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Module 4 Quiz

Test your knowledge of loops

Module 4 Quiz — Loops & Iteration

1. What does range(3) generate?

a) `[1, 2, 3]`

b) `[0, 1, 2]`

c) `[0, 1, 2, 3]`

d) `[1, 2]`

2. After this code, what is total?

python

total = 0
for n in [1, 2, 3, 4]:
    total += n

a) 4

b) 10

c) 24

d) 0

3. What does break do?

a) Skips the current iteration

b) Exits the loop immediately

c) Restarts the loop

d) Pauses the loop

4. What does continue do?

a) Exits the loop

b) Restarts the loop

c) Skips to the next iteration

d) Repeats the current iteration

5. What does range(5, 10) generate?

a) `[5, 6, 7, 8, 9]`

b) `[5, 6, 7, 8, 9, 10]`

c) `[5, 6, 7, 8]`

d) `[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]`

6. How many times does this loop run?

python

for i in range(1, 6):
    print(i)

a) 4

b) 5

c) 6

d) 0

7. What's wrong with this code?

python

total = 0
for n in [1, 2, 3]:
total += n

a) `total` should be a string

b) The loop body must be indented

c) Can't add 1 + 2 + 3

d) Nothing

8. What does range(10, 0, -3) generate?

a) `[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]`

b) `[10, 7, 4, 1]`

c) `[9, 6, 3]`

d) `[]`

9. What is output?

python

for n in [1, 2, 3]:
    if n == 2:
        break
    print(n)

a) 1

b) 1 2

c) 1 3

d) 1 2 3

10. What is output?

python

for n in [1, 2, 3]:
    if n == 2:
        continue
    print(n)

a) 1 3

b) 1 2 3

c) 1

d) 2

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