Chapter 5: Loops

Question 1

What are the three kinds of loops in Java?

Answer 1

While loops, do-while loops, and for loops.

Question 2

What is an iteration?

Answer 2

An iteration is what the one-time execution of a loop body is referred to as.

Question 3

What are sentinel values and a sentinel controlled loop?

Answer 3

A sentinel value is a specific user input that signifies to end of the loop. These loops are called sentinel-controlled loops.

Question 4

When do you use while & do-while loops compared to for loops?

Answer 4

While & do-while loops are often used when the amount of loop iterations is not pre-determined. For loops are often used when the amount of loops is fixed.