Python Program

Front

When the following for loop is complete, how many spaces will Tracy have moved?
for i in range(5):
forward(10)

Back

50

Front

How many times can you call the function in your code?

Back

as many times as you want

Front

In which of the following situations would it be best to make a function? You want Tracy to draw a blue line, and your program requires lots of blue lines. You need Tracy to move forward by 100. You need Tracy to turn right and then turn left. You need to change Tracy’s color.

Back

You want Tracy to draw a blue line, and your program requires lots of blue lines.

Front

Which of the following pieces of code will make Tracy do the following actions three times: go forward, change colors, and then turn around? Options: for i in range(4): forward(30) color("blue") left(180), for i in range(3): forward(30) color("blue") left(180) color("red"), for i in range(3): backward(30) color("blue") left(180), forward(30) color("blue") left(180) forward(30) color("green") left(180) forward(30) color("orange") left(180)

Back

forward(30) color("blue") left(180) forward(30) color("green") left(180) forward(30) color("orange") left(180)

Front

Which function would be the most useful to make Tracy draw a mountain range? Options: def make_triangle(), def change_to_red(), def move_100(), def my_function()

Back

def make_triangle():

Front

Which of the following is NOT a command you can give to Tracy? left, backward, turn, color

Back

turn

Front

Which of the statements below is true about indentation in Python? Indentation only matters in for loops. Indentation never matters in Python. Indentation always matters in Python. Indentation only matters in functions.

Back

Indentation always matters in Python.

Front

Which of the following statements are true about for loops? A. By default, the range function starts at 0 B. Using for i in range(4) will result in i taking the values 0, 1, 2, 3, 4 C. For loops let you repeat something any number of times D. Statements in a for loop do not need to be indented E. It is not possible to have the range value count 6, 12, 18, 24 F. It is not possible to have the range values count 1, 2, 4, 8, 16 Options: A C F, A and C, A B C E F, A B C F Correct Answer: A C F

Back

A C F

Front

Which of the following functions is declared correctly? def draw_edge(): forward(100 left(90), def draw_edge():forward(100) left(90), def draw_edge forward(100) left(90), def draw_edge(){ forward(100) left(90) }

Back

def draw_edge(): forward(100 left(90)

Front

Which of the following is NOT a purpose of using functions? Functions let Tracy do new things. Functions help group statements together to make your code more readable. Functions let you execute code a fixed number of times. Functions allow the programmer to reuse code.

Back

Functions let you execute code a fixed number of times.