Tracy the Turtle Quiz

Where does Tracy always start in the grid world?

• At the (0,0) coordinate in the bottom left hand corner of the canvas
• At the (-200,-200) coordinate in the bottom left hand corner of the canvas
• At the (0,0) coordinate in the middle of the canvas
• At the (-200,-200) coordinate in the middle of the canvas

What are the dimensions of Tracy's Grid World?

• 200 X 200

• 400 X 400

• 100 X 100

• 300 X 300

How far will Tracy travel with the command forward(125)?

• Back 125 Pixels

• Forward 275 Pixels

• Forward 125 Pixels

• Back 275 Pixels

Which command moves Tracy backward in Python's Tracy the Turtle?

• backward()

• forward()

• left()

• right()

What is the purpose of the `left()` command in Tracy the Turtle?

• Turns Tracy left a set amount of degrees.

• Moves Tracy forward a set amount of pixels.

• Draws a circle with a specified radius.

• Places Tracy on a specific position in the grid.

Which way will Tracy move with the command right(35)?

• Left 35 degrees

• Right 55 degrees

• Left 55 degrees

• Right 35 degrees

What is the radius of a circle if the command is circle(57)?

• 114

• 57

• 0

• 67

What is the function of `setposition(x, y)` in Tracy the Turtle?

• Places Tracy on a set position in her grid world by listing her x & y coordinates.

• Moves Tracy forward a set amount of pixels.

• Turns Tracy right a set amount of degrees.

• Draws a circle with a specified radius.

What is the effect of the `pendown()` command in Tracy the Turtle?

• Has Tracy move around her grid world while not leaving a mark or trail.

• Moves Tracy backward a set amount of pixels.

• Turns Tracy right a set amount of degrees.

• Places Tracy on a specific position in the grid.

What are comments in Python used for?

• To explain to other humans what is happening with the code.

• To execute a specific function.

• To move Tracy in the grid world.

• To draw shapes.