Tracy the turtle

Which of the following is NOT a reason for loops are useful when writing code?

• Loops help us write the same program with fewer lines of code

• Loops let us make shapes of multiple sizes

• Loops make it easier to alter code once it’s written

• Loops make our code easier to read

  Answered

Why do certain words change color in Python?

• To show that they are recognized as keywords

• To tell you that these words cannot be used in Python code

• To show you that these words can be clicked

• To tell Python to skip these words when running the code

The setposition() command moves Tracy to a coordinate and:

• turns her to face down

• turns her to face up

• turns her to face left

• does not turn her

If I use the command right(180), which way will Tracy turn?

• She will turn to face up

• She will turn to face left

• She will turn in a circle

• She will turn around

Which of the names below follow all naming rules?

• make_square

• Draw a Circle

• my_function

• 4_circles

How would I change Tracy’s trail to a yellow line with a thickness of 10 pixels?

• Color(Yellow) thickness(10)

• color(“yellow”) pensize(10)

• color yellow() pensize(10)

• color yellow(): pensize(10)

Top Down Design makes it easier to solve a problem by:

• Starting with the biggest function and then moving to smaller ones

• Making each function hold only one command

• Starting your code from the first command

• Breaking the problem down into smaller parts

Variables allow us to:

• Name different parts of our programs

• Use english words to communicate with Tracy

• Store information to use in our programs

• Change the words Tracy recognizes

The name color cannot be used for our variable because:

• Variable names cannot only be 1 word

• The word color is already used as a Tracy command

• The word color needs to be capitalized to be used as a variable name

• Variable names must include underscores

What is the default starting value of i in a for loop?

• 0

• 1

• 2

• 10