## The Do Statement

The 'do-while' loop is a variation of the while loop. 'do-while' loops always execute at least once, whereas while loops may never execute.

### 8. Boolean Expression in a Condition

Answer:The test part of the loop can use the OR operator to allow several choices.


# Boolean Expression in a Condition

The test part of a loop (any of the three varieties) is a boolean expression. We want a boolean expression that evaluates to true if the user enters:

• yes
• YES
• Y
• y

and evaluates to false for anything else. Here is a near-complete expression:

while ( chars.equals( "yes" )   chars.equals( "YES" )
chars.equals( "y" )     chars.equals( "Y" )  )

Question 8:Fill in the blanks.