Loops-Quiz

Q. 1 Which of the following is the correct syntax for a for loop in Python?

• A) for x in range(10):

• B) for (x=0; x < 10; x++):

• C) for x to 10:

• D) for x from 0 to 10:

2. What is the output of the following Python code?

for i in range(3):

print(i)

• A) 1 2 3

• B) 0 1 2

• C) 0 1 2 3

• D) Error

3. Which of the following statements about the while loop is true?

• A) A while loop runs a

  fixed number of times.

• B) A while loop continues to

  execute as long as its condition is True.

• C) A while loop is

  faster than a for loop.

• D) A while loop executes at least once,

  no matter the condition.

4. How many times will the following while loop execute?

i = 0

while i < 5:

i += 1

• A) 4

• B) 5

• C) Infinite

• D) 0

Q.5. What is the output of the following code?

x = 0

while x < 3:

print(x)

x += 1

• A) 0 1 2 3

• B) 1 2 3

• C) 0 1 2

• D) Infinite loop

Q.6. What will happen if the condition in a

while loop is always True and no break statement is present?

• A) The loop will execute

  a fixed number of times.

• B) The loop will run indefinitely,

  creating an infinite loop.

• C) The loop will never execute.

• D) The loop will execute only once.

Q.7. What is the main difference

between a for loop and a while loop?

• A) A for loop repeats based on a condition,

  while a while loop repeats for a

  specific number of iterations.

• B) A for loop repeats for a specific number

  of iterations, while a while loop repeats

  based on a condition.

• C) Both repeat for a specific

  number of iterations.

• D) Both repeat

  based on a condition.

Q.8. What will be the output of the following code?

for i in range(1, 6):

if i == 3:

break

print(i)

• A) 1 2 3

• B) 1 2

• C) 1 2 4 5

• D) No output

Q.9. Which of the following keywords can

be used to exit a loop prematurely?

• A) continue

• B) stop

• C) break

• D) exit

Q.10. What will happen if the following code is run?

x = 10

while x > 0:

x -= 1

if x == 5:

continue

print(x)

• A) 9 8 7 6 5

  4 3 2 1 0

• B) 9 8 7 6

  4 3 2 1 0

• C) 10 9 8 7

  6 4 3 2 1

• D) Infinite loop