u4- Loops in Python Quiz

What is a "while loop" used for in Python?

• To repeat a block of code a specific number of times

• To repeat a block of code as long as a condition is true

• To organise data in a list

• To print text on the screen

What is a "for loop" used for in Python?

• To repeat a block of code a specific number of times

• To check if a number is even or odd

• To add two numbers together

• To draw shapes on the screen

Which of the following is a correct example of a "while loop" in Python?

• `while x < 5: print(x)`

• `for x in range(5): print(x)`

• `if x < 5: print(x)`

• `print(x) while x < 5`

Which of the following is a correct example of a "for loop" in Python?

• `for x in range(5): print(x)`

• `while x < 5: print(x)`

• `if x < 5: print(x)`

• `print(x) for x in range(5)`

What will the following code print? ```python for i in range(3): print("Hello") ```

• Hello

• Hello Hello

• Hello Hello Hello

• Nothing

What will the following code do? ```python x = 0 while x < 3: print(x) x += 1 ```

• Print 0, 1, 2

• Print 1, 2, 3

• Print 0, 1, 2, 3

• Print 3, 2, 1

In a "while loop", what does the condition do?

• It decides how many times the loop will run

• It checks if the loop should continue running

• It prints the loop's output

• It adds numbers together

What is the purpose of the `range()` function in a "for loop"?

• To create a list of numbers to iterate over

• To check if a number is in a list

• To print numbers on the screen

• To stop the loop

What will the following code print? ```python x = 5 while x > 0: print(x) x -= 1 ```

• 5, 4, 3, 2, 1

• 1, 2, 3, 4, 5

• 0, 1, 2, 3, 4

• 5, 4, 3, 2, 1, 0

Which loop would you use to repeat a task a specific number of times?

• While loop

• For loop

• If statement

• Print statement