• Explain what a logical operator is, plus why and where you would use one
• Compare the if/else and switch statements
• Explain what it means for execution to fall through a label in a switch statement
• Describe the differences between while, do-while, and for loops
• Explain what an infinite loop is, and why you may want to use one
• Describe the difference between the break statement and the continue statement with a loop
• Explain what an access modifier is and how it affects the way you call methods you define
• Explain what the signature of a method is
• Explain what an exception is in Java
• Describe the Exception hierarchy and name two of its subclasses
• Explain what the stack trace is and how you can use it to determine the cause of an exception
• Explain how you can use methods of the Scanner class to validate data
• Explain why its usually better to validate user entries than to catch and handle exceptions caused by invalid entries