Check Your Loops

Four quick questions on Repetition. Answer each one, press Check, and read why. Your score is at the bottom of the page; press Start again there and see whether you can get every one right first time.

Questions

What does this program print?

for count in range(3):
    print(count)

1, 2 and 3, one to a line

0, 1 and 2, one to a line

0, 1, 2 and 3, one to a line

Nothing: range(3) is empty

Which of these loops run exactly five times?

Select all that apply.

for i in range(5):

for i in range(1, 6):

for i in range(0, 5, 2):

for i in range(5, 0):

In range(10, 0, step), the step that counts down by twos is .

How many times does for letter in "loop": run its block?