At least zero is better than NULL.

Try another General Quiz:

• GeneralEasy
  What type of number cannot be displayed as a fraction?
• GeneralMedium
  Which image format can be scaled larger without losing quality?

Other Hard Quizzes:

• InternetHard
  What type of webpage is most likely to include C# code?
• HardwareHard
  What type of cable uses an RJ45 connector?
• SoftwareHard
  A software package that includes everything needed to run is called what?