Codehs - Python

How would I tell Tracy to move forward 100 pixels?

• forward 100

• move(100)

• Tracy, move forward 100 pixels

• forward(100)

When using the circle() command, what value do we put inside the parentheses?

• The radius of the circle

• The center of the circle

• The diameter of the circle

• The width of the circle

When Tracy is facing right, from what location does she start drawing her circle?

• The top of the circle

• The bottom of the circle

• The left side of the circle

• The middle of the circle

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 world?

• 200 pixels x 200 pixels

• 400 pixels x 200 pixels

• 400 pixels x 400 pixels

• 200 pixels x 400 pixels

Which commands would move Tracy forward 100 pixels?

A. forward(100)

B. backward(-100)

C. forward(-100)

• A, B, and C

• A only

• B and C

• A and B

Tracy always starts facing which direction?

• Up

• Down

• Right

• Left

If Tracy is facing right, which of the following commands can be used to turn her to face up?

A. left(90)

B. turn(up)

C. right(-90)

D. setposition(90)

• A only

• A and C

• A, B, and C

• A, B, C, and D

If Tracy started facing right, which direction would she be facing after we ran the following code:

• Up

• Down

• Left

• Right

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