Unit 2 Tracy Turtle Test

What control structure would be the very best to use in the code above (think about the if length < 50 statement)?

• A function

• A while loop

• A for loop

• An if/else statement

Which of the following commands can be used to turn Tracy to face South if she is initially facing East?

• left(45)

  left(90)

• left(90)

• right(45)

  right(45)

• right(180)

Which program below includes no errors?

• 
• 
• 
• 

Which of the following commands can NOT be used to draw one triangle?

• 
• 
• 
• 

What shape will be drawn with the following command?

circle(50, 360, 6)

• A circle

• A hexagon

• A triangle

• A diamond

How can we use variables to control the size of a rectangle?

• 
• 
• 
• 

Can a user's input control the size of a circle? If so, how?

• No, user input is not a number.

• Yes

  circle(user_input = 50)

• 
• 

What is the most effective way to draw two squares in a row of different colors?

• 
• 
• 
• 

What will be the output of the above program?

• Four shapes- a square(4 sides), a heptagon(7 sides), and a line(2 sides)

• Two shapes- a square(4 sides) and a hexagon(6 sides)

• Four shapes - a square(4 sides), a hexagon(6 sides), and a heptagon(7 sides)

• Four circles with radii of 4, 7 and 2

What will be the radii of the circles drawn from the above code?

• 5, 15, 25, 35

• 5, 10,15, 20, 25, 30, 35

• 5, 15, 25, 35, 36

• 5, 36, 10