Python Loops Quiz

What does this code print?

• A

  B

  C

• A

  C

• A

• A

  B

What does this code print?

• A

  B

  C

• A

• A

  C

• B

  C

What does the code print?

• B

  C

• A

  C

• B

• A

• C

What does the code print?

• 10

  7

  4

  1

  Done

• 10

  9

  8

  7

  6

  5

  4

  3

  2

  1

  Done

• Done

• 10

  7

  4

  1

  -2

  -5

  ... and more, running infinitely.

In programming, what is iteration/looping?

• The repetition of steps within a program

• The order in which instructions are carried out

• A decision point in a program

Why is iteration important?

• It determines the order in which instructions are carried out
• It allows code to be simplified by removing duplicated steps
• It allows multiple paths through a program

numbers = [5, 14, 9, 17]

for number in numbers:

if number % 3 == 0:

print(number)

The output will be?

• 17

• 9

• 14

  9

  17

• 14

  17

What is the output of the following:-

x = "123"

for i in x:

print("a")

• x

  1

  a

• 1

  2

  3

• x

  1

  2

  3

• a

  a

  a

A while loop equivalent of the for loop above is

• 
• 
• 
• 

When do you know when you come to the end of the loop?

• Its states End loop

• The command End is given

• The indentation stops