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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

  • 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

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