IG2 U5T3 Iteration

What is a Count-Controlled loop?

• for loop

• while loop

• repeat until loop

A count controlled loop will..

• Repeat code until a condition is met

• Repeat code a specific amount of times

• Repeat code a random amount of times

• None of the above

What will this code do?

• Print Numbers 1-11

• Print Numbers 1-10

• Print Numbers 2-10

• Print Error

What sort of loop is this?

• Count Controlled

• Condition Controlled

Match the following

• <>

• Equal to in Python

• !=

• Not equal to in Python

• ==

• Assignment in Pseudocode

• =

• Equal to in Pseudocode/Assignemtn in Python

• <-

• Not equal to in Pseudocode

What will be the output of this code?

• 1,2,3,4,5,6,7,8,9,10,11,12

• 0,2,4,6,8,10

• 2,4,6,8,10,12

• 2,4,6,8,10

Which of these will allow me to count from 0-20 in steps of 5?

• for x in range(0,20):

  print(x)

• while x = (0,20,5):

  print(x)

• for x in range(0,21,5):

  print(x)

• for x in range(0,21,5):

  print(y)

A pre-condition controlled loop is...

• A while loop

• A for loop

• A repeat until loop

A post-condition controlled loop is...

• A while loop

• A for loop

• A repeat until loop

In programming, what is iteration?

• The repetition of steps within a program
• The order in which instructions are carried out
• A decision point in a program
• Testing a program to make sure it works