While Loop

Multiple Choice

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

Multiple Choice

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
• It ensures the code works correctly

Multiple Choice

Which kind of loop would be used?

I need a program that will keep letting me add money to a piggy bank until I get to £100.

• FOR Loop

• WHILE Loop

Multiple Choice

WHILE loops are

• loops which run an unknown number of times

• loops which run for a specific number of times

• the same as if statements

• not part of programming

Multiple Choice

• 5
  4
  3
  2
  1
• 4
  3
  2
  1
  0
• 5  4  3  2  1
• 4  3  2  1  0