CODEHS Looping Unit 5 Review

Front

Which of the following for loops would print the following numbers?
0
1
2
3
4
5
Options:
for i in range(5): print i,
for i in range(1, 5, 1):
print i,
for i in range(6): print i,
for i in range(0, 5, 1):
print i

Back

for i in range(6): print i

Front

Which of the following for loops would print the following numbers?
3
5
7
9
Options:
for i in range(3, 10, 2):
print i,
for i in range(3, 9, 2):
print i,
for i in range(9): print i,
for i in range(3,9): print i

Back

for i in range(3, 10, 2):
print i

Front

What is the value of num when this loop completes?
num = 0
for i in range(2, 8, 2):
num = num + i
Type in your answer

Back

12

Front

Which of the following while loops would continue to loop as long as num has values between the range of 3-12, exclusive?
while num > 12 and num < 3:
# do something with num
while num < 12 or num < 3:
# do something with num
while num <= 12 and num >= 3:
# do something with num
while num < 12 and num > 3:
# do something with num

Back

while num < 12 and num > 3:
# do something with num

Front

Which of the following while loops will cause an infinite loop?

Back

Front

What will be printed to the screen when this program is run? Options: 0, 1, 0, 1; 0, 2; 0, 1, 0, 1, 0, 1; 1, 2, 1, 2, 1, 2

Back

0
1
0
1

Front

What is the value of sum when this loop completes?

Back

9

Front

What will be printed to the screen when this program is run? Options: 100, 0, -75, -125, -150, -150, -175, 175

Back

-150

Front

What does this program print? Options: 0 1 2, 0 1 2 4 5 6 7 8 9, 0 1 2 3 4 5 6 7 8 9, 0 1 2 3

Back

0 1 2 4 5 6 7 8 9

Front

If the user enters ‘4’, I want the loop to exit. Where should the break command be placed in order to end the loop when the user enters this value? Options: On line 3, On line 5, On line 7, On line 9

Back

On line 9