to the function.

• 3

• 11,13

• 3,11,13

• 3, 4, 11,13

How would I change Tracy's trail to a green line with a thickness of 15 pixels?

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The values we enter into our circle commands are known as

• parameters

• radius

• extent

• steps

What is the correct way to draw a square that is filled in

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