CodeHS Python Unit 2 Flashcard Review

Front

What will be the output of the following program? Options: Three circles with radii of 3, 7 and 2. Three shapes- a triangle (3 sides), a heptagon (7 sides), and a line (2 sides). Three shapes- a triangle (3 sides), a pentagon (5 sides), and a heptagon (7 sides). Two shapes- a triangle (3 sides) and a pentagon (5 sides).

Back

Two shapes- a triangle (3 sides) and a pentagon (5 sides).

Front

What will be the output of the following code? Options: 5 circles in a row, 4 circles in a row, A slinky with 5 circles, An infinite loop will occur

Back

An infinite loop will occur

Front

Which function would be the most useful for Tracy to draw a mountain range, starting from the left side? Options: # Has Tracy draw a single triangle def make_triangle():, # Change's Tracy's color to red def change_to_red():, # Moves Tracy forward by 100 def move_100():, # Draws a square def my_function():

Back

# Has Tracy draw a single triangle
def make_triangle():

Front

How can we use variable to control the size of a circle? Options: radius = 50, circle(radius), radius = circle(50), circle(radius), radius = 50, circle(50)

Back

radius = 50
circle(radius)

Front

In which of the following situations would it be best to make a function? Options: 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

Suppose you write a function. How many times can you call the function in your code?

Back

As many times as you want

Front

Which of the following functions is defined correctly?

Back

Front

What is the difference between defining and calling a function?

Back

Defining a function means you are teaching the computer a new word. Calling a function means you are commanding the computer to complete defined actions.

Front

Which command turns Tracy to face North from South? Options: left(90), right(90), right(180), left(180), left(360)

Back

right(180)

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 values count 6, 12, 18, 24 F. It is not possible to have the range values count 1, 2, 4, 8, 16 Options: A, C, and F, A, B, C, and F, A, B, C, E, and F, A and C

Back

A, C, and F