Chapter 55 - Iteration

Question 1

What does iteration mean?

Answer 1

» Means repeititon
» It is used to make a section of code repeat iteself

Question 2

What are the 2 types of loops?

Answer 2

» Count - controlled loops
» Condition controlled loops

Question 3

What is a loop?

Answer 3

» A repeated section of code

Question 4

What is a count controlled loop?

Answer 4

» They run for a certain number of times

Question 5

What is a condition controlled loop?

Answer 5

» They run as long as a Boolean expression is true

Question 6

When do we use a count-controlled loop?

Answer 6

» When we know the number of iterations ahead of time
» We can do this using a for loop

Question 7

When do we use a condition controlled loop

Answer 7

» When the number of iterations is not know because the variable used to determine when the interations ends is changinng withiin the interation itself